ENG/中
老虎證券
行情
交易
收費
下載
優惠與活動
幫助
TigerAI
學堂
期權訓練營
投資學堂
機構
財富及資產管理人
自營交易機構
介紹經紀商
三方服務商
股權激勵
關於
關於我們
媒體報道
獎項與榮譽
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
多鄰國
143.68
-1.4800
-1.02%
盤後：
144.00
0.3200
+0.22%
19:35 EDT
成交量：
98.03萬
成交額：
1.42億
市值：
66.94億
市盈率：
17.13
高：
146.45
開：
145.06
低：
141.53
收：
145.16
52周最高：
353.00
52周最低：
87.89
股本：
4,659.31萬
流通股本：
3,995.49萬
量比：
0.79
換手率：
2.45%
股息：
- -
股息率：
- -
每股收益(TTM):
8.39
每股收益(LYR):
8.57
淨資產收益率：
34.42%
總資產收益率：
5.64%
市淨率：
4.75
市盈率(LYR):
16.77
資料載入中...
總覽
公司
新聞
公告
2021/11/17
持股變動聲明
4 - Statement of changes in beneficial ownership of securities
2021/11/17
持股變動聲明
4 - Statement of changes in beneficial ownership of securities
2021/11/12
季度報告
10-Q - Quarterly report [Sections 13 or 15(d)]
2021/11/10
重要事件披露
8-K - Current report
2021/08/12
季度報告
10-Q - Quarterly report [Sections 13 or 15(d)]
2021/08/11
重要事件披露
8-K - Current report
2021/07/30
重要事件披露
8-K - Current report
2021/07/28
員工持股計劃
S-8 - Securities to be offered to employees in employee benefit plans
2021/07/28
員工持股計劃
S-8 - Securities to be offered to employees in employee benefit plans
2021/07/26
[修訂]招股説明書
S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933
2021/07/23
SEC問詢函
CORRESP [Cover] - Correspondence
2021/07/23
SEC問詢函
CORRESP [Cover] - Correspondence
2021/07/19
SEC問詢函
CORRESP [Cover] - Correspondence
2021/07/19
[修訂]招股説明書
S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933
2021/06/30
SEC問詢函
CORRESP [Cover] - Correspondence
2021/06/28
SEC問詢函
CORRESP [Cover] - Correspondence
2021/06/28
招股説明書
S-1 - General form for registration of securities under the Securities Act of 1933
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎證券香港 | 輕鬆買賣美股港股A股/美債/ETF/Crypto/期權期貨","description":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投，即時串流報價與多種工具，立即開戶享更多優惠！","keywords":"老虎證券,老虎證券開戶,老虎證券香港,老虎證券投資,老虎證券美股,老虎證券登錄,證券開戶,證券公司開戶,股票開戶,香港證券公司,香港證券,證券公司,美股投資平台,小額投資理財,投資app,投資平台,股票買賣,買賣股票平台,炒股app,證券app,新手投資","social":{"ogDescription":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投，即時串流報價與多種工具，立即開戶享更多優惠！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrcrest.com/hant/stock/DUOL/filings?page=13"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"DUOL","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DUOL\",,,,,undefined,":{"symbol":"DUOL","market":"US","secType":"STK","nameCN":"多鄰國","latestPrice":143.68,"timestamp":1789156800000,"preClose":145.16,"halted":0,"volume":980262,"hourTrading":{"tag":"盘后","latestPrice":144,"preClose":143.68,"latestTime":"19:35 EDT","volume":21042,"amount":3023481.4702,"timestamp":1789169750614,"change":0.32,"changeRate":0.002227,"amplitude":0.004106},"delay":0,"changeRate":-0.010195646183521562,"floatShares":39954900,"shares":46593117,"eps":8.386723,"marketStatus":"休市中","change":-1.48,"latestTime":"09-11 16:00:00 EDT","open":145.06,"high":146.45,"low":141.53,"amount":141530266.77048,"amplitude":0.033894,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":8.386723,"tradingStatus":0,"nextMarketStatus":{"tag":"盤前交易","tradingStatus":1,"beginTime":1789372800000},"marketStatusCode":7,"adr":0,"listingDate":1627444800000,"exchange":"NASDAQ","adjPreClose":145.16,"preHourTrading":{"tag":"盘前","latestPrice":144.84,"preClose":145.16,"latestTime":"09:29 EDT","volume":3100,"amount":450139.84,"timestamp":1789133399999,"change":-0.32,"changeRate":-0.002204,"amplitude":0.010747},"postHourTrading":{"tag":"盘后","latestPrice":144,"preClose":143.68,"latestTime":"19:35 EDT","volume":21042,"amount":3023481.4702,"timestamp":1789169750614,"change":0.32,"changeRate":0.002227,"amplitude":0.004106},"volumeRatio":0.7866519971395987,"impliedVol":0.4804,"impliedVolPercentile":0.0359},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DUOL\",,,,,undefined,":{"symbol":"DUOL","floatShares":39954900,"roa":"5.64%","roe":"34.42%","lyrEps":8.57,"volumeRatio":0.7866519971395987,"shares":46593117,"dividePrice":0,"high":146.45,"amplitude":0.033894,"preClose":145.16,"low":141.53,"week52Low":87.89,"pbRate":"4.75","psRate":"5.85","week52High":353,"institutionHeld":0,"latestPrice":143.68,"eps":8.386723,"divideRate":0,"volume":980262,"delay":0,"ttmEps":8.386723,"open":145.06,"prevYearClose":175.5,"prevWeekClose":154.46,"prevMonthClose":148.36,"prevQuarterClose":115.02,"fiveDayClose":158.82,"twentyDayClose":144.1,"sixtyDayClose":128.07},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/DUOL\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-05","symbol":"DUOL","fiscalQuarterEnding":"2026/06","expectedEps":0.61,"name":null,"time":"盤後","type":"earning","dateTimestamp":1785902400000,"reportTimeType":"post","actualEps":0.66},{"market":"US","date":"2026-05-04","symbol":"DUOL","fiscalQuarterEnding":"2026/03","expectedEps":0.79,"name":null,"time":"盤後","type":"earning","dateTimestamp":1777867200000,"reportTimeType":"post","actualEps":0.89},{"market":"US","date":"2026-02-26","symbol":"DUOL","fiscalQuarterEnding":"2025/12","expectedEps":0.79,"name":null,"time":"盤後","type":"earning","dateTimestamp":1772082000000,"reportTimeType":"post","actualEps":0.94},{"market":"US","date":"2025-11-05","symbol":"DUOL","fiscalQuarterEnding":"2025/09","expectedEps":0.72,"name":null,"time":"盤後","type":"earning","dateTimestamp":1762318800000,"reportTimeType":"post","actualEps":0.95},{"market":"US","date":"2025-08-06","symbol":"DUOL","fiscalQuarterEnding":"2025/06","expectedEps":0.55,"name":null,"time":"盤後","type":"earning","dateTimestamp":1754452800000,"reportTimeType":"post","actualEps":0.91}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"DUOL\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"DUOL\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.04,"buy":0.2,"hold":0.68,"sell":0.08,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.68,"analysts":25,"updateTime":1788235200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/DUOL\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"DUOL","date":"2026-09-11","current":17.13184,"percent":0.602574,"low":-1015.446148,"twenty":-95.990223,"median":11.011177,"eighty":168.88726,"high":856.7349,"avg":-14.349263,"sd":268.158251,"marketCap":6791494808},"quantilePoints":[{"date":"2021-09-17","current":-254.182716,"twenty":-218.843375,"median":-187.744537,"eighty":-174.871882,"marketCap":6921649527},{"date":"2021-09-24","current":-273.956147,"twenty":-228.003187,"median":-189.347943,"eighty":-176.094839,"marketCap":7460099828},{"date":"2021-10-01","current":-220.654452,"twenty":-234.343327,"median":-190.312568,"eighty":-177.556891,"marketCap":6008641372},{"date":"2021-10-08","current":-228.81666,"twenty":-232.545993,"median":-194.748746,"eighty":-179.629048,"marketCap":6230906472},{"date":"2021-10-15","current":-215.322908,"twenty":-233.79918,"median":-199.039714,"eighty":-181.686498,"marketCap":5863458108},{"date":"2021-10-22","current":-244.948702,"twenty":-235.159548,"median":-212.155587,"eighty":-182.396108,"marketCap":6670198101},{"date":"2021-10-29","current":-238.669023,"twenty":-239.548453,"median":-216.202338,"eighty":-183.021126,"marketCap":6499196164},{"date":"2021-11-05","current":-211.241804,"twenty":-239.411042,"median":-217.122991,"eighty":-183.679922,"marketCap":5752325558},{"date":"2021-11-12","current":-109.551299,"twenty":-238.405194,"median":-215.542765,"eighty":-183.679922,"marketCap":5808957651},{"date":"2021-11-19","current":-96.081761,"twenty":-237.784097,"median":-212.354832,"eighty":-179.629048,"marketCap":5094735403},{"date":"2021-11-26","current":-86.626231,"twenty":-236.882681,"median":-208.589773,"eighty":-174.825163,"marketCap":4593355882},{"date":"2021-12-03","current":-77.071763,"twenty":-235.431622,"median":-203.450605,"eighty":-167.179619,"marketCap":4086730237},{"date":"2021-12-10","current":-67.623299,"twenty":-234.071254,"median":-198.57738,"eighty":-119.937694,"marketCap":3585725439},{"date":"2021-12-17","current":-73.877518,"twenty":-232.908757,"median":-194.367743,"eighty":-96.921311,"marketCap":3917355391},{"date":"2021-12-23","current":-77.001094,"twenty":-232.326135,"median":-190.312568,"eighty":-94.374395,"marketCap":4082983006},{"date":"2021-12-31","current":-74.987023,"twenty":-231.990852,"median":-189.347943,"eighty":-79.388297,"marketCap":3976186920},{"date":"2022-01-07","current":-72.216793,"twenty":-231.092185,"median":-187.744537,"eighty":-77.56786,"marketCap":3829295461},{"date":"2022-01-14","current":-65.460824,"twenty":-228.772689,"median":-184.997991,"eighty":-76.466835,"marketCap":3471060167},{"date":"2022-01-21","current":-60.570519,"twenty":-228.596803,"median":-183.63595,"eighty":-74.810351,"marketCap":3211751775},{"date":"2022-01-28","current":-64.89547,"twenty":-228.43191,"median":-182.347258,"eighty":-73.714979,"marketCap":3441082319},{"date":"2022-02-04","current":-64.648128,"twenty":-227.67615,"median":-177.438718,"eighty":-72.732678,"marketCap":3427967010},{"date":"2022-02-11","current":-66.428991,"twenty":-226.728014,"median":-174.731723,"eighty":-71.870514,"marketCap":3522397234},{"date":"2022-02-18","current":-64.308917,"twenty":-224.501957,"median":-171.79113,"eighty":-71.35463,"marketCap":3409980301},{"date":"2022-02-25","current":-62.160575,"twenty":-224.150185,"median":-164.961806,"eighty":-70.508013,"marketCap":3296064475},{"date":"2022-03-04","current":-47.967689,"twenty":-221.33601,"median":-135.517287,"eighty":-68.510903,"marketCap":2884536955},{"date":"2022-03-11","current":-49.265154,"twenty":-220.335658,"median":-99.558684,"eighty":-66.564676,"marketCap":2962560049},{"date":"2022-03-18","current":-56.960024,"twenty":-220.036102,"median":-96.081761,"eighty":-65.670004,"marketCap":3425291071},{"date":"2022-03-25","current