美股三大股指集体高开，亚马逊涨约 4.5%
2025-11-03 14:34:04
美股开盘时，道指上涨0.28%，标普500指数上涨0.53%，纳指上涨0.96%。亚马逊（AMZN.O）开盘上涨约4.5%，公司与OpenAI签署380亿美元协议，为其提供英伟达芯片算力支持。英伟达（NVDA.O）上涨2.7%，报道称美国首次批准微软向阿联酋出口最新款英伟达芯片。
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