（一）重要市场新闻 1、美股三大指数收盘涨跌不一，道指涨0.17%，纳指跌0.97%，标普500指数跌0.26%；芯片股集体下挫，费城半导体指数跌1.93%，ARM跌超6%，高通跌超5%，AMD、希捷科技跌超3%，英特尔跌超2%；光通信概念股走低，迈威尔科技跌7.6%，AAOI跌17%，POET跌12%，康宁跌超7%，Coherent跌超11%，Lumentum跌超8%。中概股涨跌不一，...
Source Link（一）重要市场新闻 1、美股三大指数收盘涨跌不一，道指涨0.17%，纳指跌0.97%，标普500指数跌0.26%；芯片股集体下挫，费城半导体指数跌1.93%，ARM跌超6%，高通跌超5%，AMD、希捷科技跌超3%，英特尔跌超2%；光通信概念股走低，迈威尔科技跌7.6%，AAOI跌17%，POET跌12%，康宁跌超7%，Coherent跌超11%，Lumentum跌超8%。中概股涨跌不一，...
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