7月28日，康宁夜盘下跌3.2%，报138.77美元/股，成交额146.31万美元。康宁将于当日盘前发布二季度财报，市场一致预期调整后每股收益0.76美元，营收46.3亿美元，财报窗口临近多空博弈持续加剧。
消息面上，此前摩根大通将康宁列入负面催化剂观察名单，指出其估值处于高位、业绩容错空间极小；康宁股价自6月下旬阶段性高点已累计回调约40%，但年内累计涨幅仍接近100%。同日所属电子元件板块整体承压，同业Coherent跌3.69%，板块走弱对个股形成拖累。
（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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