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Ciena Corporation Common Stock (NY:CIEN)

506.34 -14.46 (-2.78%)
Official Closing Price Updated: 7:00 PM EDT, Apr 27, 2026 Add to My Watchlist
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Press Releases about Ciena Corporation Common Stock

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News headline image
Vodafone Idea Deploys Ciena's WaveLogic 6 Extreme to Deliver High-Capacity Connectivity
From Ciena Corporation
Via Business Wire
News headline image
Ciena Brings AI Networking Expertise to OFC 2026
From Ciena Corporation
Via Business Wire
News headline image
Ciena Solidifies AI Networking Leadership, Unveils New Innovations for High-Speed Connectivity
From Ciena Corporation
Via Business Wire
News headline image
Ciena Reports Fiscal First Quarter 2026 Financial Results
From Ciena Corporation
Via Business Wire
News headline image
Ciena Unveils the Industry’s Highest-Density, Lowest-Power Pluggable Optical Engine to Meet Data Center AI Demands
From Ciena Corporation
Via Business Wire
News headline image
Lumen Boosts AI Network Transformation with Blue Planet’s AI Studio and Agents
From Ciena Corporation
Via Business Wire
News headline image
Ciena Announces Internet Availability of 2026 Annual Meeting Proxy Materials
From Ciena Corporation
Via Business Wire
News headline image
The Quiet Security Shift: Infrastructure Capital Flees to Safety
Issued on behalf of QSE - Quantum Secure Encryption Corp. 
From Equity Insider
Via GlobeNewswire
News headline image
Ciena Announces Reporting Date and Web Broadcast for Fiscal First Quarter 2026 Results
From Ciena Corporation
Via Business Wire
News headline image
Telekom Srbija and Mtel Deploy Ciena Optical Technology to Improve Cross-Border Connectivity
From Ciena
Via Business Wire
News headline image
Trans Pacific Networks Selects Ciena Technology to Boost Undersea Connectivity on Echo and Tabua Cables
From Ciena Corporation
Via Business Wire
News headline image
Ciena to Webcast Financial Community Event – January 13, 2026
From Ciena Corporation
Via Business Wire
News headline image
Ciena Reports Fiscal Fourth Quarter 2025 and Year-End Financial Results
From Ciena Corporation
Via Business Wire
News headline image
Constl & Ciena Achieve Breakthrough 1 Tbps Transmission Across 1,450 km Long-Haul Network Using WaveLogic 6 Extreme
From Ciena Corporation
Via Business Wire
News headline image
Ciena Announces Reporting Date and Web Broadcast for Fiscal Fourth Quarter and Year End 2025 Results
From Ciena Corporation
Via Business Wire
News headline image
Global content providers choose Colt and Ciena to meet growth in demand for AI content, gaming and streaming
From Ciena
Via Business Wire
News headline image
Trans Americas Fiber System Deploys Ciena High-Capacity Optical Technology on TAM-1 Submarine Cable
From Ciena Corporation
Via Business Wire
News headline image
EXA Infrastructure Turns Up New Ashburn-Atlanta Route With Ciena
From Ciena Corporation
Via Business Wire
News headline image
FLAG Improves Undersea Connectivity between Key Markets with Ciena WaveLogic 6
From Ciena Corporation
Via Business Wire
News headline image
Comcast Deploys Ciena Technology to Extend Fiber Impact
From Ciena Corporation
Via Business Wire
News headline image
Ciena to Acquire Nubis Communications to Expand its Inside the Data Center Strategy and Further Address Growing AI Workloads
From Ciena Corporation
Via Business Wire
News headline image
REDIMadrid Launches End-to-End Quantum Secure Data Transport Project with Ciena
From Ciena Corporation
Via Business Wire
News headline image
Ciena Reports Fiscal Third Quarter 2025 Financial Results
From Ciena Corporation
Via Business Wire
News headline image
DFA and Ciena Shatter Fibre Capacity Records in World-First Trial in Partnership with Willcom
From Ciena Corporation
Via Business Wire
News headline image
Ciena Announces Reporting Date and Web Broadcast for Fiscal Third Quarter 2025 Results
From Ciena Corporation
Via Business Wire
News headline image
BR.Digital Expands Network Capacity with Ciena WaveLogic 6
From Ciena Corporation
Via Business Wire
News headline image
Telxius and Ciena Achieve First Live 1.3 Tb/s Data Transmission Across the Atlantic
From Ciena Corporation
Via Business Wire
News headline image
Ciena Appoints Marc D. Graff as Senior Vice President and Chief Financial Officer
From Ciena Corporation
Via Business Wire
News headline image
Ciena Publishes Report Analyzing the Impact of AI, DCI, and Cloud Evolution on Wave Services Demand
From Ciena Corporation
Via Business Wire
News headline image
Ciena Reports Fiscal Second Quarter 2025 Financial Results
From Ciena Corporation
Via Business Wire
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