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美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
Roundhill Memory ETF
59.10
+0.5400
0.92%
盤後：
58.97
-0.1300
-0.22%
19:59 EDT
成交量：
2,207.80萬
成交額：
13.07億
市值：
259.46億
市盈率：
- -
高：
60.04
開：
60.03
低：
58.58
收：
58.56
52周最高：
81.34
52周最低：
26.14
股本：
4.39億
流通股本：
4.39億
量比：
0.68
換手率：
5.03%
股息：
- -
股息率：
- -
淨資產收益率：
--
總資產收益率：
--
市淨率：
--
市盈率(LYR):
- -
資料載入中...
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公司
新聞
公告
高盛TMT大會第二日亮點：AI從概念走向商業化，閃迪判斷NAND供給將長期偏弱
华尔街见闻
·
09/10
存儲芯片股續漲 江波龍（09976）升逾3% 高盛指早期投資者重新入場
金吾财讯
·
09/10
存儲芯片概念盤初活躍 太極實業漲停
智通财经
·
09/10
鎧俠CEO喊話「內存價格漲夠了」，率先為NAND漲勢踩煞車震撼市場
格隆汇
·
09/10
Vitalik：遞歸 STARK 內存池可降低量子安全簽名與隱私交易成本
链捕手
·
09/09
【美股盤前】美伊衝突推動布油突破100美元，美股期指承壓，存儲芯片股上漲，Meta升逾5%
TradingKey中文
·
09/09
美股存儲芯片股，盤前集體上漲
第一财经
·
09/09
2026年存儲芯片港股IPO分化啓示錄：周期、估值與融資暗戰
市场资讯
·
09/09
美股盤前速遞：存儲芯片股集體上漲，SK海力士、閃迪升逾1%；納指期貨漲0.17%，大型科技股多數上漲，醫藥生物多數下跌；金銀油飆漲
中新经纬
·
09/09
花旗：NPO已取代CPO成近期首選交易邏輯，激光器與光纖正被定位為"下一個HBM"
格隆汇
·
09/09
鎧俠CEO淡化與SK海力士深化合作可能，擔憂NAND漲價過快衝擊AI投資
TradingKey中文
·
09/09
OpenAI韓國負責人看好AI帶動的存儲芯片熱潮將延續
环球市场播报
·
09/09
OpenAI韓國負責人：對AI驅動存儲芯片熱潮將持續充滿信心
格隆汇
·
09/09
花旗TMT會議：NPO搶跑，CPO瓶頸是測試，光互聯是「下一個HBM
华尔街见闻
·
09/09
韓國股市走強 南方最多兩倍做多海力士漲幅擴大至9%
新浪港股
·
09/09
翻了10幾倍！澳洲一男子車庫裏意外翻出30條64GB DDR4內存：價值至少超8萬元
快科技
·
09/09
長鑫存儲 HBM3 試產良率停滯於 25%
链捕手
·
09/09
兩大存儲芯片巨頭 庫存告急！
央视财经
·
09/09
Autoliv 通過虛擬測試提升汽車安全水平
美通社
·
09/08
瑞穗：存儲芯片擠壓手機市場 但三星表現將優於大多廠商
环球市场播报
·
09/08
更多
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09:15","pubTimestamp":1789002914,"startTime":"0","endTime":"0","summary":null,"market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.gelonghui.com/rss/live/live.xml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"live_gelonghui","symbols":["DISK","RAMZ","DRAL","MUZ","MULL","DRMY","MUU","MUD","MUYY","MUG","DRMP","DRAM","RAM","BK4588","MIC"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666531410","title":"Vitalik：遞歸 STARK 內存池可降低量子安全簽名與隱私交易成本","url":"https://stock-news.laohu8.com/highlight/detail?id=2666531410","media":"链捕手","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666531410?lang=zh_tw&edition=fundamental","pubTime":"2026-09-09 23:41","pubTimestamp":1788968512,"startTime":"0","endTime":"0","summary":" ChainCatcher 消息，Vitalik 在 X 平台发文表示，希望将递归 STARK 内存池提案 EIP-8288 纳入以太坊 I-star 升级，并称其可被视为 Frames 之后的下一步。\n\n该方案可将量子安全签名数据置于链下，使签名成本降低；量子安全隐私交易的燃料成本也有望从约 1,000 万降至数万。方案通过依赖帧和递归 STARK 聚合交易依赖，节点每个时间周期发送一个约 100 至 300KB 的 STARK；链上额外开销为一个 STARK 及每条待证明语句 96 字节。 ","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.chaincatcher.com/article/2288665","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["RAMZ","DRAL","BK4588","RAM","DRAM","WQTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666386075","title":"【美股盤前】美伊衝突推動布油突破100美元，美股期指承壓，存儲芯片股上漲，Meta升逾5%","url":"https://stock-news.laohu8.com/highlight/detail?id=2666386075","media":"TradingKey中文","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666386075?lang=zh_tw&edition=fundamental","pubTime":"2026-09-09 20:00","pubTimestamp":1788955200,"startTime":"0","endTime":"0","summary":"TradingKey - 美东时间周三（9月9日），美股三大股指期货盘前表现谨慎。美伊军事冲突进一步升级，布伦特原油自7月以来首次突破100美元/桶。