8月14日，博通盘中下跌 5%，明显跑输同行业个股。
消息面上，期权市场近期持续释放偏空信号。当日一笔规模达168.75万美元的远期虚值看涨期权卖出大单引发关注，合约为9月4日到期、行权价450美元，同时大资金同步买入看跌期权构建防御，整体大单情绪呈现一致偏空特征。此前一周内，博通期权市场还出现631万美元熊市看跌价差等重磅空头布局，机构资金对后市态度明确偏向防御。
同一时段，半导体板块多数个股表现强势，美光科技涨2.38%、美国超微公司涨2.75%、英特尔涨0.92%、英伟达涨0.4%，博通逆势走弱，多空分歧加剧。
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