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Ciena Corporation Common Stock
(NY:
CIEN
)
355.91
-12.65 (-3.43%)
Official Closing Price
Updated: 6:30 PM EDT, Sep 23, 2026
Add to My Watchlist
Quote
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Price and Volume
Detailed Quote
Volume
1,851,958
Open
368.64
Bid (Size)
356.00 (120)
Ask (Size)
357.78 (80)
Prev. Close
368.56
Today's Range
351.53 - 369.00
52wk Range
133.67 - 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
Ciena Fell 40%—Now One Analyst Sees 50% Upside
↗
Today 14:30 EDT
Evercore ISI upgraded Ciena to Outperform with a $550 target, citing its role in AI data connectivity. The stock has rebounded 17% after strong revenue growth and a backlog nearing $10 billion.
Via
MarketBeat
Topics
Artificial Intelligence
Ciena (NYSE:CIEN) Clears All Eight Growth Rules With Accelerating Earnings and Sales
↗
September 22, 2026
Via
Chartmill
Performance
YTD
+44.6%
+44.6%
1 Month
-4.3%
-4.3%
3 Month
-22.6%
-22.6%
6 Month
-17.1%
-17.1%
1 Year
+155.5%
+155.5%
More News
Read More
Stay updated with the S&P500 stocks that are on the move in today's pre-market session.
↗
September 21, 2026
Via
Chartmill
Ciena Targets $14B Revenue by 2029 as Optical Demand Outruns Supply
↗
September 18, 2026
Via
MarketBeat
Topics
Artificial Intelligence
Ciena Announces Fiscal Year 2029 Financial Targets
September 16, 2026
From
Ciena Corporation
Via
Business Wire
In today's session, there are S&P500 stocks with remarkable trading volume.
↗
September 03, 2026
Via
Chartmill
Which S&P500 stocks are gapping on Thursday?
↗
September 03, 2026
Via
Chartmill
Wondering what's happening in today's S&P500 pre-market session?
↗
September 16, 2026
Via
Chartmill
Discover which S&P500 stocks are making waves on Tuesday.
↗
September 15, 2026
Via
Chartmill
Prediction: This Growth Stock Will Soar 350% by 2030 Thanks to the Next Big AI Infrastructure Bottleneck
↗
September 15, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Ciena Launches Ciena Ventures to Expand Innovation Across the AI Networking Ecosystem
September 14, 2026
From
Ciena Corporation
Via
Business Wire
Adobe vs. Ciena: Which Technology Stock Is a Better Buy in 2026?
↗
September 11, 2026
Via
The Motley Fool
Which S&P500 stocks are moving before the opening bell on Thursday?
↗
September 10, 2026
Via
Chartmill
Ciena (CIEN) Q3 2026 Earnings Call Transcript
↗
September 09, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Earnings
World Trade
Here’s How Much You Would Have Made Owning Ciena Stock In The Last 15 Years
↗
September 09, 2026
Via
Benzinga
Uncover the latest developments among S&P500 stocks in today's session.
↗
September 08, 2026
Via
Chartmill
These S&P500 stocks are moving in today's session
↗
September 08, 2026
Via
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3 AI Optical Networking Stocks Positioned for the Data Center Buildout
↗
September 08, 2026
Via
MarketBeat
Topics
Artificial Intelligence
World Trade
Thursday's session: top gainers and losers in the S&P500 index
↗
September 03, 2026
Via
Chartmill
Why Ciena Stock Just Crashed
↗
September 03, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
These S&P500 stocks are moving in today's session
↗
September 03, 2026
Via
Chartmill
Ciena Q3 Earnings Call Highlights
↗
September 03, 2026
Via
MarketBeat
Topics
Artificial Intelligence
Earnings
Ciena Reports Fiscal Third Quarter 2026 Financial Results
September 03, 2026
From
Ciena Corporation
Via
Business Wire
Which S&P500 stocks are moving on Tuesday?
↗
September 01, 2026
Via
Chartmill
What's going on in today's session: S&P500 gap up and gap down stocks
↗
September 01, 2026
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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 355.91
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 09/23/26 06:30 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 55.08B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 55B shares outstanding.
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