油价飙升令市场对通胀反弹和高利率持续的担忧升温，美股期货随之承压。","market":"hk","thumbnail":"https://resource.tradingkey.com/cms_uploads/img/20230814/2ad9b09ba11a1d10bcbd70254175016e.jpg","type":0,"news_type":0,"thumbnails":["https://resource.tradingkey.com/cms_uploads/img/20230814/2ad9b09ba11a1d10bcbd70254175016e.jpg"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tradingkey.com/zh-hans/analysis/stocks/us-stock/262158280-us-pre-market-tradingkey","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["MUZ","DRAM","QMmain","DBO","MUD","BK4588","DRMY","RAMZ","BK4570","MIC","DRMP","DWT","UCO","SCO","DISK","DRAL","FTXL","MUU","BK4585","DUG","DDG","HBMX","MUYY","USO","RAM","UDN","09747","MULL","UUP","MUG","CLmain","BZmain"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666589682","title":"美股存儲芯片股，盤前集體上漲","url":"https://stock-news.laohu8.com/highlight/detail?id=2666589682","media":"第一财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666589682?lang=zh_tw&edition=fundamental","pubTime":"2026-09-09 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Kim，他在首尔举办的分公司成立一周年新闻发布会上发表了上述看法。本月初OpenAI发布最新大模型GPT6Astra之后，他再度对AI存储芯片的市场热潮表达乐观态度。OpenAI表示，随着GPT-6Astra落地部署，预计上述增长趋势还将进一步加快。OpenAI已于6月中旬在韩国推出搭载广告的AI服务，面向ChatGPT基础版本。","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/usstock/c/2026-09-09/doc-inirfivu5621847.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["RAMZ","MUYY","MIC","09747","VTHR","ARTY","DRMP","DRMY","RAM","BK4588","HBMX","MUZ","DISK","MUD","AIPO","MUG","DRAL","DRAM","CHAT","MULL","MUU","AGIX","QTOC","FTXL"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666048093","title":"OpenAI韓國負責人：對AI驅動存儲芯片熱潮將持續充滿信心","url":"https://stock-news.laohu8.com/highlight/detail?id=2666048093","media":"格隆汇","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666048093?lang=zh_tw&edition=fundamental","pubTime":"2026-09-09 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南方最多兩倍做多海力士漲幅擴大至9%","url":"https://stock-news.laohu8.com/highlight/detail?id=2666023309","media":"新浪港股","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666023309?lang=zh_tw&edition=fundamental","pubTime":"2026-09-09 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DDR4內存：價值至少超8萬元","url":"https://stock-news.laohu8.com/highlight/detail?id=2666309690","media":"快科技","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666309690?lang=zh_tw&edition=fundamental","pubTime":"2026-09-09 08:33","pubTimestamp":1788913997,"startTime":"0","endTime":"0","summary":"快科技9月9日消息，近日一名澳大利亚男子在自家闲置车库里翻找旧物的时候，意外发现了一批被遗忘在角落、已经落灰很久的DDR4内存条，按照当前海外存储市场疯涨的行情估算，这批尘封的内存总价值居然超过了1.2万美元，折合人民币足有8万多元，相比原来至少翻了10几倍。按照亚马逊等主流电商平台当前的报价，单条64GB DDR4内存的售价已经炒到了400美元左右，粗略估算下来这批30条内存的总价值刚好能摸到1.2万美元的门槛。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://tech.ifeng.com/c/8wGyPCbAUCG","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"fenghuang_stock","symbols":["BK4588","DRAM","RAM","DRAL","RAMZ"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666657305","title":"長鑫存儲 HBM3 試產良率停滯於 25%","url":"https://stock-news.laohu8.com/highlight/detail?id=2666657305","media":"链捕手","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666657305?lang=zh_tw&edition=fundamental","pubTime":"2026-09-09 08:23","pubTimestamp":1788913423,"startTime":"0","endTime":"0","summary":" ChainCatcher 消息，据朝鲜日报报道，中国最大 DRAM 厂商长鑫存储（CXMT）已启动第四代高带宽存储器 HBM3 试验生产，初期良率停滞在 25%，约为量产黄金良率 80% 的三分之一。SK 海力士自 2022 年起量产同类产品，良率超过 90%。长鑫存储 HBM3 8 层堆叠产品前道工序良率约 30%，后道工序后约 70% 成为最终良品。公司将少量样品供应给阿里巴巴平头哥、寒武纪等中国企业并持续改善良率。其 G4（17 纳米级）工艺普通 DRAM 无大问题，但 HBM 用 DRAM 芯片面积更大、电气规格更严格。业界将原因指向硅通孔 TSV 技术成熟度不足。Nomad Semi 分析显示，三星 HBM2 每芯片 TSV 超 5000 个，SK 海力士 HBM3 超 8000 个，长鑫存储约 3000 个。