7月8日，2倍做多MU ETF-Direxion盘前下跌6.12%，报645.81美元/股，成交额4000.33万美元。消息面上，标的股美光科技与闪迪较近期高位累计跌超20%，技术上已步入熊市。三星电子二季度营业利润同比激增1810%，强劲业绩反而引发市场对行业供需失衡的担忧，存储板块全线承压。
与此同时，高盛最新报告显示对冲基金已连续四周净卖出半导体板块，美光高管近三个月累计抛售超1.24亿美元股票，期权市场出现超2145万美元远期看跌大单，空头情绪浓厚。美光自财报高点回落逾20%的下行趋势尚未扭转，2倍杠杆效应持续放大跌幅。
（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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