8月7日，三倍做空半导体ETF-Direxion Daily盘中下跌8.09%，报41.965美元/股，成交额6.3亿美元。作为三倍反向杠杆产品，其大幅下跌反映半导体板块盘中显著走强。
消息面上，多重利好共振推升芯片板块：微芯科技受Q1财报及Q2指引超预期推动盘前涨超8%，迈威尔科技、ARM等跟涨；SEMI最新预测显示全球半导体制造设备销售额将达1659亿美元，同比增长23.2%，创历史新高，有望实现连续五年增长。此前8月1日日本对华先进封装设备管制落地曾令该ETF大涨逾16%，当前持续回撤反映板块超卖后的修复与AI算力需求驱动下的情绪回暖。
（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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