7月17日，Tradr 2X Long SNDK Daily ETF盘前下跌12.02%，报12.8195美元，成交额1931.61万美元。该ETF为闪迪两倍杠杆做多产品，闪迪盘前续跌逾6%直接推动杠杆效应放大跌幅。
消息面上，闪迪此前一个交易日常规交易时段已重挫12.63%，跌势延续。台积电二季度财报预警本年度资本开支将超600亿美元，远超市场预期的约540亿美元，引发芯片产能供给过剩担忧。长鑫存储IPO带来新竞争压力，韩国监管机构收紧单一股票杠杆ETF措施加剧板块抛售。存储超级周期见顶忧虑持续主导市场情绪，SK海力士、美光科技等存储同业同步重挫，板块整体抛压显著。
（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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