美股盘前，存储芯片概念股集体下挫，闪迪跌超4%，西部数据跌超2%，美光科技、SK海力士均跌超3%。

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• EnglishIn premarket trading, storage chip concept stocks collectively declined, with SanDisk falling over 4%, Western Digital dropping over 2%, and both Micron Technology and SK Hynix down more than 3%.