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Ciena Corporation Common Stock (NY:CIEN)

428.22 -8.50 (-1.95%)
Official Closing Price Updated: 7:00 PM EDT, Jun 18, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 4,297,306
Open 450.80
Bid (Size) 429.20 (200)
Ask (Size) 429.87 (40)
Prev. Close 436.72
Today's Range 425.08 - 451.60
52wk Range 73.23 - 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
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

Performance

YTD
+74.0%
+74.0%
1 Month
-21.0%
-21.0%
3 Month
+3.8%
+3.8%
6 Month
+103.2%
+103.2%
1 Year
+480.1%
+480.1%

More News

Read More
Exploring the top movers within the S&P500 index during today's session. ↗
Via Chartmill
CIENA CORP NYSE:CIEN Delivers Growth Acceleration in Little Book Strategy Screen ↗
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
Top S&P500 movers in Monday's session ↗
Via Chartmill
These S&P500 stocks are moving in today's session ↗
Via Chartmill
These S&P500 stocks are gapping in today's session ↗
Via Chartmill
News headline image
Ciena Announces Proposed Offering of Convertible Senior Notes
From Ciena Corporation
Via Business Wire
News headline image
Why Ubiquiti Plunged 42% In May 2026 ↗
Via The Motley Fool
Topics Earnings
News headline image
Why SanDisk Stock Is Sinking Today ↗
Via The Motley Fool
Topics Artificial Intelligence Economy Stocks
News headline image
Ciena (CIEN) Q2 2026 Earnings Transcript ↗
Via The Motley Fool
News headline image
Poet Technologies Rose Today Despite Pressures for AI Stocks -- Is It a Buy Right Now? ↗
Via The Motley Fool
Topics Artificial Intelligence
Top S&P500 movers in Thursday's session ↗
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 428.22
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 06/18/26 07:00 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 66.27B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 66B shares outstanding.
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