美股詳情

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ProShares Ultra Nasdaq Cybersecurity ETF

90.58

-3.8775-4.10%

盤後：90.580.00000.00%16:10 EDT

成交量：8,613

成交額：77.50萬

市值：996.40萬

市盈率：- -

高：91.90

開：91.79

低：88.95

收：94.46

52周最高：97.57

52周最低：36.03

股本：11.00萬

流通股本：11.00萬

量比：0.67

換手率：7.83%

股息：1.21

股息率：1.33%

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

OpenAI的GPT‑5.6 Cyber網絡安全模型已接入CrowdStrike獵鷹平台。

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

據NBC，伊朗試圖對美國多項基礎設施發動網絡攻擊，但未獲得成功。

市場消息：伊朗發動的網絡攻擊未獲成功。

市場消息：伊朗試圖對美國多項基礎設施發動網絡攻擊。

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

Anthropic發新模型，OpenAI同日預告新品將安全優先

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。

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。

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