2倍做多MU ETF-Direxion今日盘中大跌8.29%，引起了市场的广泛关注。
消息面上，该ETF追踪的标的美光科技，与三星、SK海力士一同在美国加利福尼亚联邦法院被提起集体诉讼，被指控合谋操纵DRAM价格。原告指控这些公司利用市场寡头地位，协同削减传统内存产量，人为制造供应短缺，导致过去四年DRAM价格大幅上涨。若法院批准集体诉讼，被告可能面临三倍赔偿，这一诉讼风险引发了市场担忧。
作为追踪美光科技股价表现的2倍杠杆产品，该ETF显著放大了标的股票因负面消息引发的回调波动，导致盘中出现大幅下跌。
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