美股詳情

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NATIONAL SECURITY EMERGING MARKETS INDEX ETF

38.04

-0.0154-0.04%

盤後：38.03-0.0114-0.03%16:10 EDT

成交量：441

成交額：1.68萬

市值：4,184.78萬

市盈率：- -

高：38.04

開：37.89

低：37.89

收：38.06

52周最高：39.85

52周最低：31.46

股本：110.01萬

流通股本：110.01萬

量比：0.10

換手率：0.04%

股息：0.46

股息率：1.21%

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

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

韓國產業通商資源部：韓國與日本同意深化能源、關鍵礦產及碳排放規範的合作。

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。

「懲戒+指引」雙發力海關對出口管制違法企業實施失信懲戒

印度財政部：印度財長與美國財長承諾在關鍵礦產等多個領域深化印美關係。

阿門圖姆控股將成為英國電網網絡安全工程服務的獨家供應商。

商務部發布實施《產業鏈供應鏈安全調查工作辦法》

青瓦台：韓國與日本在東京舉行經濟安全對話，討論了人工智能、芯片、關鍵礦產與供應鏈議題。

兩名知情人士表示，印度已與讚比亞恢復談判，探討投資銅礦及其他關鍵礦產的機會。隨着經濟快速增長帶動原材料需求不斷上升，新德

Anthropic宣佈暫時暫停部分AI訓練和網絡安全評估工作

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AI模型是其首個跨越「關鍵」網絡安全能力的模型","url":"https://stock-news.laohu8.com/highlight/detail?id=2664982978","media":"金融界","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2664982978?lang=zh_tw&edition=fundamental","pubTime":"2026-09-02 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