每經AI快訊,美股周二尾盤走強,抹去盤中部分跌幅,三大指數截至收盤漲跌不一,道指漲0.17%,納指跌0.97%,標普500指數跌0.26%。芯片股集體下挫,費城半導體指數跌1.93%,ARM跌超6%,高通跌超5%,AMD、希捷科技跌超3%,英特爾跌超2%。光通信概念股走低,邁威爾科技跌7.6%,AAOI跌17%,POET跌12%,康寧跌超7%,Coherent跌超11%,Lumentum跌超8%。
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