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Ciena Corporation Common Stock
(NY:
CIEN
)
340.50
+6.17 (+1.85%)
Official Closing Price
Updated: 7:00 PM EDT, Sep 16, 2026
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Price and Volume
Detailed Quote
Volume
3,955,523
Open
350.09
Bid (Size)
344.00 (80)
Ask (Size)
344.99 (80)
Prev. Close
334.33
Today's Range
327.50 - 375.20
52wk Range
132.93 - 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 Announces Fiscal Year 2029 Financial Targets
September 16, 2026
From
Ciena Corporation
Via
Business Wire
Wondering what's happening in today's S&P500 pre-market session?
↗
September 16, 2026
Via
Chartmill
Performance
YTD
+38.4%
+38.4%
1 Month
-23.5%
-23.5%
3 Month
-22.0%
-22.0%
6 Month
-11.6%
-11.6%
1 Year
+147.7%
+147.7%
More News
Read More
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
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
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
Chartmill
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
Via
Chartmill
Ciena's Next Earnings Report on September 3 Could Send the Stock Soaring. Here's Why.
↗
September 01, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Supply Chain
Prediction: This AI Infrastructure Stock Will Soar After Sept. 3 (Hint: It's Not Broadcom)
↗
August 31, 2026
Via
The Motley Fool
Topics
Artificial Intelligence
Supply Chain
New Ciena Research: Service Providers Expect High-Capacity AI Services and MOFN to Fuel Revenue Growth, But Network Upgrades are Needed
August 25, 2026
From
Ciena Corporation
Via
Business Wire
Stay informed with the top movers within the S&P500 index on Monday.
↗
August 24, 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 340.50
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 09/16/26 07:00 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 52.70B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 53B shares outstanding.
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