每经AI快讯,10月20日,美股光通信概念股普跌,Credo Technology(CRDO.US)、Applied Optoelectronics(AAOI.US)、Coherent(COHR.US)跌逾5%,Lumentum(LITE.US)跌逾4%,迈威尔科技(MRVL.US)、康宁(GLW.US)跌逾3%,POET Technologies(POET.US)、诺基亚(NOK.US)跌逾2%。
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