8月18日，Direxion Daily Technology Bull 3x盘中下跌5.99%，报203.29美元/股，成交额4502.73万美元。
消息面上，日本经济产业省第三轮半导体出口管制新规于8月16日全面落地执行，涵盖光刻混合气、蚀刻沉积高纯氟化物等20大类高端电子特气，所有对华出口改为逐案审批，审批周期拉长至4至6个月，申请驳回率超70%至80%。管制落地后半导体板块集体承压，供应链成本及交付周期担忧升温，科技板块整体走弱。该ETF为三倍做多科技板块杠杆产品，板块下行幅度经杠杆放大后跌幅显著。
（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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