周四，光通信概念股盘初普跌。Ciena科技绩后大跌超19%，POET Technologies Inc跌近10%，Lumentum Holdings Inc.跌超7%，康宁、诺基亚跌超6%。
周四，光通信概念股盘初普跌。Ciena科技绩后大跌超19%，POET Technologies Inc跌近10%，Lumentum Holdings Inc.跌超7%，康宁、诺基亚跌超6%。
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