10月20日，迈威尔科技盘中下跌3.26%，报230.3452美元/股，成交额4.05亿美元。
消息面上，半导体板块再度转弱成为主要拖累。同板块中，美光科技跌1.67%，英伟达跌1.26%，英特尔跌2.52%，美国超微公司跌1.49%，SK海力士跌2.74%，板块整体承压。
尽管公司此前获机构上调目标价，且期权市场一度出现卖出200Put、买入300Call并净收14.7万美元的合成看涨布局，但更早前远月Put买盘曾主导资金情绪，显示市场对其中长期预期仍存分歧，短线股价更易受行业波动影响。
（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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