7月1日，Ciena科技盘中下跌4.46%，报479.26美元/股，成交额1.34亿美元。
消息面上，公司此前完成28.75亿美元零息可转换优先票据发行，大规模可转债带来的潜在股权稀释担忧持续压制股价，6月以来股价已从高点637美元区间累计回调超25%。与此同时，通信设备板块整体承压，Lumentum跌2.36%、Arista Networks跌2.58%、诺基亚跌1.62%，板块联动效应加剧回调。尽管公司年初至今涨幅仍超100%，但前期获利盘在高位密集兑现，短期多空博弈延续。
（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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