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XTRACKERS US NATIONAL CRITICAL TECHNOLOGIES ETF

40.66

-0.0131-0.03%

成交量：5,468

成交額：22.26萬

市值：1.42億

市盈率：- -

高：40.80

開：40.51

低：40.46

收：40.67

52周最高：41.51

52周最低：33.57

股本：350.00萬

流通股本：350.00萬

量比：0.46

換手率：0.16%

股息：0.35

股息率：0.85%

淨資產收益率：--

總資產收益率：--

市淨率：--

市盈率(LYR):- -

資料載入中...

總覽公司新聞資訊公告

我國團隊在自主超導量子計算機上實現新突破傳輸效率高達98%

【稀有氣體下游】上半年半導體制造企業業績普遍飄紅

源傑科技：公司將於9月10日參加科創板2026年半年度半導體制造、設備及材料行業集體業績説明會

证券日报网

偉測科技：公司將於9月10日參加科創板2026年半年度半導體制造、設備及材料行業集體業績説明會

证券日报网

市場消息：黑石集團投資網絡安全初創企業 Huskeys。

Palo Alto Networks（PANW）高管警示：傳統網絡安全體系跟不上AI機器級速度

華贏集團AXG與 EvolveQ 簽署戰略諒解備忘錄，旨在整合人工智能和量子計算技術，構建下一代金融基礎設施

第四屆網絡空間安全論壇在天津開幕

OpenAI將Astra模型列為「關鍵」網絡安全風險，收緊使用限制

环球市场播报

OpenAI計劃發布AI新模型並對網絡安全功能的使用設限

OpenAI計劃發布AI新模型並對網絡安全功能的使用設限

环球市场播报

OpenAI稱Astra AI模型是其首個跨越「關鍵」網絡安全能力的模型

OpenAI稱Astra AI模型是其首個跨越「關鍵」網絡安全能力的模型

环球市场播报

亞馬遜雲科技：美國聯邦選舉委員會向數字競選防護組織授予特殊許可，允許其為符合條件的聯邦競選團隊提供網絡安全支持。

亞馬遜雲服務(AWS)：為2026年美國大選擴展數字競選防禦方案，提供20多項免費或低成本的網絡安全服務。

OpenAI稱Astra AI模型首度超越其「關鍵」網絡安全能力閾值

环球市场播报

OpenAI：Astra模型已達到「網絡安全準備框架」規定的關鍵網絡安全能力閾值。

OpenAI：與GPT-5.6版本相比， Astra大幅提升了網絡安全能力。

CrowdStrike攜手英偉達推出網絡安全前沿大模型。

金宏氣體：公司將於9月10日參加科創板2026年半年度半導體制造、設備及材料行業集體業績説明會

证券日报网

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Face平台遭入侵事件。安全研究组织METR上周披露细节后，OpenAI回顾测试称当时的生产防护原本可阻止该事件，并已为Astra额外增设一层防护。","market":"other","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/2026-09-02/doc-iniqmmyu4560437.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["MVPS","TEK","SPAM","LOUP","INVN","NSI","PSWD","SKYY","PSCT","TEKX","BPAY","BUG","UCYB","KOMP","DRES","HAKY","EIS","FITE","IHAK","BCTK","BK4585","CIBR","GSFP","NBDS","USMD","ANEW","TEKY","CRWL","FDIF","FWD","BK4588","WCBR","XT","CRTC","CRWC","FDFF"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2664989668","title":"OpenAI計劃發布AI新模型 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