
人民财讯11月3日电,美股三大指数集体高开,道指涨0.28%,纳指涨0.96%,标普500指数涨0.53%。亚马逊涨超4%,公司与OpenAI签署380亿美元协议,将供应英伟达芯片扩展算力规模。英伟达涨超2%。
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