":-59.766918,"twenty":-218.464121,"median":-94.770849,"eighty":-64.846002,"marketCap":3594083606},{"date":"2022-04-01","current":-61.436923,"twenty":-217.952953,"median":-84.668696,"eighty":-63.493395,"marketCap":3694509371},{"date":"2022-04-08","current":-60.736806,"twenty":-217.392316,"median":-78.02933,"eighty":-62.193133,"marketCap":3652407800},{"date":"2022-04-14","current":-57.692258,"twenty":-217.095509,"median":-77.792588,"eighty":-61.912232,"marketCap":3469323907},{"date":"2022-04-22","current":-55.924655,"twenty":-216.515635,"median":-77.071763,"eighty":-61.274439,"marketCap":3363029140},{"date":"2022-04-29","current":-56.23029,"twenty":-215.806594,"median":-76.566479,"eighty":-60.882962,"marketCap":3381408485},{"date":"2022-05-06","current":-52.41961,"twenty":-215.410851,"median":-74.987023,"eighty":-60.434133,"marketCap":3152253243},{"date":"2022-05-13","current":-59.770375,"twenty":-214.20988,"median":-74.237931,"eighty":-59.896664,"marketCap":3515514120},{"date":"2022-05-20","current":-50.908353,"twenty":-212.132227,"median":-73.714979,"eighty":-59.7548,"marketCap":2994276591},{"date":"2022-05-27","current":-55.782132,"twenty":-209.889681,"median":-72.79628,"eighty":-59.146929,"marketCap":3280937651},{"date":"2022-06-03","current":-59.484073,"twenty":-208.669471,"median":-72.541872,"eighty":-58.74215,"marketCap":3498674740},{"date":"2022-06-10","current":-62.167315,"twenty":-207.839509,"median":-72.216793,"eighty":-58.876048,"marketCap":3656494969},{"date":"2022-06-17","current":-63.05951,"twenty":-205.767353,"median":-71.81398,"eighty":-58.74215,"marketCap":3708971174},{"date":"2022-06-24","current":-67.733544,"twenty":-203.085092,"median":-71.556037,"eighty":-58.871866,"marketCap":3983883830},{"date":"2022-07-01","current":-63.292545,"twenty":-201.106375,"median":-70.676206,"eighty":-58.871866,"marketCap":3722677645},{"date":"2022-07-08","current":-73.299772,"twenty":-199.039714,"median":-70.676206,"eighty":-58.888594,"marketCap":4311272691},{"date":"2022-07-15","current":-66.18219,"twenty":-198.115045,"median":-69.870578,"eighty":-59.319152,"marketCap":3892637891},{"date":"2022-07-22","current":-63.552214,"twenty":-195.129749,"median":-68.6056,"eighty":-59.394378,"marketCap":3737950571},{"date":"2022-07-29","current":-61.088692,"twenty":-194.367743,"median":-67.678421,"eighty":-59.484073,"marketCap":3593053587},{"date":"2022-08-05","current":-55.441958,"twenty":-192.008759,"median":-67.248753,"eighty":-59.394378,"marketCap":4085296125},{"date":"2022-08-12","current":-58.317065,"twenty":-190.312568,"median":-66.530215,"eighty":-58.65846,"marketCap":4297151250},{"date":"2022-08-19","current":-51.477592,"twenty":-189.97333,"median":-66.301786,"eighty":-58.159098,"marketCap":3793177832},{"date":"2022-08-26","current":-50.170481,"twenty":-189.783357,"median":-66.124916,"eighty":-57.570219,"marketCap":3696862031},{"date":"2022-09-02","current":-49.939181,"twenty":-188.91253,"median":-66.035711,"eighty":-56.66101,"marketCap":3679818494},{"date":"2022-09-09","current":-53.548529,"twenty":-188.686464,"median":-65.915864,"eighty":-56.256301,"marketCap":3945776940},{"date":"2022-09-16","current":-53.419432,"twenty":-187.921619,"median":-65.591562,"eighty":-56.05922,"marketCap":3936264268},{"date":"2022-09-23","current":-47.986583,"twenty":-187.627839,"median":-64.923738,"eighty":-55.656958,"marketCap":3535939335},{"date":"2022-09-30","current":-51.224776,"twenty":-185.923524,"median":-64.88633,"eighty":-55.154519,"marketCap":3774548850},{"date":"2022-10-07","current":-52.983728,"twenty":-184.693942,"median":-64.630837,"eighty":-54.864247,"marketCap":3904159002},{"date":"2022-10-14","current":-42.123409,"twenty":-183.982895,"median":-64.416333,"eighty":-54.487912,"marketCap":3103905496},{"date":"2022-10-21","current":-44.242758,"twenty":-183.504036,"median":-64.308917,"eighty":-53.377961,"marketCap":3260071857},{"date":"2022-10-28","current":-44.726873,"twenty":-182.626159,"median":-63.921743,"eighty":-53.031064,"marketCap":3295744375},{"date":"2022-11-04","current":-42.946405,"twenty":-182.363541,"median":-63.552214,"eighty":-52.870094,"marketCap":3164548778},{"date":"2022-11-11","current":-46.080353,"twenty":-181.025737,"median":-63.30919,"eighty":-52.508096,"marketCap":2910481172},{"date":"2022-11-18","current":-43.056494,"twenty":-178.562739,"median":-63.219306,"eighty":-52.222896,"marketCap":2719491194},{"date":"2022-11-25","current":-44.322113,"twenty":-177.320545,"median":-62.98627,"eighty":-51.756119,"marketCap":2799428971},{"date":"2022-12-02","current":-44.964462,"twenty":-175.718334,"median":-62.823145,"eighty":-51.548595,"marketCap":2840000405},{"date":"2022-12-09","current":-43.673404,"twenty":-174.825163,"median":-62.486907,"eighty":-51.386257,"marketCap":2758455839},{"date":"2022-12-16","current":-46.420878,"twenty":-173.907258,"median":-62.163945,"eighty":-50.982019,"marketCap":2931989103},{"date":"2022-12-23","current":-44.964462,"twenty":-173.250434,"median":-61.925078,"eighty":-50.558849,"marketCap":2840000405},{"date":"2022-12-30","current":-45.237938,"twenty":-172.0687,"median":-61.661294,"eighty":-50.271607,"marketCap":2857273392},{"date":"2023-01-06","current":-45.842128,"twenty":-169.328726,"median":-61.436923,"eighty":-49.891845,"marketCap":2895434642},{"date":"2023-01-13","current":-50.472132,"twenty":-165.00303,"median":-61.243712,"eighty":-49.828373,"marketCap":3187870328},{"date":"2023-01-20","current":-53.791998,"twenty":-164.893101,"median":-61.086173,"eighty":-49.880011,"marketCap":3397556355},{"date":"2023-01-27","current":-59.166109,"twenty":-135.517287,"median":-60.9804,"eighty":-49.939181,"marketCap":3736990633},{"date":"2023-02-03","current":-63.528998,"twenty":-135.517287,"median":-60.983934,"eighty":-49.976209,"marketCap":4012555028},{"date":"2023-02-10","current":-58.263004,"twenty":-109.551299,"median":-60.902263,"eighty":-50.046019,"marketCap":3679949606},{"date":"2023-02-17","current":-58.091287,"twenty":-99.84136,"median":-60.733725,"eighty":-50.170481,"marketCap":3669103777},{"date":"2023-02-24","current":-55.432851,"twenty":-99.389078,"median":-60.658484,"eighty":-50.372733,"marketCap":3501194276},{"date":"2023-03-03","current":-81.355055,"twenty":-98.399709,"median":-60.730644,"eighty":-50.462365,"marketCap":4846646059},{"date":"2023-03-10","current":-80.338714,"twenty":-96.501536,"median":-60.941332,"eighty":-50.477722,"marketCap":4786098539},{"date":"2023-03-17","current":-86.163919,"twenty":-96.002612,"median":-61.083653,"eighty":-50.52483,"marketCap":5133129288},{"date":"2023-03-24","current":-93.114602,"twenty":-95.541849,"median":-61.243712,"eighty":-50.566379,"marketCap":5547209302},{"date":"2023-03-31","current":-97.26182,"twenty":-95.541849,"median":-61.436923,"eighty":-50.616943,"marketCap":5794275690},{"date":"2023-04-06","current":-93.196455,"twenty":-96.022399,"median":-61.655308,"eighty":-50.708122,"marketCap":5552085612},{"date":"2023-04-14","current":-92.821295,"twenty":-95.652093,"median":-61.90902,"eighty":-50.849706,"marketCap":5529735857},{"date":"2023-04-21","current":-94.294649,"twenty":-95.652093,"median":-61.976835,"eighty":-50.936632,"marketCap":5617509442},{"date":"2023-04-28","current":-91.879986,"twenty":-96.011491,"median":-62.163945,"eighty":-51.000872,"marketCap":5473658289},{"date":"2023-05-05","current":-82.412785,"twenty":-95.993923,"median":-62.34409,"eighty":-51.087072,"marketCap":4909659253},{"date":"2023-05-12","current":-119.310763,"twenty":-96.070852,"median":-62.786525,"eighty":-51.192501,"marketCap":5965776765},{"date":"2023-05-19","current":-124.68024,"twenty":-97.26182,"median":-62.940902,"eighty":-51.286207,"marketCap":6234261351},{"date":"2023-05-26","current":-117.422415,"twenty":-99.615219,"median":-63.05951,"eighty":-51.383623,"marketCap":5871355580},{"date":"2023-06-02","current":-126.552168,"twenty":-114.947206,"median":-63.255946,"eighty":-51.401738,"marketCap":6327861482},{"date":"2023-06-09","current":-129.179435,"twenty":-117.808295,"median":-63.425708,"eighty":-51.449586,"marketCap":6459230087},{"date":"2023-06-16","current":-129.253326,"twenty":-122.210609,"median":-63.552214,"eighty":-51.484047,"marketCap":6462924829},{"date":"2023-06-23","current":-117.405994,"twenty":-122.553796,"median":-63.825199,"eighty":-51.509866,"marketCap":5870534527},{"date":"2023-06-30","current":-113.777082,"twenty":-122.46841,"median":-64.251322,"eighty":-51.561505,"marketCap":5689081641},{"date":"2023-07-07","current":-109.671977,"twenty":-121.737701,"median":-64.337878,"eighty":-51.594243,"marketCap":5483818196},{"date":"2023-07-13","current":-126.593219,"twenty":-122.511103,"median":-64.481471,"eighty":-51.628669,"marketCap":6329914116},{"date":"2023-07-21","current":-119.942949,"twenty":-122.780398,"median":-64.639482,"eighty":-51.67866,"marketCap":5997387336},{"date":"2023-07-28","current":-119.483177,"twenty":-122.747557,"median":-64.89547,"eighty":-51.739389,"marketCap":5974397830},{"date":"2023-08-04","current":-115.960997,"twenty":-123.041482,"median":-64.943742,"eighty":-51.944494,"marketCap":5798281794},{"date":"2023-08-11","current":-187.498335,"twenty":-123.391237,"median":-65.722299,"eighty":-52.191464,"marketCap":5855948009},{"date":"2023-08-18","current":-168.386752,"twenty":-125.079256,"median":-65.969439,"eighty":-52.218126,"marketCap":5259055025},{"date":"2023-08-25","current":-174.624283,"twenty":-126.913417,"median":-66.062343,"eighty":-52.303013,"marketCap":5453865609},{"date":"2023-09-01","current":-195.717513,"twenty":-127.990596,"median":-66.174853,"eighty":-52.429654,"marketCap":6112649376},{"date":"2