美股盘前半导体、存储板块及光通信普跌，西部数据跌逾7%、SK海力士ADR跌超6%

美股盘前半导体、存储板块及光通信普跌，西部数据跌逾7%、SK海力士ADR跌超6%

2026-07-16 19:17

ChainThink 消息，7 月 16 日，据 BIT 行情数据，美股盘前半导体、存储板块及光通信概念股普遍下跌。

半导体股中，Arm 跌 4.70%，台积电跌 4.52%，迈威尔科技跌 3.77%，AMD 跌 3.25%，泛林集团跌 3.12%，英伟达跌 1.62%。

存储板块跌幅居前，西部数据跌 7.13%，SK 海力士 ADR 跌 6.66%，闪迪跌 6.69%，希捷科技跌 5.46%，美光科技跌 4.11%。

光通信概念股同步走弱，Astera Labs 跌 4.45%，Coherent 跌 4.43%，康宁跌 4.19%，Applied Optoelectronics 跌 3.98%，诺基亚跌 3.82%，Credo 跌 3.61%。

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

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