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Ciena Corporation Common Stock (NY:CIEN)

580.23 +10.05 (+1.76%)
Official Closing Price Updated: 7:00 PM EDT, May 29, 2026 Add to My Watchlist
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What's going on in today's session: S&P500 movers ↗
Via Chartmill
Thursday's session: gap up and gap down stock in the S&P500 index ↗
Via Chartmill
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Ciena (CIEN) Q1 2026 Earnings Call Transcript ↗
Ciena (CIEN) Q1 2026 Earnings Call Transcript 
Via The Motley Fool
Topics Earnings Economy Supply Chain
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Ciena’s AI Inflection: Inside the 2026 Earnings Beat and the Future of Global Optical Networking
In the high-stakes world of digital infrastructure, the "plumbing" of the internet is often overshadowed by the flashy consumer applications it supports. However, today’s quarterly earnings report from... 
Via Finterra
Topics Artificial Intelligence Earnings Economy
Ciena Corp. (NYSE:CIEN) Posts Strong Q1 Beat on AI Demand, But Stock Falls on Guidance Scrutiny ↗
Via Chartmill
Topics Artificial Intelligence
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Ciena Reports Fiscal First Quarter 2026 Financial Results
From Ciena Corporation
Via Business Wire
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Ciena Gears Up For Q1 Print; Here Are The Recent Forecast Changes From Wall Street's Most Accurate Analysts ↗
Ciena Corporation (NYSE: CIEN) will release its first quarter earnings before opening bell on Thursday, March 5. Analysts expect earnings of $1.17 per share, up from 64 cents last year. 
Via Benzinga
Which S&P500 stocks are moving on Tuesday? ↗
Via Chartmill
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Is JFrog Stock a Buy After Investment Firm Anatole Purchased Over 1 Million Shares in a New Stake? ↗
JFrog delivers a comprehensive DevOps platform supporting automation, security, and software distribution for enterprise clients. 
Via The Motley Fool
Topics Regulatory Compliance
CIENA CORP (NYSE:CIEN) Exhibits High-Growth Momentum and Bullish Technical Setup ↗
Via Chartmill
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This AI Infrastructure Stock Grew 176% Last Year. Is It Too Late to Buy in 2026? ↗
The need for high-speed data transmission in AI data centers has supercharged this company's growth. 
Via The Motley Fool
Topics Artificial Intelligence Earnings
Top S&P500 movers in Wednesday's session ↗
Via Chartmill
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
These S&P500 stocks are moving in today's session ↗
Via Chartmill
Explore the top gainers and losers within the S&P500 index in today's session. ↗
Via Chartmill
News headline image
Lumen Boosts AI Network Transformation with Blue Planet’s AI Studio and Agents
From Ciena Corporation
Via Business Wire
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3 Hyper-Growth Tech Stocks to Buy in 2026 ↗
These tech stocks are growing fast and have long-term opportunities. 
Via The Motley Fool
Topics Artificial Intelligence Stocks
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It's Not Too Late to Buy These 2 Red-Hot AI Infrastructure Stocks ↗
Via MarketBeat
Topics Artificial Intelligence
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Ciena Announces Internet Availability of 2026 Annual Meeting Proxy Materials
From Ciena Corporation
Via Business Wire
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The Optical Backbone of the AI Revolution: A Deep Dive into Ciena Corporation (CIEN)
February 10, 2026 Introduction As the global economy accelerates its transition into an artificial intelligence (AI) first era, the infrastructure that carries the world's data has become more critical... 
Via Finterra
Topics Artificial Intelligence Economy Initial Public Offering
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From Dot-Com Survivor to AI Kingmaker: Ciena Reclaims Its S&P 500 Crown
In a definitive validation of its transformation from a legacy telecommunications vendor to a linchpin of the artificial intelligence revolution, Ciena Corporation (NYSE: CIEN) officially rejoined the... 
Via MarketMinute
Topics Artificial Intelligence Initial Public Offering Intellectual Property
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Ciena Corporation (CIEN): The Optical Nerve Center of the AI Revolution
On February 9, 2026, the global financial markets witnessed a symbolic "homecoming" for one of the most resilient names in the technology sector. Ciena Corporation (NYSE: CIEN) officially rejoined the... 
Via Finterra
Topics Artificial Intelligence Earnings Initial Public Offering
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Ciena’s AI-Driven Return: Networking Giant to Join S&P 500 Benchmark
In a move signaling the stock market’s continued embrace of the artificial intelligence infrastructure trade, S&P Dow Jones Indices announced late Wednesday that Ciena Corporation (NYSE: CIEN) will... 
Via MarketMinute
Topics Artificial Intelligence ETFs Economy
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The Quiet Security Shift: Infrastructure Capital Flees to Safety
Issued on behalf of QSE - Quantum Secure Encryption Corp. 
From Equity Insider
Via GlobeNewswire
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Ciena Announces Reporting Date and Web Broadcast for Fiscal First Quarter 2026 Results
From Ciena Corporation
Via Business Wire
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The Best AI Stock That Nobody's Talking About for 2026 ↗
This artificial intelligence (AI) stock has beaten the heavyweights over the past year and still trades at a very attractive valuation. 
Via The Motley Fool
Topics Artificial Intelligence
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Telekom Srbija and Mtel Deploy Ciena Optical Technology to Improve Cross-Border Connectivity
From Ciena
Via Business Wire
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Trans Pacific Networks Selects Ciena Technology to Boost Undersea Connectivity on Echo and Tabua Cables
From Ciena Corporation
Via Business Wire
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The Nervous System of AI: A Deep Dive into Ciena Corporation (CIEN) in 2026
As of January 26, 2026, the global technology landscape is undergoing a fundamental transformation. While the initial "AI Gold Rush" focused on the chips powering massive compute clusters, the market... 
Via Finterra
Topics Artificial Intelligence Economy Initial Public Offering
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Why Ciena Stock Rocked the Market in December ↗
The company is highly popular among investors thanks to its solid position as a supplier of hardware that underpins AI systems. 
Via The Motley Fool
Topics Artificial Intelligence Supply Chain
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