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中文(ZH) 美股三大指数集体收涨，大型科技股多数上涨

US stocks rise, tech shares climb; Meta restricts Claude and Codex use

By PulseAugur Editorial · [2 sources] ·

The US stock market saw major indices rise on June 29th and 30th, with technology stocks generally performing well. On June 29th, the Nasdaq Composite increased by 2.07%, the Dow Jones by 0.59%, and the S&P 500 by 1.17%. Notable tech gains included Tesla up over 8% and Google up over 4%. The following day, June 30th, the Nasdaq rose 1.52%, the Dow 0.26%, and the S&P 500 0.79%, with Intel up over 6% and SpaceX up over 4%. Additionally, internal documents revealed Meta has restricted the use of Claude and Codex due to concerns about model distillation risks. AI

IMPACT Meta's restrictions on Claude and Codex may signal broader industry concerns about model security and intellectual property.

RANK_REASON The cluster reports on stock market movements and a company's internal policy change regarding AI model usage, not a core AI release or research.

Read on 36氪 (36Kr) →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

US stocks rise, tech shares climb; Meta restricts Claude and Codex use

COVERAGE [2]

  1. 36氪 (36Kr) TIER_1 中文(ZH) ·

    US stock market's three major indices collectively closed higher, with most large technology stocks rising

    36氪获悉，6月30日收盘，美股三大指数集体上涨，纳指涨1.52%，道指涨0.26%，标普500指数涨0.79%。大型科技股多数上涨，英特尔涨超6%，SpaceX涨超4%，苹果、英伟达、特斯拉涨超2%，微软、谷歌涨超1%，Meta小幅上涨；奈飞跌超3%，亚马逊小幅下跌。热门中概股涨跌不一，小鹏集团涨超3%，爱奇艺、蔚来涨超2%，百度、哔哩哔哩涨超1%；富途控股跌超3%，老虎证券跌超2%，理想汽车、腾讯音乐跌超1%。

  2. 36氪 (36Kr) TIER_1 中文(ZH) ·

    US stock market's three major indices collectively closed higher, with most large technology stocks rising

    36氪获悉，6月29日收盘，美股三大指数集体上涨，纳指涨2.07%，道指涨0.59%，标普500指数涨1.17%。大型科技股多数上涨，特斯拉涨超8%，SpaceX涨超7%，谷歌涨超4%，亚马逊涨超3%，Meta涨超2%，英伟达涨超1%，微软跌超1%，苹果小幅下跌。热门中概股集体走强，百度涨超7%，小鹏汽车涨超5%，网易涨超4%，哔哩哔哩、爱奇艺涨超2%，蔚来涨超1%，阿里巴巴小幅上涨，理想汽车跌超1%，京东、拼多多小幅下跌。

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