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XTRACKERS US NATIONAL CRITICAL TECHNOLOGIES ETF

41.05

+0.52041.28%

成交量：2,263

成交额：9.29万

市值：1.44亿

市盈率：- -

高：41.12

开：40.88

低：40.88

收：40.53

52周最高：41.51

52周最低：33.57

股本：350.00万

流通股本：350.00万

量比：0.71

换手率：0.06%

股息：0.35

股息率：0.85%

净资产收益率：--

总资产收益率：--

市净率：--

市盈率(LYR):- -

数据加载中...

总览公司新闻公告

第四届网络空间安全论坛在天津开幕

OpenAI将Astra模型列为“关键”网络安全风险，收紧使用限制

环球市场播报

OpenAI计划发布AI新模型并对网络安全功能的使用设限

OpenAI计划发布AI新模型并对网络安全功能的使用设限

环球市场播报

OpenAI称Astra AI模型是其首个跨越“关键”网络安全能力的模型

OpenAI称Astra AI模型是其首个跨越“关键”网络安全能力的模型

环球市场播报

亚马逊云科技：美国联邦选举委员会向数字竞选防护组织授予特殊许可，允许其为符合条件的联邦竞选团队提供网络安全支持。

亚马逊云服务(AWS)：为2026年美国大选扩展数字竞选防御方案，提供20多项免费或低成本的网络安全服务。

OpenAI称Astra AI模型首度超越其“关键”网络安全能力阈值

环球市场播报

OpenAI：Astra模型已达到“网络安全准备框架”规定的关键网络安全能力阈值。

OpenAI：与GPT-5.6版本相比， Astra大幅提升了网络安全能力。

CrowdStrike携手英伟达推出网络安全前沿大模型。

金宏气体：公司将于9月10日参加科创板2026年半年度半导体制造、设备及材料行业集体业绩说明会

证券日报网

阿门图姆控股将成为英国电网网络安全工程服务的独家供应商。

市场消息：英国军方预计希利将在 2030 年前把国防开支提升至 GDP 的 3%

HUMAIN与Together AI宣布将在沙特阿拉伯合作搭建大规模人工智能基础设施。

英国零售联盟亚洲业务：潜在机遇包括数据中心、先进半导体、云计算与数据处理能力及其他领域。

Anthropic宣布暂时暂停部分AI训练和网络安全评估工作

Anthropic：已要求所有对降低网络安全防护的预发布模型开展测试的机构，承诺遵守一套最佳实践准则。在落实最佳实践后，

Anthropic：已要求所有对降低网络安全防护的预发布模型开展测试的机构，承诺遵守一套最佳实践准则。

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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":"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/2026-09-02/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":["XT","BK4588","FITE","CRWL","NBDS","DRES","FDIF","WCBR","SKYY","USMD","FDFF","IHAK","FWD","PSWD","TEKY","CRTC","BK4585","LOUP","CIBR","CRWC","MVPS","NSI","EIS","BUG","INVN","TEKX","GSFP","UCYB","HAKY","PSCT","ANEW","KOMP","SPAM","BCTK","BPAY","TEK"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2664989668","title":"OpenAI计划发布AI新模型 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11:26","pubTimestamp":1788319560,"startTime":"0","endTime":"0","summary":"OpenAI计划很快推出一款名为Astra的强大新型人工智能AI模型，但表示将限制谁可以使用该软件最尖端的网络安全功能。OpenAI周二在一篇博客文章中表示，将“很快”发布这款AI模型，但并未透露具体时间。OpenAI周二表示，他们认为该模型已达到“关键网络安全门槛”，这意味着它能够在无需人工干预的情况下识别和利用零日漏洞。该公司表示，已加强Astra模型的安全防护措施，以防止其被滥用，尤其是在网络安全相关活动中。","market":"fut","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-iniqkzky4616763.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["FITE","SPAM","WCBR","CIBR","PSWD","TEK","VTHR","CRTC","USMD","ANEW","TEKX","TEKY","PSCT","KOMP","BK4585","INVN","EIS","SKYY","FDIF","XT","AIPO","IHAK","GSFP","CRWC","NBDS","AGIX","BK4588","BPAY","UCYB","CHAT","HAKY","FDFF","LOUP","BCTK","NSI","QTOC","CRWL","BUG","FWD","ARTY","DRES","MVPS"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2664982978","title":"OpenAI称Astra 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