每经AI快讯,10月21日,美股高开高走,三大指数均涨超1%。纳指涨1.37%,道指涨1.12%,标普500指数涨1.07%。大型科技股普涨,苹果涨约4%,创历史新高;奈飞涨超3%,英特尔、Meta涨超2%,特斯拉、谷歌、亚马逊涨逾1%,微软小幅上涨;英伟达小幅下跌。
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