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Ciena Corporation Common Stock (NY:CIEN)

422.46 -39.98 (-8.65%)
Official Closing Price Updated: 4:10 PM EDT, Jul 2, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 2,149,720
Open 454.16
Bid (Size) 421.55 (40)
Ask (Size) 428.48 (80)
Prev. Close 462.44
Today's Range 414.17 - 459.73
52wk Range 76.89 - 637.51
Shares Outstanding 154,767,152
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
News headline image
If You Invested $1000 In Ciena Stock 10 Years Ago, You Would Have This Much Today ↗
Ciena (NYSE:CIEN) has outperformed the market over the past 10 years by 23.53% on an annualized basis producing an average annual return of 37.02%. Currently, Ciena has a market capitalization of... 
Via Benzinga
Thursday's session: gap up and gap down stock in the S&P500 index ↗
Via Chartmill

Performance

YTD
+71.7%
+71.7%
1 Month
-25.8%
-25.8%
3 Month
+1.7%
+1.7%
6 Month
+80.6%
+80.6%
1 Year
+427.3%
+427.3%

More News

Read More
News headline image
Ciena's Explosive AI Opportunity Could Deliver Massive Upside ↗
Via The Motley Fool
Topics Artificial Intelligence
Ciena Corp (NYSE:CIEN) Fits the Navellier Growth Stock Playbook with Accelerating Earnings and Strong Cash Flow ↗
Via Chartmill
News headline image
The AI Boom Has a Second Act—And It's Playing Out in Optics ↗
Via MarketBeat
Topics Artificial Intelligence
Monday's session: gap up and gap down stock in the S&P500 index ↗
Via Chartmill
Top S&P500 movers in Thursday's session ↗
Via Chartmill
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
Monday's session: top gainers and losers in the S&P500 index ↗
Via Chartmill
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
What's going on in today's session: S&P500 movers ↗
Via Chartmill
Exploring the top movers within the S&P500 index during today's session. ↗
Via Chartmill
News headline image
Goldman Sachs Says That This Is the Next Big AI Infrastructure Megatrend With a 9X Growth Potential. 3 Stocks You Can Buy to Capitalize on This $154 Billion Opportunity ↗
Via The Motley Fool
Topics Artificial Intelligence Earnings
What's going on in today's session: S&P500 gap up and gap down stocks ↗
Via Chartmill
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
The Grandest Castle Ever Floated (and the Stocks to Profit From It) ↗
Via InvestorPlace
Topics Artificial Intelligence Initial Public Offering
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
Why Ciena Stock Tumbled by Nearly 6% on Tuesday ↗
Via The Motley Fool
Topics Artificial Intelligence Economy Initial Public Offering
Top S&P500 movers in Tuesday's session ↗
Via Chartmill
Explore the top gainers and losers within the S&P500 index in today's session. ↗
Via Chartmill
Tuesday's session: gap up and gap down stock in the S&P500 index ↗
Via Chartmill
News headline image
This Top Artificial Intelligence (AI) Stock Is Benefiting From the Next Infrastructure Bottleneck, and It Just Became an Attractive Buy ↗
Via The Motley Fool
Topics Artificial Intelligence
News headline image
Ciena Corporation Announces Pricing of Upsized Convertible Senior Notes
From Ciena Corporation
Via Business Wire
News headline image
Why Ciena Stock Stumbled Today ↗
Via The Motley Fool
Topics Economy Supply Chain

Frequently Asked Questions

Is Ciena Corporation Common Stock publicly traded?
Yes, Ciena Corporation Common Stock is publicly traded.
What exchange does Ciena Corporation Common Stock trade on?
Ciena Corporation Common Stock trades on the New York Stock Exchange
What is the ticker symbol for Ciena Corporation Common Stock?
The ticker symbol for Ciena Corporation Common Stock is CIEN on the New York Stock Exchange
What is the current price of Ciena Corporation Common Stock?
The current price of Ciena Corporation Common Stock is 422.46
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 07/02/26 04:10 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 65.38B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 65B shares outstanding.
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