2倍做多MU ETF-Direxion（代码：MUU）今日盘前大涨5.09%，引起了市场的广泛关注。
消息面上，存储芯片行业迎来积极信号。据媒体报道，全球领先的存储芯片制造商SK海力士正在与客户就长期芯片供应合同进行深入磋商，涉及创新性的定价机制设计，包括建立动态价格浮动区间和预付款条款，这有助于稳定供应链和价格。同时，全球多家顶尖科技企业已向SK海力士提出合作方案，邀请其共同投资建设尖端芯片制造产线并资助极紫外光刻机采购，这表明行业资本投入增加，可能推动技术进步和产能扩张。
这些行业利好消息提振了投资者对存储芯片板块的信心，作为追踪美光科技（MU）股票的杠杆ETF，2倍做多MU ETF因此受到积极影响，在盘前交易中大幅上涨。
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