Ciena News - November 4, 2026
🔴 Ciena is trading 10.06% down — no clear catalyst identified
Ciena is trading 10.06% lower at $269.89, with no clear catalyst identified. - No verified company announcement or analyst action was identified as directly...
🔴 Ciena is trading 4.17% down
Ciena is trading at $287.56, down -4.17%, with no verified company announcement or analyst action directly explaining the intraday decline. - A November 4...
Ciena Lifts 2026 Revenue Outlook to $6.42 Billion on AI Demand
Ciena raised its fiscal 2026 revenue outlook after strong third-quarter results. It now expects full-year revenue of about $6.42 billion, up 35% year over...