10月22日，日月光半导体夜盘下跌3.56%，报40.9美元/股，成交额185.88万美元。
消息面上，瑞银将公司评级下调至中性，目标价27元人民币，构成当时段股价承压的直接催化。
此外，半导体板块整体走弱亦压制情绪，英伟达跌1.6%，美光科技跌2.38%，美国超微公司跌2.85%，英特尔跌3.93%，博通跌2.01%。公司此前披露第三季度合并净收入2441.61亿元新台币，同比增长44.8%，但短线交易更受评级调整与板块回落影响。
（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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