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人民财讯10月29日电，美股美股三大指数集体高开，数集%E3%80%90WhatsApp%20+86%2015855158769%E3%80%91seal%20caulk道指涨0.29%，体高%E3%80%90WhatsApp%20+86%2015855158769%E3%80%91seal%20caulk纳指涨0.65%，开英标普500指数涨0.26%。伟达英伟达涨超3%，涨超总市值站上5万亿美元。美股