8月3日，Coherent盘前下跌3.44%，报253.85美元/股，成交额762.76万美元。光通信板块此前连续大幅反弹后短线获利回吐压力显现，公司股价自7月30日低点222美元附近急速反弹至278美元一线，累计涨幅逾25%，短期积累较大获利盘。消息面上，板块此前受费城半导体指数单日重挫逾4%及康宁Q3业绩指引不及预期的双重打压连续走弱，经多日抛压消化后板块自7月30日起整体回暖，但快速修复后技术面卖出信号与获利盘兑现形成阶段性压力。公司所在电子元件行业盘前整体偏弱，康宁跌0.63%、威世科技跌1.52%。公司将于8月12日发布第四财季业绩，预期EPS为1.43美元。
（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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