AI股因标普500指数下跌1.2%及纳斯达克指数下跌2.6%而走低

Briefing by News4U · First published 2026-10-23 00:20:59 UTC

美国市场因AI支出担忧而大幅下跌，纳斯达克指数录得自6月以来最大单日跌幅。油价触及五个月高点。

标普500指数下跌1.2%至7,663.43点，纳斯达克综合指数下跌2.6%至26,008.86点，分别创下自7月和6月以来的最大单日跌幅，AI相关股因数据中心及芯片成本上升担忧而下跌。英伟达跌4.4%，Meta跌7%，Lam Research跌11.8%。 [1] [2] [3] [4]

道琼斯工业平均指数微涨11点至52,867.98点，中东局势紧张推动油价上涨4%至每桶113.17美元。美债收益率降至4.97%。 [3] [4]

来源

1. Stocks See Steepest Decline in Months Amid A.I. Worries

   NY Times · 2026-10-22 20:11:05 UTC · Summary only

2. Tech Stocks Fall on AI Concerns

   WSJ Markets · 2026-10-22 20:26:00 UTC · Summary only

3. Sharp drops for AI stocks overwhelm markets worldwide as oil prices jump

   The Guardian · 2026-10-22 21:50:13 UTC · Excerpt

4. US stocks fall as AI doubts ignite tech selloff

   RTHK Finance · 2026-10-22 23:22:18 UTC · Excerpt

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