7月28日，2倍做多MU ETF-Direxion盘前下跌10.66%，报26.88美元/股，成交额1237.1万美元。此前该ETF已连续两个交易时段大幅回调，空头压力持续加剧。
消息面上，知名投资人Michael Burry披露最新持仓动向，扩大对美光科技及费城半导体ETF的空头仓位，其认为英伟达等芯片巨头当前大量需求并非来自终端客户，而是通过表外融资安排循环驱动，引发市场对半导体板块估值的担忧。作为2倍杠杆ETF，其产品结构特性进一步放大了底层资产美光科技的回调幅度，导致跌幅显著超过标的股票本身。
（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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