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Ciena Corporation Common Stock
(NY:
CIEN
)
178.26
+1.81 (+1.03%)
Official Closing Price
Updated: 7:00 PM EST, Nov 21, 2025
Add to My Watchlist
Quote
Overview
Detailed Quote
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Historical Prices
News
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Insider Filings
Other Filings
Price and Volume
Detailed Quote
Volume
3,812,606
Open
175.97
Bid (Size)
176.80 (500)
Ask (Size)
185.91 (100)
Prev. Close
176.45
Today's Range
168.22 - 179.00
52wk Range
49.21 - 214.17
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
How Do Investors Really Feel About Ciena Corp?
↗
November 19, 2025
Via
Benzinga
10 Artificial Intelligence (AI) Infrastructure Stocks to Buy for the $400 Billion Buildout
↗
November 18, 2025
Big tech's historic spending spree on AI infrastructure is creating opportunities across the entire technology stack.
Via
The Motley Fool
Topics
Artificial Intelligence
Economy
Performance
YTD
+114.2%
+114.2%
1 Month
+5.0%
+5.0%
3 Month
+104.1%
+104.1%
6 Month
+122.5%
+122.5%
1 Year
+168.1%
+168.1%
More News
Read More
Here's How Much $1000 Invested In Ciena 10 Years Ago Would Be Worth Today
↗
November 17, 2025
Via
Benzinga
Ciena Announces Reporting Date and Web Broadcast for Fiscal Fourth Quarter and Year End 2025 Results
November 13, 2025
From
Ciena Corporation
Via
Business Wire
Decoding Ciena's Options Activity: What's the Big Picture?
↗
November 11, 2025
Via
Benzinga
EU Intensifies Stance on Huawei and ZTE: A Geopolitical Tech Reckoning
November 10, 2025
Via
TokenRing AI
Topics
Artificial Intelligence
Economy
Supply Chain
If You Invested $1000 In Ciena Stock 10 Years Ago, You Would Have This Much Today
↗
November 03, 2025
Via
Benzinga
Surging AI Data Center Capex Seen Lifting These Stocks
↗
October 30, 2025
Via
Investor's Business Daily
Topics
Artificial Intelligence
Meta, Microsoft, Google Are Spending Like It's 2021 — And These AI Stocks Are The Real Winners
↗
October 30, 2025
Via
Benzinga
Topics
Artificial Intelligence
ADTRAN Holdings Inc. Navigates Volatile Market: Can It Beat EPS Estimates Amidst 2025 Risks and Emerging Momentum?
October 28, 2025
Via
MarketMinute
Topics
Earnings
Economy
Global content providers choose Colt and Ciena to meet growth in demand for AI content, gaming and streaming
October 28, 2025
From
Ciena
Via
Business Wire
How Do Investors Really Feel About Ciena Corp?
↗
October 22, 2025
Via
Benzinga
CIENA CORP (NYSE:CIEN) Screens as High-Growth Momentum Leader with Strong Technicals
↗
October 22, 2025
Via
Chartmill
Trans Americas Fiber System Deploys Ciena High-Capacity Optical Technology on TAM-1 Submarine Cable
October 21, 2025
From
Ciena Corporation
Via
Business Wire
Here's How Much $100 Invested In Ciena 15 Years Ago Would Be Worth Today
↗
October 20, 2025
Via
Benzinga
EXA Infrastructure Turns Up New Ashburn-Atlanta Route With Ciena
October 14, 2025
From
Ciena Corporation
Via
Business Wire
FLAG Improves Undersea Connectivity between Key Markets with Ciena WaveLogic 6
October 14, 2025
From
Ciena Corporation
Via
Business Wire
Breaking Down Ciena: 18 Analysts Share Their Views
↗
October 10, 2025
Via
Benzinga
Here's How Much You Would Have Made Owning Ciena Stock In The Last 15 Years
↗
October 09, 2025
Via
Benzinga
Verizon's Leadership Shake-Up Jolts Markets, Stock Plummets Nearly 5%
October 06, 2025
Via
MarketMinute
Topics
Supply Chain
QuantumScape, Applovin Among Russell 1000's Top Q3 Winners
↗
October 01, 2025
Via
Benzinga
Comcast Deploys Ciena Technology to Extend Fiber Impact
September 30, 2025
From
Ciena Corporation
Via
Business Wire
Why CIENA Looks Poised For A Sustained Bullish Run
↗
September 29, 2025
Via
Benzinga
5 Stock Picks Last Week From Wall Street's Most Accurate Analysts
↗
September 29, 2025
Via
Benzinga
Topics
Economy
Stocks
This Ciena Analyst Turns Bullish; Here Are Top 5 Upgrades For Friday
↗
September 26, 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 178.26
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 11/21/25 07:00 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 27.59B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 28B shares outstanding.
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