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Ciena Corporation Common Stock
(NY:
CIEN
)
473.51
-5.99 (-1.25%)
Streaming Delayed Price
Updated: 2:53 PM EDT, Jun 29, 2026
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Price and Volume
Detailed Quote
Volume
2,170,681
Open
476.10
Bid (Size)
473.41 (40)
Ask (Size)
474.22 (40)
Prev. Close
479.50
Today's Range
435.12 - 482.46
52wk Range
76.89 - 637.51
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
The AI Boom Has a Second Act—And It's Playing Out in Optics
↗
Today 14:05 EDT
Lucas Downey of TradeSmith outlines three optical networking stocks—Amphenol, Corning, and Ciena—capitalizing on the multi-year AI data center build-out as analysts play catch-up.
Via
MarketBeat
Topics
Artificial Intelligence
Monday's session: gap up and gap down stock in the S&P500 index
↗
Today 10:35 EDT
Via
Chartmill
Performance
YTD
+92.4%
+92.4%
1 Month
-18.4%
-18.4%
3 Month
+29.7%
+29.7%
6 Month
+98.1%
+98.1%
1 Year
+482.2%
+482.2%
More News
Read More
Top S&P500 movers in Thursday's session
↗
June 25, 2026
Via
Chartmill
Telefónica Deutschland and Blue Planet Demonstrate How AI Agents Can Accelerate 5G Network Slicing Service Design
June 23, 2026
From
Ciena Corporation
Via
Business Wire
CIENA CORP NYSE:CIEN Delivers Growth Acceleration in Little Book Strategy Screen
↗
June 08, 2026
Via
Chartmill
Monday's session: top gainers and losers in the S&P500 index
↗
June 22, 2026
Via
Chartmill
Ciena Strengthens Leadership Team with Key Executive Appointments
June 22, 2026
From
Ciena Corporation
Via
Business Wire
Blue Planet Brings Trust to Autonomous Networks with New Configuration and Change Management Solution
June 17, 2026
From
Ciena Corporation
Via
Business Wire
What's going on in today's session: S&P500 movers
↗
June 16, 2026
Via
Chartmill
Exploring the top movers within the S&P500 index during today's session.
↗
June 16, 2026
Via
Chartmill
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
↗
June 16, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Earnings
What's going on in today's session: S&P500 gap up and gap down stocks
↗
June 16, 2026
Via
Chartmill
Ciena Corporation Announces Closing of $2.875 billion of 0.00% Convertible Senior Notes
June 11, 2026
From
Ciena Corporation
Via
Business Wire
The Grandest Castle Ever Floated (and the Stocks to Profit From It)
↗
June 10, 2026
Via
InvestorPlace
Topics
Artificial Intelligence
Initial Public Offering
Colt and Ciena Set New Benchmark With Fastest Ever Quantum-Safe Transatlantic Data Transmission
June 10, 2026
From
Ciena
Via
Business Wire
Why Ciena Stock Tumbled by Nearly 6% on Tuesday
↗
June 09, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Economy
Initial Public Offering
Top S&P500 movers in Tuesday's session
↗
June 09, 2026
Via
Chartmill
Explore the top gainers and losers within the S&P500 index in today's session.
↗
June 09, 2026
Via
Chartmill
Tuesday's session: gap up and gap down stock in the S&P500 index
↗
June 09, 2026
Via
Chartmill
This Top Artificial Intelligence (AI) Stock Is Benefiting From the Next Infrastructure Bottleneck, and It Just Became an Attractive Buy
↗
June 09, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Ciena Corporation Announces Pricing of Upsized Convertible Senior Notes
June 08, 2026
From
Ciena Corporation
Via
Business Wire
Why Ciena Stock Stumbled Today
↗
June 08, 2026
Via
The Motley Fool
Topics
Economy
Supply Chain
Top S&P500 movers in Monday's session
↗
June 08, 2026
Via
Chartmill
These S&P500 stocks are moving in today's session
↗
June 08, 2026
Via
Chartmill
These S&P500 stocks are gapping in today's session
↗
June 08, 2026
Via
Chartmill
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 473.51
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 06/29/26 02:53 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 73.28B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 73B shares outstanding.
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