7月7日 - ** 美国半导体股盘前下跌，因三星电子 005930.KS 的财报引发市场对人工智能的担忧，盖过了这家韩国存储芯片制造商营业利润暴涨19倍 (link) 的消息
** 内存股下跌：美光 MU.O 下跌4.9%，而闪迪 SNDK.O、希捷科技 STX.O 和西部数据 WDC.O 跌幅介于3.9%至5.3%之间** “投资者对人工智能领域的支出速度越来越感到不安，并以更加谨慎的态度看待科技板块，”AJ Bell市场主管科茨沃思（Dan Coatsworth）表示
** 英伟达 NVDA.O 下跌0.8%，博通 AVGO.O 下跌1.9%，超微半导体 AMD.O 下跌3.1%，而英特尔 INTC.O 和高通 QCOM.O 均下跌3%
** VanEck半导体ETF下跌2.2%，iShares半导体ETF SOXX.O 下跌3%
** 随着芯片股下跌，Direxion每日半导体空头3倍ETF SOXS.P 上涨9.3%
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