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Ciena Corporation Common Stock (NY:CIEN)

387.66 +15.71 (+4.22%)
Official Closing Price Updated: 7:00 PM EDT, Aug 25, 2026 Add to My Watchlist
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Press Releases about Ciena Corporation Common Stock

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New Ciena Research: Service Providers Expect High-Capacity AI Services and MOFN to Fuel Revenue Growth, But Network Upgrades are Needed
From Ciena Corporation
Via Business Wire
News headline image
Ciena Announces Reporting Date and Web Broadcast for Fiscal Third Quarter 2026 Results
From Ciena Corporation
Via Business Wire
News headline image
e& UAE Unveils Future-Ready DWDM Network Powered by Ciena’s High-Speed Connectivity Solutions
From Ciena Corporation
Via Business Wire
News headline image
Quantum Corridor, Ciena, and Toshiba Complete World’s First 1.6 Tb/s Quantum-Safe Optical Encryption Milestone on Live Commercial Network
From Ciena Corporation
Via Business Wire
News headline image
Telefónica Deutschland and Blue Planet Demonstrate How AI Agents Can Accelerate 5G Network Slicing Service Design
From Ciena Corporation
Via Business Wire
News headline image
Ciena Strengthens Leadership Team with Key Executive Appointments
From Ciena Corporation
Via Business Wire
News headline image
Blue Planet Brings Trust to Autonomous Networks with New Configuration and Change Management Solution
From Ciena Corporation
Via Business Wire
News headline image
Ciena Corporation Announces Closing of $2.875 billion of 0.00% Convertible Senior Notes
From Ciena Corporation
Via Business Wire
News headline image
Colt and Ciena Set New Benchmark With Fastest Ever Quantum-Safe Transatlantic Data Transmission
From Ciena
Via Business Wire
News headline image
Ciena Corporation Announces Pricing of Upsized Convertible Senior Notes
From Ciena Corporation
Via Business Wire
News headline image
Ciena Announces Proposed Offering of Convertible Senior Notes
From Ciena Corporation
Via Business Wire
News headline image
Ciena Reports Fiscal Second Quarter 2026 Financial Results
From Ciena Corporation
Via Business Wire
News headline image
Biznet Enhances Digital Infrastructure and Connectivity with Ciena
From Ciena Corporation
Via Business Wire
News headline image
CORRECTING and REPLACING Cirion Launches Initial Phase of On-Demand NaaS Connectivity in Latin America with Ciena and Carma
From Ciena Corporation
Via Business Wire
News headline image
Matrix NAP Info Boosts Terabit-Era Submarine Connectivity with Ciena WaveLogic 6 Extreme on the Batam–Jakarta Corridor
From Ciena Corporation
Via Business Wire
News headline image
Ciena Announces Reporting Date and Web Broadcast for Fiscal Second Quarter 2026 Results
From Ciena Corporation
Via Business Wire
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
Ciena Announces Reporting Date and Web Broadcast for Fiscal First Quarter 2026 Results
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
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
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