023-09-08","current":-207.766988,"twenty":-129.502916,"median":-66.365388,"eighty":-52.448169,"marketCap":6488978564},{"date":"2023-09-15","current":-210.147624,"twenty":-131.570247,"median":-66.598597,"eighty":-52.469756,"marketCap":6563330578},{"date":"2023-09-22","current":-202.646626,"twenty":-136.824696,"median":-67.178214,"eighty":-52.504677,"marketCap":6329059428},{"date":"2023-09-29","current":-211.650483,"twenty":-167.715504,"median":-67.733544,"eighty":-52.529612,"marketCap":6610267883},{"date":"2023-10-06","current":-217.941213,"twenty":-173.11959,"median":-68.750472,"eighty":-52.576172,"marketCap":6806739965},{"date":"2023-10-13","current":-232.903309,"twenty":-174.435428,"median":-69.624463,"eighty":-52.651334,"marketCap":7274036142},{"date":"2023-10-20","current":-203.431305,"twenty":-177.793238,"median":-70.61967,"eighty":-52.851933,"marketCap":6353566516},{"date":"2023-10-27","current":-188.908097,"twenty":-178.79999,"median":-70.722937,"eighty":-52.86404,"marketCap":5899977693},{"date":"2023-11-03","current":-199.627608,"twenty":-181.376194,"median":-71.35463,"eighty":-52.885829,"marketCap":6234769443},{"date":"2023-11-10","current":-854.67384,"twenty":-183.591979,"median":-71.81398,"eighty":-52.921331,"marketCap":8529644924},{"date":"2023-11-17","current":-875.386062,"twenty":-186.302177,"median":-72.216793,"eighty":-52.966515,"marketCap":8736352899},{"date":"2023-11-24","current":-932.302574,"twenty":-188.275784,"median":-72.351065,"eighty":-53.007396,"marketCap":9304379691},{"date":"2023-11-30","current":-924.093462,"twenty":-189.609192,"median":-72.789213,"eighty":-53.057959,"marketCap":9222452750},{"date":"2023-12-08","current":-890.03617,"twenty":-190.887084,"median":-73.464974,"eighty":-53.131388,"marketCap":8882560978},{"date":"2023-12-15","current":-987.998244,"twenty":-193.938021,"median":-73.877518,"eighty":-53.187074,"marketCap":9860222477},{"date":"2023-12-21","current":-988.250832,"twenty":-195.717513,"median":-74.252064,"eighty":-53.198891,"marketCap":9862743306},{"date":"2023-12-29","current":-981.262562,"twenty":-197.818857,"median":-74.898687,"eighty":-53.206804,"marketCap":9793000371},{"date":"2024-01-05","current":-865.871911,"twenty":-198.601595,"median":-75.050626,"eighty":-53.216129,"marketCap":8641401674},{"date":"2024-01-12","current":-903.80222,"twenty":-202.441909,"median":-76.566479,"eighty":-53.269748,"marketCap":9019946157},{"date":"2024-01-19","current":-841.160378,"twenty":-203.450605,"median":-77.036428,"eighty":-53.419432,"marketCap":8394780574},{"date":"2024-01-26","current":-808.155537,"twenty":-205.133659,"median":-77.714852,"eighty":-53.548529,"marketCap":8065392257},{"date":"2024-02-02","current":-763.82633,"twenty":-208.152677,"median":-78.02933,"eighty":-53.791998,"marketCap":7622986775},{"date":"2024-02-09","current":-779.907771,"twenty":-209.256548,"median":-81.355055,"eighty":-54.110932,"marketCap":7783479552},{"date":"2024-02-16","current":-793.25284,"twenty":-211.650483,"median":-82.613776,"eighty":-54.26263,"marketCap":7916663348},{"date":"2024-02-23","current":-745.261107,"twenty":-212.940548,"median":-83.404753,"eighty":-54.367755,"marketCap":7437705846},{"date":"2024-03-01","current":637.786948,"twenty":-213.503375,"median":-83.742434,"eighty":-54.23229,"marketCap":10247322892},{"date":"2024-03-08","current":565.388789,"twenty":-213.08857,"median":-82.613776,"eighty":-53.382011,"marketCap":9084101678},{"date":"2024-03-15","current":609.073192,"twenty":-212.940548,"median":-81.355055,"eighty":-53.170937,"marketCap":9785978982},{"date":"2024-03-22","current":628.767199,"twenty":-212.320785,"median":-78.02933,"eighty":-52.931014,"marketCap":10102402593},{"date":"2024-03-28","current":593.88906,"twenty":-212.009573,"median":-77.792588,"eighty":-52.748607,"marketCap":9542015521},{"date":"2024-04-05","current":576.890303,"twenty":-211.75156,"median":-77.071763,"eighty":-52.485347,"marketCap":9268896497},{"date":"2024-04-12","current":577.477387,"twenty":-211.405276,"median":-76.566479,"eighty":-52.220511,"marketCap":9278329179},{"date":"2024-04-19","current":547.215864,"twenty":-210.912467,"median":-75.050626,"eighty":-51.687751,"marketCap":8792117289},{"date":"2024-04-26","current":576.130171,"twenty":-210.365738,"median":-74.531207,"eighty":-51.496956,"marketCap":9256683465},{"date":"2024-05-03","current":613.807647,"twenty":-209.612978,"median":-73.877518,"eighty":-51.316922,"marketCap":9862047469},{"date":"2024-05-10","current":189.659784,"twenty":-209.095578,"median":-73.464974,"eighty":-50.936632,"marketCap":8649434428},{"date":"2024-05-17","current":166.493642,"twenty":-208.758225,"median":-72.789213,"eighty":-50.558849,"marketCap":7592942537},{"date":"2024-05-24","current":166.209975,"twenty":-208.356715,"median":-72.301597,"eighty":-50.32217,"marketCap":7580005902},{"date":"2024-05-31","current":180.979572,"twenty":-208.175839,"median":-72.043654,"eighty":-49.953992,"marketCap":8253573385},{"date":"2024-06-07","current":178.691325,"twenty":-207.998401,"median":-71.778645,"eighty":-49.656242,"marketCap":8149217859},{"date":"2024-06-14","current":188.298182,"twenty":-207.584934,"median":-71.213291,"eighty":-48.869166,"marketCap":8587338578},{"date":"2024-06-21","current":195.276391,"twenty":-207.081028,"median":-70.722937,"eighty":-47.961287,"marketCap":8905579809},{"date":"2024-06-28","current":197.309338,"twenty":-205.952917,"median":-70.287526,"eighty":-47.226469,"marketCap":8998292363},{"date":"2024-07-05","current":182.577563,"twenty":-205.133659,"median":-69.45363,"eighty":-46.885151,"marketCap":8326449764},{"date":"2024-07-12","current":179.93946,"twenty":-204.73467,"median":-68.368858,"eighty":-46.630755,"marketCap":8206139055},{"date":"2024-07-19","current":165.699374,"twenty":-204.322381,"median":-67.623299,"eighty":-46.096524,"marketCap":7556719958},{"date":"2024-07-26","current":163.846083,"twenty":-203.564301,"median":-67.038689,"eighty":-45.543213,"marketCap":7472200607},{"date":"2024-08-02","current":153.189658,"twenty":-203.450605,"median":-66.461833,"eighty":-45.11074,"marketCap":6986214337},{"date":"2024-08-09","current":123.179339,"twenty":-203.431305,"median":-66.241988,"eighty":-44.932663,"marketCap":8158290787},{"date":"2024-08-16","current":133.552751,"twenty":-203.045615,"median":-66.082318,"eighty":-44.532231,"marketCap":8845332246},{"date":"2024-08-23","current":139.73867,"twenty":-202.646626,"median":-66.029363,"eighty":-44.309393,"marketCap":9255031874},{"date":"2024-08-30","current":139.73867,"twenty":-201.62304,"median":-65.842624,"eighty":-44.054997,"marketCap":9255031874},{"date":"2024-09-06","current":136.905375,"twenty":-200.026694,"median":-65.460824,"eighty":-43.779848,"marketCap":9067379866},{"date":"2024-09-13","current":150.361886,"twenty":-199.157293,"median":-64.909604,"eighty":-43.61131,"marketCap":9958618058},{"date":"2024-09-20","current":176.400596,"twenty":-198.786528,"median":-64.877189,"eighty":-43.308345,"marketCap":11683187906},{"date":"2024-09-27","current":182.770582,"twenty":-198.236682,"median":-64.590888,"eighty":-43.017322,"marketCap":12105078384},{"date":"2024-10-04","current":186.359861,"twenty":-198.069609,"median":-64.351194,"eighty":-42.311371,"marketCap":12342799954},{"date":"2024-10-11","current":190.475042,"twenty":-197.739059,"median":-64.280119,"eighty":-41.548549,"marketCap":12615352522},{"date":"2024-10-18","current":188.088763,"twenty":-196.19098,"median":-63.825199,"eighty":108.33779,"marketCap":12457306863},{"date":"2024-10-25","current":191.697764,"twenty":-195.738792,"median":-63.540606,"eighty":126.641087,"marketCap":12696334595},{"date":"2024-11-01","current":193.058535,"twenty":-195.247302,"median":-63.325836,"eighty":133.64084,"marketCap":12786459806},{"date":"2024-11-08","current":165.676993,"twenty":-194.520144,"median":-63.237626,"eighty":136.220387,"marketCap":14378112164},{"date":"2024-11-15","current":155.75837,"twenty":-194.266551,"median":-63.026566,"eighty":137.348447,"marketCap":13517334364},{"date":"2024-11-22","current":178.388238,"twenty":-193.028326,"median":-62.87765,"eighty":139.73867,"marketCap":15481244879},{"date":"2024-11-29","current":176.512975,"twenty":-192.50166,"median":-62.643374,"eighty":144.319275,"marketCap":15318502014},{"date":"2024-12-06","current":186.766105,"twenty":-192.146337,"median":-62.201272,"eighty":151.583713,"marketCap":16208309623},{"date":"2024-12-13","current":171.34333,"twenty":-191.369269,"median":-62.122938,"eighty":155.548712,"marketCap":14869859523},{"date":"2024-12-20","current":173.395983,"twenty":-190.775367,"median":-61.958104,"eighty":159.078585,"marketCap":15047996982},{"date":"2024-12-27","current":168.946033,"twenty":-190.523217,"median":-61.892963,"eighty":159.738828,"marketCap":14661812563},{"date":"2025-01-03","current":172.351917,"twenty":-190.24472,"median":-61.655308,"eighty":161.164093,"marketCap":14957388793},{"date":"2025-01-10","current":161.510867,"twenty":-189.97333,"median":-61.436923,"eighty":162.579037,"marketCap":14016559097},{"date":"2025-01-17","current":177.962503,"twenty":-189.783357,"median":-61.243712,"eighty":163.234082,"marketCap":15444297850},{"date":"2025-01-24","current":166.543669,"twenty":-189.086695,"median":-61.086173,"eighty":163.86154,"marketCap":14453325758},{"date":"2025-01-31","current":184.48031,"twenty":-188.908984,"median":-60.9804,"eighty":164.889383,"marketCap":16009939266},{"date":"2025-02-07","current":199.588852,"twenty":-188.685578,"median":-60.733725,"eighty":165.801494,"marketCap":17321118940},{"date":"2025-02-14","current":219.299392,"twenty":-187.921619,"median":-60.605