美股开盘半导体、存储板块及光通信跌幅收窄，QCOM、AMD等股票由跌转涨

美股开盘半导体、存储板块及光通信跌幅收窄，QCOM、AMD等股票由跌转涨

2026-07-22 21:59

ChainThink 消息，7 月 22 日，据行情数据，美股周三开盘后，半导体、存储板块及光通信股多数仍下跌，但整体跌幅较盘前显著收窄。

高通（QCOM）由跌转涨 1.61%，AMD（AMD）涨 0.18%。

半导体股中，英伟达（NVDA）跌 0.19%，博通（AVGO）跌 0.26%，迈威尔科技（MRVL）跌 0.59%，英特尔（INTC）跌 0.73%，海力士（SKHY）跌 3.96%。

存储板块中，希捷科技（STX）由跌转涨 0.50%，西部数据（WDC）涨 0.10%；美光科技（MU）跌 1.21%，闪迪（SNDK）跌 1.98%，海力士（SKHY）跌 3.96%。

光通信概念股中，Credo（CRDO）由跌转涨 0.17%，Lumentum（LITE）跌 0.54%，Coherent（COHR）和 Astera Labs（ALAB）均跌 0.75%，Ciena（CIEN）跌 1.04%，Applied Optoelectronics（AAOI）跌 3.66%。

Disclaimer: Contains third-party opinions, does not constitute financial advice

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