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Ciena Corporation Common Stock (NY:CIEN)

294.17 -5.13 (-1.71%)
Official Closing Price Updated: 7:00 PM EST, Mar 6, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 3,924,175
Open 294.81
Bid (Size) 292.09 (100)
Ask (Size) 292.60 (1,100)
Prev. Close 299.30
Today's Range 293.11 - 315.84
52wk Range 49.21 - 365.90
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
These S&P500 stocks are moving in today's session ↗
Via Chartmill
News headline image
The 49,000 Fortress Crumbles: Dow Jones Plummets as Geopolitical Shockwaves Trigger March 5 Sell-Off
The Dow Jones Industrial Average (DJIA) suffered a punishing blow today, March 5, 2026, as a "perfect storm" of geopolitical escalation and technical exhaustion forced the index to surrender its... 
Via MarketMinute
Topics Artificial Intelligence ETFs Economy

Performance

YTD
+19.6%
+19.6%
1 Month
+16.0%
+16.0%
3 Month
+45.8%
+45.8%
6 Month
+152.1%
+152.1%
1 Year
+329.9%
+329.9%

More News

Read More
News headline image
Ciena Sets Sights on $6.3 Billion as AI Infrastructure Boom Reshapes the Optical Market
Via MarketMinute
Topics Artificial Intelligence Economy
Ciena Corp. (NYSE:CIEN) Posts Strong Q1 Beat on AI Demand, But Stock Falls on Guidance Scrutiny ↗
Via Chartmill
Topics Artificial Intelligence
Explore the top gainers and losers within the S&P500 index in today's session. ↗
Via Chartmill
News headline image
Ciena’s Record Triple-Beat Crushed by 14% Sell-Off as AI Hype Hits Valuation Wall
Via MarketMinute
Topics Artificial Intelligence
News headline image
Why Ciena Sank Today ↗
Via The Motley Fool
Topics Artificial Intelligence Earnings Economy
Curious about which S&P500 stocks are generating unusual volume on Thursday? Find out below. ↗
Via Chartmill
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
News headline image
Ciena (CIEN) Q1 2026 Earnings Call Transcript ↗
Via The Motley Fool
Topics Earnings Economy Supply Chain
News headline image
Ciena’s AI Inflection: Inside the 2026 Earnings Beat and the Future of Global Optical Networking
Via Finterra
Topics Artificial Intelligence Earnings Economy
News headline image
Ciena Reports Fiscal First Quarter 2026 Financial Results
From Ciena Corporation
Via Business Wire
News headline image
Ciena Gears Up For Q1 Print; Here Are The Recent Forecast Changes From Wall Street's Most Accurate Analysts ↗
Via Benzinga
Which S&P500 stocks are moving on Tuesday? ↗
Via Chartmill
News headline image
Is JFrog Stock a Buy After Investment Firm Anatole Purchased Over 1 Million Shares in a New Stake? ↗
Via The Motley Fool
Topics Regulatory Compliance
News headline image
This AI Infrastructure Stock Grew 176% Last Year. Is It Too Late to Buy in 2026? ↗
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
News headline image
3 Hyper-Growth Tech Stocks to Buy in 2026 ↗
Via The Motley Fool
Topics Artificial Intelligence Stocks
News headline image
It's Not Too Late to Buy These 2 Red-Hot AI Infrastructure Stocks ↗
Via MarketBeat
Topics Artificial Intelligence
News headline image
Ciena Announces Internet Availability of 2026 Annual Meeting Proxy Materials
From Ciena Corporation
Via Business Wire

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 294.17
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 03/06/26 07:00 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 45.53B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 46B shares outstanding.
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