854,"eighty":167.23874,"marketCap":19031678401},{"date":"2025-02-21","current":195.306156,"twenty":-187.657013,"median":-60.495328,"eighty":167.852051,"marketCap":16949449425},{"date":"2025-02-28","current":159.402547,"twenty":-187.538467,"median":-60.267042,"eighty":168.751632,"marketCap":14118921220},{"date":"2025-03-07","current":150.969388,"twenty":-186.302177,"median":-60.04097,"eighty":168.681383,"marketCap":13371962559},{"date":"2025-03-14","current":144.82968,"twenty":-184.969283,"median":-59.877138,"eighty":168.201132,"marketCap":12828144079},{"date":"2025-03-21","current":157.987656,"twenty":-184.539671,"median":-59.790349,"eighty":167.852051,"marketCap":13993598658},{"date":"2025-03-28","current":160.899165,"twenty":-184.109982,"median":-59.768647,"eighty":168.681383,"marketCap":14251482630},{"date":"2025-04-04","current":149.600468,"twenty":-183.591979,"median":-59.53875,"eighty":168.681383,"marketCap":13250711849},{"date":"2025-04-11","current":168.229016,"twenty":-183.048574,"median":-59.375642,"eighty":168.681383,"marketCap":14900716838},{"date":"2025-04-17","current":166.773261,"twenty":-182.653607,"median":-59.242631,"eighty":168.630861,"marketCap":14771774853},{"date":"2025-04-25","current":195.858456,"twenty":-182.396108,"median":-58.867684,"eighty":168.906851,"marketCap":17347966853},{"date":"2025-05-02","current":228.518535,"twenty":-181.699882,"median":-58.503879,"eighty":169.69414,"marketCap":22109853852},{"date":"2025-05-09","current":240.888284,"twenty":-180.715434,"median":-58.292261,"eighty":170.521255,"marketCap":23306664123},{"date":"2025-05-16","current":248.545971,"twenty":-180.272513,"median":-58.125192,"eighty":171.121197,"marketCap":24047568317},{"date":"2025-05-23","current":243.260757,"twenty":-179.324376,"median":-57.865681,"eighty":171.966716,"marketCap":23536208061},{"date":"2025-05-30","current":241.188954,"twenty":-178.835709,"median":-57.692258,"eighty":172.408471,"marketCap":23335754840},{"date":"2025-06-06","current":245.699003,"twenty":-178.617334,"median":-57.33386,"eighty":173.266235,"marketCap":23772115592},{"date":"2025-06-13","current":226.197739,"twenty":-177.793238,"median":-57.035544,"eighty":174.405834,"marketCap":21885309882},{"date":"2025-06-20","current":224.905798,"twenty":-176.847851,"median":-56.66101,"eighty":176.376131,"marketCap":21760310708},{"date":"2025-06-27","current":187.289173,"twenty":-174.965322,"median":-56.437935,"eighty":176.741047,"marketCap":18120789311},{"date":"2025-07-03","current":184.094555,"twenty":-174.778443,"median":-56.246547,"eighty":177.686408,"marketCap":17811700445},{"date":"2025-07-11","current":178.729476,"twenty":-174.645771,"median":-56.098203,"eighty":178.04765,"marketCap":17292612967},{"date":"2025-07-18","current":170.042934,"twenty":-173.868864,"median":-56.025427,"eighty":177.895017,"marketCap":16452163977},{"date":"2025-07-25","current":169.573137,"twenty":-173.422093,"median":-55.782132,"eighty":177.863017,"marketCap":16406709732},{"date":"2025-08-01","current":162.808064,"twenty":-173.24314,"median":-55.616333,"eighty":177.775609,"marketCap":15752168604},{"date":"2025-08-08","current":151.603365,"twenty":-173.186088,"median":-55.441958,"eighty":177.733988,"marketCap":17765337115},{"date":"2025-08-15","current":128.992522,"twenty":-172.94142,"median":-55.115057,"eighty":177.681229,"marketCap":15115730681},{"date":"2025-08-22","current":135.108209,"twenty":-170.899029,"median":-54.882536,"eighty":177.416901,"marketCap":15832385306},{"date":"2025-08-29","current":126.216219,"twenty":-169.087969,"median":-54.777644,"eighty":177.15299,"marketCap":14790395141},{"date":"2025-09-05","current":106.633505,"twenty":-168.535708,"median":-54.556761,"eighty":176.945651,"marketCap":12495634038},{"date":"2025-09-12","current":120.960794,"twenty":-166.373008,"median":-54.394036,"eighty":176.780985,"marketCap":14174548711},{"date":"2025-09-19","current":113.269261,"twenty":-164.948065,"median":-53.951465,"eighty":176.657405,"marketCap":13273231800},{"date":"2025-09-26","current":122.583563,"twenty":-164.82677,"median":-53.419432,"eighty":176.548443,"marketCap":14364709625},{"date":"2025-10-03","current":122.391959,"twenty":-148.203948,"median":-53.205485,"eighty":176.445548,"marketCap":14342256891},{"date":"2025-10-10","current":131.850941,"twenty":-136.170991,"median":-53.118205,"eighty":176.385917,"marketCap":15450688821},{"date":"2025-10-17","current":129.258421,"twenty":-135.517287,"median":-52.962212,"eighty":176.266656,"marketCap":15146889577},{"date":"2025-10-24","current":122.567922,"twenty":-133.822957,"median":-52.876147,"eighty":175.853085,"marketCap":14362876749},{"date":"2025-10-31","current":102.770142,"twenty":-132.112121,"median":-52.586119,"eighty":174.966136,"marketCap":12042913597},{"date":"2025-11-07","current":23.201219,"twenty":-131.261544,"median":-52.500939,"eighty":174.966136,"marketCap":8956088145},{"date":"2025-11-14","current":22.338987,"twenty":-130.534119,"median":-52.432165,"eighty":174.336502,"marketCap":8623251174},{"date":"2025-11-21","current":20.119938,"twenty":-130.171228,"median":-52.213356,"eighty":174.117011,"marketCap":7766658249},{"date":"2025-11-28","current":22.922191,"twenty":-129.895364,"median":-51.789577,"eighty":174.002733,"marketCap":8848378403},{"date":"2025-12-05","current":22.559335,"twenty":-129.440519,"median":-51.633971,"eighty":173.773633,"marketCap":8708309511},{"date":"2025-12-12","current":24.065846,"twenty":-129.22377,"median":-51.509866,"eighty":173.486941,"marketCap":9289849662},{"date":"2025-12-19","current":21.901884,"twenty":-128.719663,"median":-51.417056,"eighty":173.347327,"marketCap":8454521321},{"date":"2025-12-26","current":21.638424,"twenty":-128.010301,"median":-51.301564,"eighty":173.266235,"marketCap":8352821136},{"date":"2026-01-02","current":21.016899,"twenty":-127.931483,"median":-51.101057,"eighty":173.233798,"marketCap":8112901153},{"date":"2026-01-09","current":20.821699,"twenty":-127.906852,"median":-50.908353,"eighty":173.132432,"marketCap":8037550561},{"date":"2026-01-16","current":18.492476,"twenty":-127.41424,"median":-50.600805,"eighty":172.519171,"marketCap":7138428467},{"date":"2026-01-23","current":18.406252,"twenty":-127.184354,"median":-50.507689,"eighty":172.441922,"marketCap":7105144770},{"date":"2026-01-30","current":16.702147,"twenty":-126.699952,"median":-50.423296,"eighty":172.366056,"marketCap":6447329480},{"date":"2026-02-06","current":13.692719,"twenty":-126.560378,"median":-50.011114,"eighty":172.34309,"marketCap":5285635999},{"date":"2026-02-13","current":13.418481,"twenty":-125.665465,"median":-49.880011,"eighty":172.130761,"marketCap":5179775351},{"date":"2026-02-20","current":13.305912,"twenty":-125.246744,"median":-49.77243,"eighty":171.910959,"marketCap":5136321636},{"date":"2026-02-27","current":13.112441,"twenty":-125.061194,"median":-49.444308,"eighty":171.525776,"marketCap":5429403079},{"date":"2026-03-06","current":11.513488,"twenty":-124.818172,"median":-48.605174,"eighty":171.239937,"marketCap":4767332548},{"date":"2026-03-13","current":10.762855,"twenty":-124.236889,"median":-47.963688,"eighty":171.150199,"marketCap":4456521621},{"date":"2026-03-20","current":11.294081,"twenty":-123.640827,"median":-47.723009,"eighty":171.113632,"marketCap":4676483735},{"date":"2026-03-27","current":11.124565,"twenty":-123.366606,"median":-47.137123,"eighty":171.068381,"marketCap":4606293050},{"date":"2026-04-02","current":10.906859,"twenty":-123.271368,"median":-46.91695,"eighty":171.045687,"marketCap":4516148491},{"date":"2026-04-10","current":10.265079,"twenty":-123.041482,"median":-46.713434,"eighty":171.002236,"marketCap":4250409844},{"date":"2026-04-17","current":11.730061,"twenty":-122.780398,"median":-46.589416,"eighty":170.829406,"marketCap":4857007603},{"date":"2026-04-24","current":11.330998,"twenty":-122.747557,"median":-46.395439,"eighty":170.521255,"marketCap":4691769487},{"date":"2026-05-01","current":12.439354,"twenty":-122.74263,"median":-45.961241,"eighty":170.304333,"marketCap":5150701172},{"date":"2026-05-08","current":12.532124,"twenty":-122.667096,"median":-45.543213,"eighty":170.198579,"marketCap":5293444022},{"date":"2026-05-15","current":12.040701,"twenty":-122.511103,"median":-45.203855,"eighty":170.054827,"marketCap":5085871686},{"date":"2026-05-22","current":11.652967,"twenty":-122.246734,"median":-44.964462,"eighty":169.985308,"marketCap":4922096879},{"date":"2026-05-29","current":11.987201,"twenty":-121.893695,"median":-44.939023,"eighty":169.871307,"marketCap":5063274024},{"date":"2026-06-05","current":12.040149,"twenty":-121.599769,"median":-44.788428,"eighty":169.723472,"marketCap":5085638720},{"date":"2026-06-12","current":13.66113,"twenty":-121.261509,"median":-44.532231,"eighty":169.535919,"marketCap":5770324574},{"date":"2026-06-18","current":13.610939,"twenty":-121.248372,"median":-44.350339,"eighty":169.387046,"marketCap":5749124706},{"date":"2026-06-26","current":13.230376,"twenty":-121.108799,"median":-44.302971,"eighty":169.349223,"marketCap":5588378452},{"date":"2026-07-02","current":13.371019,"twenty":-120.176119,"median":-44.202936,"eighty":169.217201,"marketCap":5647784677},{"date":"2026-07-10","current":14.334562,"twenty":-119.575131,"median":-44.022216,"eighty":169.059377,"marketCap":6054775554},{"date":"2026-07-17","current":14.22315,"twenty":-119.345246,"median":-43.767798,"eighty":168.962461,"marketCap":6007716505},{"date":"2026-07-24","current":13.310901,"twenty":-118.542287,"median":-43.673404,"eighty":168.867669,"marketCap":5622391428},{"date":"2026-07-31","current":14.737187,"twenty":-117.412562,"median":-43.371308,"eighty":168.88726,"marketCap":6224840431},{"date":"2026-08-07","current":13.961834,"twenty":-116.412559,"median":-43.000813,"eighty":168.88726,"marketCap":5735060854},{"date":"2026-08-14","current":16.412958,"twenty":-114.415836,"median":-42.1772,"eighty":168.88726,"marketCap":6741901362},{"date":"2026-08-21","current":16.746684,"twenty":-110.538663,"median":-41.158442,"eighty":168.88726,"marketCap":6878985131},{"date":"2026-08-28","current":16.271722,"twenty":-98.618784,"median":10.487887,"eighty":168.88726,"marketCap":6683886389},{"date":"2026-09-04","current":18.089562,"twenty":-96.433741,"median":10.858102,"eighty":168.88726,"marketCap":7430595242},{"date":"2026-09-11","current":16.533691,"twenty":-95.990223,"median":11.011177,"eighty":168.88726,"marketCap":6791494808}],"updateTime":1789315564352},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"DUOL\",pageSize:20,pageCount:13,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"13609896","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000037-DUOL","pdf_url":"","pub_time":1637078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4 - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4 - Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000037/0001562088-21-000037-index.htm","us_notice_code":"Form 4","us_title_en":"4 - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000037/xslF345X03/wf-form4_163718587571370.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163718587571370.html","type":"4","id":"NTFILE4owRB1p1YARdsYsY","market":"us","size":0},{"description":"SEVERIN HACKER POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000037/ex-24.htm","primary":false,"translateUrl":"","linkName":"ex-24.htm","type":"EX-24","id":"NTFILE7ejtMsbYY3AJwuGV","market":"us","size":3738}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2021-11-17 00:00","pubTimestamp":1637078400,"title_zh":"4 - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13609895","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000038-DUOL","pdf_url":"","pub_time":1637078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4 - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4 - Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000038/0001562088-21-000038-index.htm","us_notice_code":"Form 4","us_title_en":"4 - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000038/xslF345X03/wf-form4_163718591143671.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163718591143671.html","type":"4","id":"NTFILE7zBS3NmhpgmmKHmR","market":"us","size":0},{"description":"STEPHEN C. CHEN POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000038/ex-24.htm","primary":false,"translateUrl":"","linkName":"ex-24.htm","type":"EX-24","id":"NTFILEJ5UFyqv3f7r2yTN2","market":"us","size":3732}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2021-11-17 00:00","pubTimestamp":1637078400,"title_zh":"4 - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13789230","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000026-DUOL","pdf_url":"","pub_time":1636646400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"DUOL","title":"10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000026/0001562088-21-000026-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000026/duol-20210930.htm","primary":true,"translateUrl":"","linkName":"duol-20210930.htm","type":"10-Q","id":"NTFILEFMJGp7tdHJE3XBtn","market":"us","size":1700596},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000026/duolingo-2021q310qex311.htm","primary":false,"translateUrl":"","linkName":"duolingo-2021q310qex311.htm","type":"EX-31.1","id":"NTFILEEbeMWJC8f9PvZQPE","market":"us","size":16345},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000026/duolingo-2021q310qex312.htm","primary":false,"translateUrl":"","linkName":"duolingo-2021q310qex312.htm","type":"EX-31.2","id":"NTFILEGz2xuPPUBi6rrYWg","market":"us","size":16359},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000026/duolingo-2021q310qex321.htm","primary":false,"translateUrl":"","linkName":"duolingo-2021q310qex321.htm","type":"EX-32.1","id":"NTFILE3bjwn9qteW4EvjLh","market":"us","size":8966}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2021-11-12 00:00","pubTimestamp":1636646400,"title_zh":"10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13789231","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000021-DUOL","pdf_url":"","pub_time":1636473600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"DUOL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000021/0001562088-21-000021-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000021/q3fy21pressrelease.htm","primary":true,"translateUrl":"","linkName":"q3fy21pressrelease.htm","type":"EX-99.1","id":"NTFILE4MKfVXZrrTjXCWn4","market":"us","size":177033},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000021/duol-20211110.htm","primary":false,"translateUrl":"","linkName":"duol-20211110.htm","type":"8-K","id":"NTFILE7dYbjSJyCQSdy3TW","market":"us","size":39883},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000021/duolingo_landscape-lockupx.jpg","primary":false,"translateUrl":"","linkName":"duolingo_landscape-lockupx.jpg","type":"GRAPHIC","id":"NTFILECmcd3sb11jT3WBQF","market":"us","size":21169}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2021-11-10 00:00","pubTimestamp":1636473600,"title_zh":"8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目2.02：經營成果和財務狀況；項目8.01：其他事件；項目9.01：財務報表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13789237","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021016861-DUOL","pdf_url":"","pub_time":1628697600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"DUOL","title":"10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016861/0001628280-21-016861-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016861/duol-20210630.htm","primary":true,"translateUrl":"","linkName":"duol-20210630.htm","type":"10-Q","id":"NTFILEAcjJCCd9EyQ52b9p","market":"us","size":1648998},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016861/duolingo-20201q110qex311.htm","primary":false,"translateUrl":"","linkName":"duolingo-20201q110qex311.htm","type":"EX-31.1","id":"NTFILEGJ7ckcdsxKxmqAFG","market":"us","size":16344},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016861/duolingo-20201q110qex312.htm","primary":false,"translateUrl":"","linkName":"duolingo-20201q110qex312.htm","type":"EX-31.2","id":"NTFILE284bL7dvmM84tmrU","market":"us","size":16358},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016861/duolingo-2021q210qex321.htm","primary":false,"translateUrl":"","linkName":"duolingo-2021q210qex321.htm","type":"EX-32.1","id":"NTFILEFpgyfoBcGUvfddi2","market":"us","size":8996}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2021-08-12 00:00","pubTimestamp":1628697600,"title_zh":"10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13789238","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021016602-DUOL","pdf_url":"","pub_time":1628611200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"DUOL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016602/0001628280-21-016602-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016602/fy21q2pressrelease.htm","primary":true,"translateUrl":"","linkName":"fy21q2pressrelease.htm","type":"EX-99.1","id":"NTFILE2Jx9Lwp2UyXN7K6e","market":"us","size":139459},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016602/duol-20210811.htm","primary":false,"translateUrl":"","linkName":"duol-20210811.htm","type":"8-K","id":"NTFILE44B9R2eroW7dEBW6","market":"us","size":36356},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016602/duolingo_landscape-lockupx.jpg","primary":false,"translateUrl":"","linkName":"duolingo_landscape-lockupx.jpg","type":"GRAPHIC","id":"NTFILEKUVW3iLx2yz2M4vy","market":"us","size":21169}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2021-08-11 00:00","pubTimestamp":1628611200,"title_zh":"8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目2.02：經營成果和財務狀況；項目9.01：財務報表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13789244","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021015040-DUOL","pdf_url":"","pub_time":1627574400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"DUOL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021015040/0001628280-21-015040-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021015040/exhibit31-8xk.htm","primary":true,"translateUrl":"","linkName":"exhibit31-8xk.htm","type":"EX-3.1","id":"NTFILEHiAxu57SswQ6yRZ8","market":"us","size":88896},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021015040/duolingo-8xk.htm","primary":false,"translateUrl":"","linkName":"duolingo-8xk.htm","type":"8-K","id":"NTFILEDU6hAE5578VmXrMr","market":"us","size":27813},{"description":"EX-3.