美股存储、光通信概念股普涨，希捷科技、Credo Technology涨超5%

老虎资讯综合05-21

5月21日，美股存储、光通信概念股普涨，希捷科技、Credo Technology涨超5%，Applied Optoelectronics涨超4%，美光科技、西部数据、Lumentum涨超3%，闪迪涨超2%。

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