美股三大指数集体低开，道指跌0.30%，标普500指数跌0.19%，纳指跌0.18%。英伟达宣布推出PC端“超级芯片”，ARM涨逾10%，高通跌逾7%。IBM涨逾5%，公布超100亿美元量子计算投资计划。（文章来源：第一财经）
Source Link美股三大指数集体低开，道指跌0.30%，标普500指数跌0.19%，纳指跌0.18%。英伟达宣布推出PC端“超级芯片”，ARM涨逾10%，高通跌逾7%。IBM涨逾5%，公布超100亿美元量子计算投资计划。（文章来源：第一财经）
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