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021015040/exhibit32-8xk.htm","primary":false,"translateUrl":"","linkName":"exhibit32-8xk.htm","type":"EX-3.2","id":"NTFILEBcNqjrKZNHva99e8","market":"us","size":259344}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2021-07-30 00:00","pubTimestamp":1627574400,"title_zh":"8-K - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目5.03：對公司章程或細則的修正；會計年度變動；項目8.01：其他事件；項目9.01：財務報表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"13094718","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021014611-DUOL","pdf_url":null,"pub_time":1627401600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8 - Securities to be offered to employees in employee benefit plans","symbol":"DUOL","title":"S-8 - Securities to be offered to employees in employee benefit plans","titleType":"員工持股計劃","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014611/0001628280-21-014611-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8 - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"員工持股計劃","pubTime":"2021-07-28 00:00","pubTimestamp":1627401600,"title_zh":"S-8 - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"13094705","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021014606-DUOL","pdf_url":null,"pub_time":1627401600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8 - Securities to be offered to employees in employee benefit plans","symbol":"DUOL","title":"S-8 - Securities to be offered to employees in employee benefit plans","titleType":"員工持股計劃","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014606/0001628280-21-014606-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8 - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"員工持股計劃","pubTime":"2021-07-28 00:00","pubTimestamp":1627401600,"title_zh":"S-8 - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13094734","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021014402-DUOL","pdf_url":null,"pub_time":1627228800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933","symbol":"DUOL","title":"S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933","titleType":"[修訂]招股説明書","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/0001628280-21-014402-index.htm","us_notice_code":"Form S-1/A","us_title_en":"S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-1/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/duolingos-1a2upsize_new.htm","primary":true,"translateUrl":null,"linkName":"duolingos-1a2upsize_new.htm","type":"S-1/A","id":"NTFILECyBvKndmQq31xmLr","market":"us","size":3020807},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/exhibit231-sx1a2.htm","primary":false,"translateUrl":null,"linkName":"exhibit231-sx1a2.htm","type":"EX-23.1","id":"NTFILE5cKjoLUroMQkubJC","market":"us","size":1933},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/alexandre1b.jpg","primary":false,"translateUrl":null,"linkName":"alexandre1b.jpg","type":"GRAPHIC","id":"NTFILE5hhxPwGsJa5mJ2ep","market":"us","size":646716},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/alexandre2b.jpg","primary":false,"translateUrl":null,"linkName":"alexandre2b.jpg","type":"GRAPHIC","id":"NTFILE6zxUycchmRojEa9t","market":"us","size":780165},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business10e.jpg","primary":false,"translateUrl":null,"linkName":"business10e.jpg","type":"GRAPHIC","id":"NTFILEFab99UnHtHZKiWVS","market":"us","size":768192},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business11e.jpg","primary":false,"translateUrl":null,"linkName":"business11e.jpg","type":"GRAPHIC","id":"NTFILE5AeQRznkWtkhUw8X","market":"us","size":654206},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business12e.jpg","primary":false,"translateUrl":null,"linkName":"business12e.jpg","type":"GRAPHIC","id":"NTFILEEuxaxppG4vhYuVau","market":"us","size":271909},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business13e.jpg","primary":false,"translateUrl":null,"linkName":"business13e.jpg","type":"GRAPHIC","id":"NTFILEGX4E6SfUyhKEijZD","market":"us","size":594843},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business1b.jpg","primary":false,"translateUrl":null,"linkName":"business1b.jpg","type":"GRAPHIC","id":"NTFILE34QXdtDXcA9Rvft5","market":"us","size":479846},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business2c.jpg","primary":false,"translateUrl":null,"linkName":"business2c.jpg","type":"GRAPHIC","id":"NTFILE9UeJ5qSoVcySWgHL","market":"us","size":76932},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business3e.jpg","primary":false,"translateUrl":null,"linkName":"business3e.jpg","type":"GRAPHIC","id":"NTFILE9mr6ogtfvZRxDp8Q","market":"us","size":657639},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business4e.jpg","primary":false,"translateUrl":null,"linkName":"business4e.jpg","type":"GRAPHIC","id":"NTFILECF8Jxv6xAXKZjyjh","market":"us","size":500209},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business5e.jpg","primary":false,"translateUrl":null,"linkName":"business5e.jpg","type":"GRAPHIC","id":"NTFILEFFFW3nD6PUcQvKYt","market":"us","size":504629},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business6e.jpg","primary":false,"translateUrl":null,"linkName":"business6e.jpg","type":"GRAPHIC","id":"NTFILEyFySqe5XkpDmESPK","market":"us","size":517569},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business9b.jpg","primary":false,"translateUrl":null,"linkName":"business9b.jpg","type":"GRAPHIC","id":"NTFILE8F1CiknLkZvQ2A7M","market":"us","size":524220},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/business_4b.jpg","primary":false,"translateUrl":null,"linkName":"business_4b.jpg","type":"GRAPHIC","id":"NTFILE74fPPvDAewgNFQLu","market":"us","size":194811},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/ceoletter1a.jpg","primary":false,"translateUrl":null,"linkName":"ceoletter1a.jpg","type":"GRAPHIC","id":"NTFILEF5BNPwXhqiGJEeya","market":"us","size":353840},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/ceoletter2a.jpg","primary":false,"translateUrl":null,"linkName":"ceoletter2a.jpg","type":"GRAPHIC","id":"NTFILE2DZBNAYEAAwQXwb3","market":"us","size":432129},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/coverart1b.jpg","primary":false,"translateUrl":null,"linkName":"coverart1b.jpg","type":"GRAPHIC","id":"NTFILE6orCMDYbZyUAb81j","market":"us","size":215607},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/coverart2b.jpg","primary":false,"translateUrl":null,"linkName":"coverart2b.jpg","type":"GRAPHIC","id":"NTFILEBEBnshRiJgiLuDdE","market":"us","size":1174865},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/coverart3b.jpg","primary":false,"translateUrl":null,"linkName":"coverart3b.jpg","type":"GRAPHIC","id":"NTFILE5311BxJ2nLzfNuiF","market":"us","size":676819},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/image2.jpg","primary":false,"translateUrl":null,"linkName":"image2.jpg","type":"GRAPHIC","id":"NTFILEDJUwZ71zSJqDjTXA","market":"us","size":93115},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/keymeas.jpg","primary":false,"translateUrl":null,"linkName":"keymeas.jpg","type":"GRAPHIC","id":"NTFILEAhM9XpJNcLbqs1x8","market":"us","size":100724},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/keymeas2.jpg","primary":false,"translateUrl":null,"linkName":"keymeas2.jpg","type":"GRAPHIC","id":"NTFILEGWfbQ7J6K7xs2CUT","market":"us","size":95831},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/keymeas4.jpg","primary":false,"translateUrl":null,"linkName":"keymeas4.jpg","type":"GRAPHIC","id":"NTFILE6QgobHZanMJr53AZ","market":"us","size":156886},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/logo.jpg","primary":false,"translateUrl":null,"linkName":"logo.jpg","type":"GRAPHIC","id":"NTFILEAc6GVRkeT4Fj552k","market":"us","size":125184},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/mark1c.jpg","primary":false,"translateUrl":null,"linkName":"mark1c.jpg","type":"GRAPHIC","id":"NTFILE3QczdcnTuH7nTBbF","market":"us","size":681022},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/mark2b.jpg","primary":false,"translateUrl":null,"linkName":"mark2b.jpg","type":"GRAPHIC","id":"NTFILE8v4B81Zn3qyfMdZx","market":"us","size":609743},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/mda1b.jpg","primary":false,"translateUrl":null,"linkName":"mda1b.jpg","type":"GRAPHIC","id":"NTFILEGbcRuS8zdppX6tT2","market":"us","size":255559},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/mda7a.jpg","primary":false,"translateUrl":null,"linkName":"mda7a.jpg","type":"GRAPHIC","id":"NTFILE2W97rSndfvpbJPPB","market":"us","size":137172},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/mda8b.jpg","primary":false,"translateUrl":null,"linkName":"mda8b.jpg","type":"GRAPHIC","id":"NTFILEBKfr9S2mNv6a1rZQ","market":"us","size":154972},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/mda_3b.jpg","primary":false,"translateUrl":null,"linkName":"mda_3b.jpg","type":"GRAPHIC","id":"NTFILExDLNp5YJd2EL61gG","market":"us","size":807702},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/mdsa2b.jpg","primary":false,"translateUrl":null,"linkName":"mdsa2b.jpg","type":"GRAPHIC","id":"NTFILE4Bq9EFw5GjV5wFge","market":"us","size":568616},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/ming1b.jpg","primary":false,"translateUrl":null,"linkName":"ming1b.jpg","type":"GRAPHIC","id":"NTFILE7N94sBED2Q6DDzrw","market":"us","size":645098},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/ming2b.jpg","primary":false,"translateUrl":null,"linkName":"ming2b.jpg","type":"GRAPHIC","id":"NTFILECHC94xctmsApHGvn","market":"us","size":602640},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/peopleandculture1b.jpg","primary":false,"translateUrl":null,"linkName":"peopleandculture1b.jpg","type":"GRAPHIC","id":"NTFILEBErzn4qS4WgR4PVP","market":"us","size":1405886},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/pilar1b.jpg","primary":false,"translateUrl":null,"linkName":"pilar1b.jpg","type":"GRAPHIC","id":"NTFILEEgNLxLVVkdbDjNEf","market":"us","size":708268},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/pilar2b.jpg","primary":false,"translateUrl":null,"linkName":"pilar2b.jpg","type":"GRAPHIC","id":"NTFILEGg8edySRK1yDcbzd","market":"us","size":593837},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/prosummary_1b.jpg","primary":false,"translateUrl":null,"linkName":"prosummary_1b.jpg","type":"GRAPHIC","id":"NTFILEH4uW5uUe7iJESPko","market":"us","size":302262},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/riskfactors_2b.jpg","primary":false,"translateUrl":null,"linkName":"riskfactors_2b.jpg","type":"GRAPHIC","id":"NTFILE9GgXxCd2qoP9cq66","market":"us","size":214247},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014402/worldsection1a.jpg","primary":false,"translateUrl":null,"linkName":"worldsection1a.jpg","type":"GRAPHIC","id":"NTFILEJ2Y4ngkDCexh8Qi4","market":"us","size":1604832}],"type_name":"招股註冊","type_name_en":"Recruitment