7月27日，康宁盘前上涨3.35%，报150.61美元/股，成交额304.37万美元。康宁将于7月28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，财报窗口前多空博弈加剧推动股价波动放大。
消息面上，摩根士丹利此前指出康宁股价自6月下旬高点累计回调约40%后估值已明显改善，光学业务产能放量将成为下半年最值得关注的催化剂。同日光通信板块同业Coherent涨3.82%，板块整体回暖对个股形成提振。
（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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