10月21日，迈威尔科技盘后上涨3.09%，报247.9469美元/股，成交额3.59亿美元。
消息面上，半导体板块整体回暖构成主要催化。同行中，美光科技涨2.65%，英伟达涨2.31%，美国超微公司涨2.38%，英特尔涨3.85%，博通涨1.51%，板块普遍走强，带动公司股价反弹。
公司此前虽获Arete上调目标价至300美元，市场一致预期均值约346.90美元，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，但短线表现仍更易受行业波动主导。
（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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