美股詳情

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iShares Cybersecurity and Tech ETF

66.33

+4.917.99%

成交量：23.59萬

成交額：1,531.79萬

市值：11.21億

市盈率：- -

高：66.50

開：62.80

低：62.80

收：61.42

52周最高：68.45

52周最低：40.97

股本：1,690.00萬

流通股本：1,690.00萬

量比：4.63

換手率：1.40%

股息：0.04

股息率：0.07%

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

中央網絡安全和信息化委員會：鼓勵企業佈局製造業行業大模型、智能體，加強人形機器人等研發應用

中央網絡安全和信息化委員會：加快推進人工智能、反網絡暴力、數字經濟、網絡平台、區塊鏈等新興領域立法

中央網絡安全和信息化委員會：依法規制重點領域涉嫌壟斷行為嚴格禁止企業變相實施「二選一」等排除、限制競爭行為

中央網絡安全和信息化委員會：引導新建算力設施與可再生能源發電等協同佈局持續開展國家綠色算力設施建設

派拓網絡（PANW）攜手NTT DATA加速客户AI安全轉型旨在三年內實現10億美元業務規模

NTT Data與Palo Alto Networks締結全球戰略聯盟，共推安全AI轉型加速

瑞銀上調Palo Alto Networks目標價至390美元

派拓網絡(PANW)股票8月19日盤中下跌3.79%：投資者必看的核心信息

TradingKey中文

Palo Alto Networks前沿AI防禦計劃擴容：新增Anthropic、OpenAI、三菱及Axis Communications

CFCA參加「2026數字安全生態構建交流活動」

突發！OpenAI下一代模型Astra項目生變

法國官員：政府將引入人工智能工具測試系統網絡安全漏洞

法國預算部長：税務機構遭黑客攻擊後，財政部將使用人工智能測試網絡安全漏洞。

美國研究綜述-Everpure、Marvell Technology、Okta

Kraken母公司加入Anthropic項目藉助AI強化網絡安全防禦

环球市场播报

Kraken母公司加入Anthropic項目藉助AI強化網絡安全防禦

無論開源AI贏還是閉源贏，網絡安全都將是終局贏家！Palo Alto與CrowdStrike站上AI推理時代風口

富國銀行上調Palo Alto Networks目標價至475美元

無論開源AI贏還是閉源贏網絡安全都將是終局贏家! Palo Alto與CrowdStrike站上AI推理時代風口

灰度研究主管：以太坊像一個「小國家」，ETH 發行決定網絡安全與貨幣權衡

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Glasswing是Anthropic发起的专项计划，旨在允许特定机构使用受限前沿AI模型，以保护关键软件和基础设施免受网络威胁。","market":"us","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://usstock.jrj.com.cn/2026/08/18141258154214.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":"jinrongjie_highlight","symbols":["CRTC","SKYY","CRWC","FDFF","KOMP","BK4585","CIBR","EIS","LOUP","INVN","AIPO","FWD","ARTY","AGIX","ANEW","TEKX","SPAM","TEK","UCYB","CRWL","TEKY","VTHR","DRES","BCTK","NBDS","FDIF","FITE","PSCT","XT","PSWD","BK4588","NSI","QTOC","IHAK","USMD","WCBR","CHAT","MVPS","BPAY","BUG","HAKY","GSFP"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2660459299","title":"無論開源AI贏還是閉源贏，網絡安全都將是終局贏家！Palo 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網絡安全都將是終局贏家! Palo Alto與CrowdStrike站上AI推理時代風口","url":"https://stock-news.laohu8.com/highlight/detail?id=2660459241","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2660459241?lang=zh_tw&edition=fundamental","pubTime":"2026-08-18 11:36","pubTimestamp":1787024178,"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.zhitongcaijing.com/immediately.html?type=usstock","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_zhitongcaijing","symbols":["NSI","ARTY","XT","LOUP","DRES","BUG","USMD","FWD","BCTK","BK4585","QTOC","ANEW","IHAK","AGIX","GSFP","FDIF","BK4588","CRWL","WCBR","FDFF","CIBR","TEKX","MVPS","INVN","SKYY","EIS","SPAM","FITE","AIPO","KOMP","UCYB","VTHR","TEKY","CHAT","PSCT","PSWD","CRWC","BPAY","HAKY","NBDS","TEK","CRTC"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2659127174","title":"灰度研究主管：以太坊像一個「小國家」，ETH 發行決定網絡安全與貨幣權衡","url":"https://stock-news.laohu8.com/highlight/detail?id=2659127174","media":"链捕手","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2659127174?lang=zh_tw&edition=fundamental","pubTime":"2026-08-15 09:50","pubTimestamp":1786758650,"startTime":"0","endTime":"0","summary":" ChainCatcher 消息，灰度研究主管 Zach Pandl 在 X 平台发文将以太坊比作一个“小国家”，并围绕 ETH 发行机制展开讨论。他认为以太坊只有一项核心“政府职能”：保护系统中的财产权和价值交换。而不同于传统国家通过税收提供公共服务，以太坊主要通过“铸币税”，即发行新 ETH 来资助网络安全。在这一框架下，负责维护网络安全的质押者相当于提供公共服务的群体，他们通过新发行的 ETH 获得奖励。因此，以太坊的质押机制与 ETH 发行政策，本质上同时构成了网络的财政政策和货币政策。Zach Pandl 指出，以太坊社区需要决定应该通过多少“新增货币”来支付网络安全成本。更多的安全保障通常意味着更强的财产权保护，但代价是更高的 ETH 发行量，以及潜在的其他风险。例如，如果网络安全越来越依赖少数大型质押服务商，这些服务商是否能够完全中立地维护所有用户的资产权益，仍存在讨论空间。Pandl 认为，传统经济中没有人知道政府支出和货币发行的“最佳水平”，以太坊同样如此。但以太坊存在几个关键安全阈值，包括：1/3：攻击者达到该比例可能影响最终确认（finality）；1/2：影响区块链分叉选择（fork choice）；2/3：可控制最终确认过程。部分社区成员认为，以太坊的货币政策和财政政策设计应考虑这些关键比例带来的安全权衡，而目前的机制尚未充分纳入这些因素。不过，上述比喻并不完全准确，因为还未涉及 ETH 销毁机制、MEV、治理等其他重要因素。 ","market":"sh","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/2282976","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":["AETH","ETH.USD.CC","SPAM","IHAK","UCYB","GSFP","WCBR","CRWC","ETH","ETTY","FDIF","TEKY","09179","YETH","EVMU","03046","FDFF","NBDS","EETH","ARKY","ETHD","USMD","03179","FETH","ETHV","BCTK","LFGY","ETHT","ETHU","INVN","ETQ","QETH","ETHW","HAKY","PSWD","BITW","ANEW","BTF","BITQ","BPAY","ETU","LOUP","ETHE","EZET","FWD","METHmain","BETE","ETHA","ETH.USD.HKCC","CIBR"],"isVideo":false,"video":null,"gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":9,"totalSize":200,"code":"91000000","status":"200"}]}}