10月8日，2倍做多美光科技ETF-Direxion盘中下跌8.05%，报34.835美元，成交额6.51亿美元。
该杠杆ETF的下跌与美光科技及存储板块整体走弱形成联动。参考信息显示，当日美股半导体板块持续走低，ARM跌超5%，英特尔跌超4%，美光科技、SK海力士、博通、高通均跌超2%，存储芯片股集体承压。
杠杆型产品本身具有波动放大效应，在标的资产下跌时，2倍做多ETF的跌幅通常更为显著。此外，期权市场此前多次出现对美光科技的偏空大单信号，资金在低波动环境下集中押注中长期下行，市场对高估值AI龙头短期动能趋于谨慎。
（以上内容均基于市场公开消息，由程序或算法智能生成，仅作为股价异动提醒，不作为投资建议或交易依据。）
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