6月15日，2倍做多MU ETF-Direxion（MUU）盘前上涨10.77%，报947.02美元/股，成交额2477.96万美元。
消息面上，标的股美光科技近期获多家顶级投行大幅上调目标价：高盛将其12个月目标价从400美元上调至900美元，瑞银更将目标价从535美元上调至1625美元，摩根士丹利上调至1050美元。美光FY26Q2营收238.6亿美元，同比增长196%，Q3指引营收335亿美元大幅超出市场预期的242.9亿美元，毛利率指引达81%。分析师普遍预计AI驱动的HBM及DRAM需求爆发叠加供给紧张将贯穿至2027年，美光作为美国本土唯一HBM供应商，长协锁价产能已全部售罄，业绩确定性极强。美股夜盘芯片股集体走强，美光科技涨超5%，带动该2倍杠杆ETF放大涨幅。
（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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