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Ciena Corporation Common Stock
(NY:
CIEN
)
252.98
-0.52 (-0.21%)
Official Closing Price
Updated: 7:00 PM EST, Feb 5, 2026
Add to My Watchlist
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Price and Volume
Detailed Quote
Volume
3,316,194
Open
242.64
Bid (Size)
243.02 (100)
Ask (Size)
248.00 (100)
Prev. Close
253.50
Today's Range
238.57 - 261.00
52wk Range
49.21 - 285.97
Shares Outstanding
154,767,152
Dividend Yield
N/A
Intraday
1 Week
1 Month
3 Month
1 Year
3 Year
5 Year
Top News
More News
Ciena’s AI-Driven Return: Networking Giant to Join S&P 500 Benchmark
February 05, 2026
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
The Quiet Security Shift: Infrastructure Capital Flees to Safety
February 05, 2026
Issued on behalf of QSE - Quantum Secure Encryption Corp.
From
Equity Insider
Via
GlobeNewswire
Performance
YTD
+2.8%
+2.8%
1 Month
-0.5%
-0.5%
3 Month
+25.6%
+25.6%
6 Month
+165.8%
+165.8%
1 Year
+174.7%
+174.7%
More News
Read More
Ciena Announces Reporting Date and Web Broadcast for Fiscal First Quarter 2026 Results
February 05, 2026
From
Ciena Corporation
Via
Business Wire
The Best AI Stock That Nobody's Talking About for 2026
↗
January 30, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Telekom Srbija and Mtel Deploy Ciena Optical Technology to Improve Cross-Border Connectivity
January 29, 2026
From
Ciena
Via
Business Wire
Trans Pacific Networks Selects Ciena Technology to Boost Undersea Connectivity on Echo and Tabua Cables
January 27, 2026
From
Ciena Corporation
Via
Business Wire
The Nervous System of AI: A Deep Dive into Ciena Corporation (CIEN) in 2026
January 26, 2026
Via
Finterra
Topics
Artificial Intelligence
Economy
Initial Public Offering
Why Ciena Stock Rocked the Market in December
↗
January 11, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Supply Chain
The 'Eureka Moment': Piper Sandler’s Macro Select Model Pivots to Bargain Cyclicals for 2026
January 09, 2026
Via
MarketMinute
Topics
Artificial Intelligence
Economy
Ciena to Webcast Financial Community Event – January 13, 2026
January 06, 2026
From
Ciena Corporation
Via
Business Wire
The Nervous System of AI: Why Ciena Corp (CIEN) is the 2026 Stock to Watch
January 02, 2026
Via
PredictStreet
Topics
Artificial Intelligence
Economy
The Dangerous Consensus: Why Gold, Silver, and Equities are Defying Gravity in Late 2025
December 25, 2025
Via
MarketMinute
Topics
Artificial Intelligence
Bonds
Economy
This Glorious Artificial Intelligence (AI) Stock Has Crushed Nvidia and Broadcom With 147% Returns in 2025. It Can Jump by 111% in 2026
↗
December 20, 2025
Via
The Motley Fool
Topics
Artificial Intelligence
Ciena's AI Growth Is Just Starting: Analyst
↗
December 12, 2025
Via
Benzinga
Topics
Artificial Intelligence
Beyond Big Tech: Small-Cap Stocks and Value Sectors Emerge as Market Leaders
December 12, 2025
Via
MarketMinute
Topics
Artificial Intelligence
ETFs
Economy
Ciena (CIEN) Q4 2025 Earnings Call Transcript
↗
December 11, 2025
Via
The Motley Fool
Topics
Earnings
Ciena Smashes 52-Week High As AI Demand Powers Record Quarter
↗
December 11, 2025
Via
Benzinga
Topics
Artificial Intelligence
Ciena Corp. (NYSE:CIEN) Beats Q4 Estimates and Issues Strong 2026 Outlook
↗
December 11, 2025
Via
Chartmill
Topics
Artificial Intelligence
Earnings
Ciena Reports Fiscal Fourth Quarter 2025 and Year-End Financial Results
December 11, 2025
From
Ciena Corporation
Via
Business Wire
Prediction: This Magnificent Artificial Intelligence (AI) Stock Will Keep Crushing Broadcom After Dec. 11
↗
December 04, 2025
Via
The Motley Fool
Topics
Artificial Intelligence
Earnings
Constl & Ciena Achieve Breakthrough 1 Tbps Transmission Across 1,450 km Long-Haul Network Using WaveLogic 6 Extreme
December 04, 2025
From
Ciena Corporation
Via
Business Wire
The AI Boom Is Powering an Unexpected Stock Surge—And These 3 Companies Are Winning Big
↗
December 03, 2025
Via
MarketBeat
Topics
Artificial Intelligence
AI's Looming "Metaverse Moment": Skepticism Mounts Over Soaring Capital Expenditure
November 28, 2025
Via
MarketMinute
Topics
Artificial Intelligence
Intellectual Property
CIENA CORP (NYSE:CIEN) Shows Strong Technical and Fundamental Momentum
↗
November 22, 2025
Via
Chartmill
How Do Investors Really Feel About Ciena Corp?
↗
November 19, 2025
Via
Benzinga
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 252.98
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 02/05/26 07:00 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 39.15B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 39B shares outstanding.
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