Registration","titleTypeEn":"[Amend]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股註冊","earn_infos":[],"event_type":"important_notice","event_name":"[修訂]招股説明書","pubTime":"2021-07-26 00:00","pubTimestamp":1627228800,"title_zh":"S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13995518","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021014338-DUOL","pdf_url":"","pub_time":1626969600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"DUOL","title":"CORRESP [Cover] - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014338/0001628280-21-014338-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014338/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE7LS2EN8LSTLSWMnJ","market":"us","size":12492}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2021-07-23 00:00","pubTimestamp":1626969600,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13995517","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021014339-DUOL","pdf_url":"","pub_time":1626969600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"DUOL","title":"CORRESP [Cover] - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014339/0001628280-21-014339-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021014339/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEAdQ4cXAQzbjzqTSv","market":"us","size":11214}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2021-07-23 00:00","pubTimestamp":1626969600,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13995519","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021013984-DUOL","pdf_url":"","pub_time":1626624000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"DUOL","title":"CORRESP [Cover] - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013984/0001628280-21-013984-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013984/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE2oFvFa15Ciimh9uE","market":"us","size":27495},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013984/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILE4LVtwSv8fZTEqNra","market":"us","size":49815},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013984/latham.jpg","primary":false,"translateUrl":"","linkName":"latham.jpg","type":"GRAPHIC","id":"NTFILEHELvgvCoqVJS6Cpv","market":"us","size":10093}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2021-07-19 00:00","pubTimestamp":1626624000,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"13094713","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021013980-DUOL","pdf_url":null,"pub_time":1626624000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933","symbol":"DUOL","title":"S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933","titleType":"[修訂]招股説明書","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013980/0001628280-21-013980-index.htm","us_notice_code":"Form S-1/A","us_title_en":"S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"招股註冊","type_name_en":"Recruitment Registration","titleTypeEn":"[Amend]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股註冊","earn_infos":[],"event_type":"important_notice","event_name":"[修訂]招股説明書","pubTime":"2021-07-19 00:00","pubTimestamp":1626624000,"title_zh":"S-1/A [Amend] - General form for registration of securities under the Securities Act of 1933","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13995521","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021013242-DUOL","pdf_url":"","pub_time":1624982400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"DUOL","title":"CORRESP [Cover] - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013242/0001628280-21-013242-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013242/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE3jrqTt34odFUNr1Z","market":"us","size":67418},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013242/lathamlogo1a.jpg","primary":false,"translateUrl":"","linkName":"lathamlogo1a.jpg","type":"GRAPHIC","id":"NTFILE4BaSFa2tuEEEKcA2","market":"us","size":10093}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2021-06-30 00:00","pubTimestamp":1624982400,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13995522","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021013070-DUOL","pdf_url":"","pub_time":1624809600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"DUOL","title":"CORRESP [Cover] - Correspondence","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013070/0001628280-21-013070-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013070/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEEjuRfvq8AHzd9uhm","market":"us","size":38398},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013070/latham.jpg","primary":false,"translateUrl":"","linkName":"latham.jpg","type":"GRAPHIC","id":"NTFILE3TsJe9NEpgRNp8Dq","market":"us","size":10093},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013070/logo1b.jpg","primary":false,"translateUrl":"","linkName":"logo1b.jpg","type":"GRAPHIC","id":"NTFILEFcoULKNZTfjP41H5","market":"us","size":49815}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2021-06-28 00:00","pubTimestamp":1624809600,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13094735","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828021013065-DUOL","pdf_url":null,"pub_time":1624809600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-1 - General form for registration of securities under the Securities Act of 1933","symbol":"DUOL","title":"S-1 - General form for registration of securities under the Securities Act of 1933","titleType":"招股説明書","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/0001628280-21-013065-index.htm","us_notice_code":"Form S-1","us_title_en":"S-1 - General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/duolingos-1.htm","primary":true,"translateUrl":null,"linkName":"duolingos-1.htm","type":"S-1","id":"NTFILE6zFLxcPnCVokvG5d","market":"us","size":2837291},{"description":"EX-3.3","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit33-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit33-sx1.htm","type":"EX-3.3","id":"NTFILE7qdPSJi8Ydg3oPeM","market":"us","size":160323},{"description":"EX-4.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit42stockcertificate.htm","primary":false,"translateUrl":null,"linkName":"exhibit42stockcertificate.htm","type":"EX-4.2","id":"NTFILEFU3osBAw6UbRid2Z","market":"us","size":10439},{"description":"EX-4.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit43-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit43-sx1.htm","type":"EX-4.3","id":"NTFILE6sYWCifXamdfkdjJ","market":"us","size":325172},{"description":"EX-10.1A","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit101a-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit101a-sx1.htm","type":"EX-10.1A","id":"NTFILEBgUreSBB7fAHzx26","market":"us","size":428403},{"description":"EX-10.1B","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit101b-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit101b-sx1.htm","type":"EX-10.1B","id":"NTFILE39Difm9GVZxGpofA","market":"us","size":57829},{"description":"EX-10.1C","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit101c-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit101c-sx1.htm","type":"EX-10.1C","id":"NTFILEAnP1gSdVZhYbiNij","market":"us","size":72877},{"description":"EX-10.1D","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit101d-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit101d-sx1.htm","type":"EX-10.1D","id":"NTFILEFn28Kb32SejATUZi","market":"us","size":49963},{"description":"EX-10.1E","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit101e-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit101e-sx1.htm","type":"EX-10.1E","id":"NTFILEEmQ9vW1habeHT7cu","market":"us","size":79591},{"description":"EX-10.1F","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit101f-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit101f-sx1.htm","type":"EX-10.1F","id":"NTFILEFhBNKiRQk7GVX54c","market":"us","size":101580},{"description":"EX-10.1G","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit101g-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit101g-sx1.htm","type":"EX-10.1G","id":"NTFILEHRasNnWnHXGXUwPv","market":"us","size":88889},{"description":"EX-10.2A","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit102a-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit102a-sx1.htm","type":"EX-10.2A","id":"NTFILE4fKeHkNX9pxurr2M","market":"us","size":160951},{"description":"EX-10.2B","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit102b-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit102b-sx1.htm","type":"EX-10.2B","id":"NTFILE8ZkJcXLEhnmPNAG8","market":"us","size":101428},{"description":"EX-10.2C","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit102c-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit102c-sx1.htm","type":"EX-10.2C","id":"NTFILE9DivbSSuVgaEK26B","market":"us","size":44483},{"description":"EX-21.1","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit211-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit211-sx1.htm","type":"EX-21.1","id