中新经纬9月28日电北京时间28日晚间，美股三大指数集体低开，标普500指数跌0.44%，道指跌0.71%，纳指跌0.47%。 大型科技股方面，亚马逊跌1.56%，微软跌2.32%。 存储芯片板块下挫，SK海力士跌超3%，闪迪跌超2%。 美股光通信股开盘普跌，Lumentum跌0.71%，康宁跌1.75%，Coherent跌2.27%，应用光电跌2.19%，Ciena跌1.36%，博通涨...
Source Link中新经纬9月28日电北京时间28日晚间，美股三大指数集体低开，标普500指数跌0.44%，道指跌0.71%，纳指跌0.47%。 大型科技股方面，亚马逊跌1.56%，微软跌2.32%。 存储芯片板块下挫，SK海力士跌超3%，闪迪跌超2%。 美股光通信股开盘普跌，Lumentum跌0.71%，康宁跌1.75%，Coherent跌2.27%，应用光电跌2.19%，Ciena跌1.36%，博通涨...
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