MarketWatch· Joseph Adinolfi·2026-10-28 05:28· 3 小时前AI 评分20AI板块九月领涨美股,十月大幅回调The rest of the market is leaving Big Tech behind after a historic comebackAI 导读美股AI板块九月推动市场上涨,十月出现大幅下跌。人工智能板块在九月成为美股市场主要推动力,但十月表现显著下滑。来源:MarketWatch · marketwatch.com投资与财经行业动态#投资/财经#行业动态查看事件全部后续