与三星、SK 海力士存在 4 至 5 年差距。 ","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.chaincatcher.com/article/2288397","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["DRMY","BK4585","MIC","MUYY","DRAL","MUG","MULL","MUU","RAM","RAMZ","DRMP","DISK","MUZ","EMXC","BK4588","DRAM","MUD"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666308562","title":"兩大存儲芯片巨頭 庫存告急！","url":"https://stock-news.laohu8.com/highlight/detail?id=2666308562","media":"央视财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666308562?lang=zh_tw&edition=fundamental","pubTime":"2026-09-09 06:17","pubTimestamp":1788905825,"startTime":"0","endTime":"0","summary":"受人工智能发展、算力需求爆发的影响，全球存储芯片市场供应趋紧。韩国一家券商机构最新（7日）发布预警，韩国两大存储巨头三星电子和SK海力士的可售存储芯片库存告急。韩国券商：三星电子和SK海力士存储芯片库存不足10天韩国券商KB证券7日发布的最新报告显示，按照今年第三季度的市场测算，三星电子和SK海力士可供出货的存储芯片库存已降至不足10天的供货量。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"stock_eastmoney","url":"http://finance.eastmoney.com/a/202609093868472665.html","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://finance.eastmoney.com/a/202609093868472665.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_eastmoney","symbols":["DRMY","HBMX","MIC","DRAM","MUD","MUYY","DRMP","MULL","RAM","MUG","FTXL","DRAL","MUZ","RAMZ","09747","MUU","BK4588","DISK"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666374782","title":"Autoliv 通過虛擬測試提升汽車安全水平","url":"https://stock-news.laohu8.com/highlight/detail?id=2666374782","media":"美通社","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2666374782?lang=zh_tw&edition=fundamental","pubTime":"2026-09-08 23:32","pubTimestamp":1788881520,"startTime":"0","endTime":"0","summary":"Autoliv 人体模型安全套件 Autoliv 的 HBM 安全套件是一体化虚拟安全平台，集成了用于碰撞仿真的先进人体模型，以及支持分析、可视化和决策的专用软件工具。Autoliv 的 HBM 安全套件将复杂的仿真数据转化为清晰、可用于指导决策的分析结果，帮助工程师在虚拟环境中评估安全性能，并针对不同乘员群体优化安全解决方案。Toyota 近期已开始在其虚拟安全研发工作中使用 Autoliv 的 HBM 安全套件，对平台功能进行评估。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"prnasia","url":"http://wwwold.prnasia.com/story/archive/5041890_ZH41890_1","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://wwwold.prnasia.com/story/archive/5041890_ZH41890_1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"prnasia","symbols":["LU2242646821.SGD","MUYY","DRAM","DRMP","MULL","RAMZ","ALV","HBM","BK4588","HBMX","MUD","DRAL","MUZ","BK4168","DRMY","LU2242652126.USD","DISK","BK4124","MIC","COPP","MUU","RAM","MUG"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2665137806","title":"瑞穗：存儲芯片擠壓手機市場 但三星表現將優於大多廠商","url":"https://stock-news.laohu8.com/highlight/detail?id=2665137806","media":"环球市场播报","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2665137806?lang=zh_tw&edition=fundamental","pubTime":"2026-09-08 20:41","pubTimestamp":1788871260,"startTime":"0","endTime":"0","summary":"瑞穗证券一份报告指出，存储芯片价格上涨挤压全球手机市场，在此大环境下，三星电子的表现有望优于绝大多数手机厂商；与此同时，三星半导体业务则从相同的供应短缺局面中持续获益。瑞穗表示，三星与苹果在获取存储芯片货源方面处境相对有利，并且产品结构更加偏向旗舰机型。苹果折叠手机的推出，有望为旗下子公司三星显示带来另一笔业务增量。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/usstock/c/2026-09-08/doc-inircrns9272697.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["MUZ","BK4585","DRMY","09747","DRAM","RAM","DISK","MULL","EMXC","DRAL","DRMP","FTXL","MIC","MUD","MUU","MUYY","RAMZ","MUG","BK4588","HBMX"],"isVideo":false,"video":null,"gpt_icon":0}],"pageSize":20,"totalPage":20,"pageCount":2,"totalSize":400,"code":"91000000","status":"200"}]}}