智通财经APP获悉,周五,光通信概念股普跌,Lumentum(LITE.US)跌逾9%,康宁(GLW.US)、Coherent(COHR.US)跌逾8%,诺基亚(NOK.US)跌逾6%,Credo Technology(CRDO.US)、Applied Optoelectronics(AAOI.US)、迈威尔科技(MRVL.US)跌逾5%,POET Technologies(POET.US)跌逾4%。