美股半导体股个别发展，费城半导体指数跌0.4%，成分股中应用材料升 5%，科磊升 4%，拉姆研究、台积电升 2%；英特尔、ARM 则跌 4%。
美股半导体股个别发展，费城半导体指数跌0.4%，成分股中应用材料升 5%，科磊升 4%，拉姆研究、台积电升 2%；英特尔、ARM 则跌 4%。
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