":"NTFILE4E9HuWgMQQsA86G6","market":"us","size":3661},{"description":"EX-23.1","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/exhibit231-sx1.htm","primary":false,"translateUrl":null,"linkName":"exhibit231-sx1.htm","type":"EX-23.1","id":"NTFILEAoCMBjwC99ybugrb","market":"us","size":1853},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/a42duolingoclassastock12001a.jpg","primary":false,"translateUrl":null,"linkName":"a42duolingoclassastock12001a.jpg","type":"GRAPHIC","id":"NTFILEDX3X9GVy6fbS6KY6","market":"us","size":193580},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/a42duolingoclassastock12002a.jpg","primary":false,"translateUrl":null,"linkName":"a42duolingoclassastock12002a.jpg","type":"GRAPHIC","id":"NTFILE3527sz6T4yfs9BrM","market":"us","size":110753},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/alexandre1b.jpg","primary":false,"translateUrl":null,"linkName":"alexandre1b.jpg","type":"GRAPHIC","id":"NTFILEGDFXH2JUeV2QdSHN","market":"us","size":646716},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/alexandre2b.jpg","primary":false,"translateUrl":null,"linkName":"alexandre2b.jpg","type":"GRAPHIC","id":"NTFILEBzKT8wN459pQcz5e","market":"us","size":780165},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business10ea.jpg","primary":false,"translateUrl":null,"linkName":"business10ea.jpg","type":"GRAPHIC","id":"NTFILE6EHsWwfQdSuLg4g4","market":"us","size":768192},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business11ea.jpg","primary":false,"translateUrl":null,"linkName":"business11ea.jpg","type":"GRAPHIC","id":"NTFILEB5oCBtEPehg99j4b","market":"us","size":654206},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business12ea.jpg","primary":false,"translateUrl":null,"linkName":"business12ea.jpg","type":"GRAPHIC","id":"NTFILE5u6c61xf3LjFjsxS","market":"us","size":271909},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business13ea.jpg","primary":false,"translateUrl":null,"linkName":"business13ea.jpg","type":"GRAPHIC","id":"NTFILE2vffoV9Fgm7bXMzT","market":"us","size":594843},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business1ba.jpg","primary":false,"translateUrl":null,"linkName":"business1ba.jpg","type":"GRAPHIC","id":"NTFILE6KuPSK3VhjqzRHHX","market":"us","size":479846},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business2ca.jpg","primary":false,"translateUrl":null,"linkName":"business2ca.jpg","type":"GRAPHIC","id":"NTFILE4ZUdt2vpRp87Uqxu","market":"us","size":76932},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business3ea.jpg","primary":false,"translateUrl":null,"linkName":"business3ea.jpg","type":"GRAPHIC","id":"NTFILEDoVzBqc9V9xswXTT","market":"us","size":657639},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business4ea.jpg","primary":false,"translateUrl":null,"linkName":"business4ea.jpg","type":"GRAPHIC","id":"NTFILE7eEFGHj1RmWB4idN","market":"us","size":500209},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business5ea.jpg","primary":false,"translateUrl":null,"linkName":"business5ea.jpg","type":"GRAPHIC","id":"NTFILE5zsftxsJTc1GQcmx","market":"us","size":504629},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business6ea.jpg","primary":false,"translateUrl":null,"linkName":"business6ea.jpg","type":"GRAPHIC","id":"NTFILE3hBaxJoftJMF7iwV","market":"us","size":517569},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business9ba.jpg","primary":false,"translateUrl":null,"linkName":"business9ba.jpg","type":"GRAPHIC","id":"NTFILE9npoZGGuCJV8CS1i","market":"us","size":524220},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/business_4ba.jpg","primary":false,"translateUrl":null,"linkName":"business_4ba.jpg","type":"GRAPHIC","id":"NTFILEFtFuS3swt2e1JnpZ","market":"us","size":194811},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/ceoletter1a.jpg","primary":false,"translateUrl":null,"linkName":"ceoletter1a.jpg","type":"GRAPHIC","id":"NTFILEGKHfDhAHaD11cdvs","market":"us","size":353840},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/ceoletter2a.jpg","primary":false,"translateUrl":null,"linkName":"ceoletter2a.jpg","type":"GRAPHIC","id":"NTFILEHp36j8tn5AvWa84E","market":"us","size":432129},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/coverart1ba.jpg","primary":false,"translateUrl":null,"linkName":"coverart1ba.jpg","type":"GRAPHIC","id":"NTFILE7hZkDKgE1vCDhmPA","market":"us","size":215607},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/coverart2ba.jpg","primary":false,"translateUrl":null,"linkName":"coverart2ba.jpg","type":"GRAPHIC","id":"NTFILEG6zgKekD768qYRKe","market":"us","size":1174865},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/coverart3ba.jpg","primary":false,"translateUrl":null,"linkName":"coverart3ba.jpg","type":"GRAPHIC","id":"NTFILEAXyUKvxo3M6dMvEA","market":"us","size":676819},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/image2a.jpg","primary":false,"translateUrl":null,"linkName":"image2a.jpg","type":"GRAPHIC","id":"NTFILEDWFZGX9Dcat8LFos","market":"us","size":93115},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/keymeas2a.jpg","primary":false,"translateUrl":null,"linkName":"keymeas2a.jpg","type":"GRAPHIC","id":"NTFILED4PWQ8qtuRVJ4Usx","market":"us","size":95831},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/keymeas4a.jpg","primary":false,"translateUrl":null,"linkName":"keymeas4a.jpg","type":"GRAPHIC","id":"NTFILEHUQHRjTD7e1Yv47D","market":"us","size":156886},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/keymeasa.jpg","primary":false,"translateUrl":null,"linkName":"keymeasa.jpg","type":"GRAPHIC","id":"NTFILEGrqKPg8xHQe7WYjW","market":"us","size":100724},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/logoa.jpg","primary":false,"translateUrl":null,"linkName":"logoa.jpg","type":"GRAPHIC","id":"NTFILED5AXQqnrkxuDtTVv","market":"us","size":125184},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/mark1c.jpg","primary":false,"translateUrl":null,"linkName":"mark1c.jpg","type":"GRAPHIC","id":"NTFILEGuj4dzkJ1LAJi9Fz","market":"us","size":681022},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/mark2b.jpg","primary":false,"translateUrl":null,"linkName":"mark2b.jpg","type":"GRAPHIC","id":"NTFILE2APd2DFkx8FXRSJ3","market":"us","size":609743},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/mda1ba.jpg","primary":false,"translateUrl":null,"linkName":"mda1ba.jpg","type":"GRAPHIC","id":"NTFILEBiZ7ycJy85X2TM7w","market":"us","size":255559},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/mda7aa.jpg","primary":false,"translateUrl":null,"linkName":"mda7aa.jpg","type":"GRAPHIC","id":"NTFILEFJBUs4yr19EaQyZr","market":"us","size":137172},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/mda8ba.jpg","primary":false,"translateUrl":null,"linkName":"mda8ba.jpg","type":"GRAPHIC","id":"NTFILExz1u7DiFPXTjuGrC","market":"us","size":154972},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/mda_3ba.jpg","primary":false,"translateUrl":null,"linkName":"mda_3ba.jpg","type":"GRAPHIC","id":"NTFILE8ELV3TmEv3jpU3US","market":"us","size":807702},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/mdsa2ba.jpg","primary":false,"translateUrl":null,"linkName":"mdsa2ba.jpg","type":"GRAPHIC","id":"NTFILE5YMPxuNUmHDGHmTy","market":"us","size":568616},{"description":"","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/ming1b.jpg","primary":false,"translateUrl":null,"linkName":"ming1b.jpg","type":"GRAPHIC","id":"NTFILEBMYJMWhpW6easrBv","market":"us","size":645098},{"description":"","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/ming2b.jpg","primary":false,"translateUrl":null,"linkName":"ming2b.jpg","type":"GRAPHIC","id":"NTFILE4vWnE6KsspCK7mWv","market":"us","size":602640},{"description":"","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/peopleandculture1ba.jpg","primary":false,"translateUrl":null,"linkName":"peopleandculture1ba.jpg","type":"GRAPHIC","id":"NTFILE8tGDiDh1gmCHhWFr","market":"us","size":1405886},{"description":"","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/pilar1b.jpg","primary":false,"translateUrl":null,"linkName":"pilar1b.jpg","type":"GRAPHIC","id":"NTFILEDxuvvthrsJfS56ym","market":"us","size":708268},{"description":"","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/pilar2b.jpg","primary":false,"translateUrl":null,"linkName":"pilar2b.jpg","type":"GRAPHIC","id":"NTFILE2Xto37juvTZwR4yk","market":"us","size":593837},{"description":"","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/prosummary_1ba.jpg","primary":false,"translateUrl":null,"linkName":"prosummary_1ba.jpg","type":"GRAPHIC","id":"NTFILE6JbmEwbmGneoDfx5","market":"us","size":302262},{"description":"","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/riskfactors_2ba.jpg","primary":false,"translateUrl":null,"linkName":"riskfactors_2ba.jpg","type":"GRAPHIC","id":"NTFILE58c58hQLLYXPbgvM","market":"us","size":214247},{"description":"","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021013065/worldsection1aa.jpg","primary":false,"translateUrl":null,"linkName":"worldsection1aa.jpg","type":"GRAPHIC","id":"NTFILEGMzxEJy8LMa2xXdu","market":"us","size":1604832}],"type_name":"招股註冊","type_name_en":"Recruitment Registration","titleTypeEn":"Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股註冊","earn_infos":[],"event_type":"important_notice","event_name":"招股説明書","pubTime":"2021-06-28 00:00","pubTimestamp":1624809600,"title_zh":"S-1 - General form for registration of securities under the Securities Act of 1933","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":13,"pageCount":13,"totalSize":257,"code":"91000000","status":"200"}]}}