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智通财经APP获悉，周二，光通信概念股普跌，Lumentum(LITE.US)跌逾5%，Credo Technology(CRDO.US)跌近5%，Applied Optoelectronics(AAOI.US)、POET Technologies(POET.US)跌逾4%，诺基亚(NOK.US)跌近3%，Coherent(COHR.US)跌逾2%，迈威尔科技(MRVL.US)跌近2%，康宁(GLW.US)跌逾1%。