5月20日，美股光通信概念股集体走高，POET Technologies涨超10%，Astera Labs涨超7%，Credo Technology涨超4%，康宁涨超3%，Lumentum Holdings、Ciena科技涨超2%。
5月20日，美股光通信概念股集体走高，POET Technologies涨超10%，Astera Labs涨超7%，Credo Technology涨超4%，康宁涨超3%，Lumentum Holdings、Ciena科技涨超2%。
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