361.11
price down icon9.81%   -39.29
 
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Ciena Corp stock is traded at $361.11, with a volume of 1.66M. It is down -9.81% in the last 24 hours and up +12.97% over the past month. Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity. The company operates through four primary business segments: networking platforms, platform software and services, Blue Planet automation software, and global services. While telecom carriers remain important customers, cloud providers and hyperscalers now drive a significant portion of the business. To meet the demands of AI data centers, customers are adopting Ciena's WaveLogic 6 platform, the first to support 1.6 terabits-per-second capacity.
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Previous Close:
$400.40
Open:
$393.88
24h Volume:
1.66M
Relative Volume:
0.50
Market Cap:
$51.21B
Revenue:
$5.57B
Net Income/Loss:
$438.30M
P/E Ratio:
120.19
EPS:
3.0044
Net Cash Flow:
$832.65M
1W Performance:
-19.12%
1M Performance:
+12.97%
6M Performance:
-22.71%
1Y Performance:
+119.09%
1-Day Range:
Value
$361.11
$393.88
1-Week Range:
Value
$381.64
$454.73
52-Week Range:
Value
$159.01
$637.51

Ciena Corp Stock (CIEN) Company Profile

Name
Name
Ciena Corp
Name
Phone
(410) 865-8500
Name
Address
7035 RIDGE ROAD, HANOVER, MD
Name
Employee
9,080
Name
Twitter
@ciena
Name
Next Earnings Date
null
Name
Latest SEC Filings
Name
CIEN's Discussions on Twitter

Compare CIEN vs CSCO, HPE, LITE, MSI, NOK

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CIEN icon
CIEN
Ciena Corp
361.11 51.21B 5.57B 438.30M 832.65M 3.0044
CSCO icon
CSCO
Cisco Systems Inc
113.92 449.14B 60.75B 12.23B 11.79B 3.0675
HPE icon
HPE
Hewlett Packard Enterprise Co
63.31 84.04B 38.91B 1.56B 3.99B 1.0634
LITE icon
LITE
Lumentum Holdings Inc
902.84 81.78B 2.49B 439.90M 114.00M 5.3881
MSI icon
MSI
Motorola Solutions Inc
451.15 74.66B 11.87B 2.10B 2.49B 12.40
NOK icon
NOK
Nokia Corp Adr
9.365 52.43B 23.20B 909.72M 1.64B 0.1603

Ciena Corp Stock (CIEN) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-30-26 Initiated Bernstein Outperform
Sep-21-26 Upgrade Evercore ISI In-line → Outperform
Aug-19-26 Upgrade Northland Capital Market Perform → Outperform
May-01-26 Initiated Rothschild & Co Redburn Neutral
Mar-12-26 Initiated TD Cowen Buy
Mar-06-26 Upgrade BofA Securities Neutral → Buy
Jan-20-26 Downgrade BofA Securities Buy → Neutral
Dec-12-25 Downgrade Northland Capital Outperform → Market Perform
Oct-13-25 Upgrade BNP Paribas Exane Neutral → Outperform
Oct-10-25 Upgrade Morgan Stanley Underweight → Equal-Weight
Sep-26-25 Upgrade Rosenblatt Neutral → Buy
Sep-05-25 Downgrade B. Riley Securities Buy → Neutral
Sep-05-25 Reiterated Needham Buy
Jul-08-25 Downgrade Morgan Stanley Equal-Weight → Underweight
Mar-12-25 Upgrade Northland Capital Market Perform → Outperform
Jan-28-25 Upgrade JP Morgan Neutral → Overweight
Dec-13-24 Upgrade BofA Securities Neutral → Buy
Oct-28-24 Downgrade Morgan Stanley Overweight → Equal-Weight
Oct-15-24 Downgrade Evercore ISI Outperform → In-line
Oct-09-24 Downgrade Exane BNP Paribas Outperform → Neutral
Oct-07-24 Downgrade JP Morgan Overweight → Neutral
Sep-23-24 Upgrade Citigroup Sell → Buy
Sep-05-24 Downgrade BofA Securities Buy → Neutral
Jun-12-24 Upgrade Morgan Stanley Equal-Weight → Overweight
Jun-06-24 Downgrade Raymond James Strong Buy → Outperform
May-30-24 Downgrade Rosenblatt Buy → Neutral
Apr-12-24 Initiated Citigroup Sell
Apr-11-24 Initiated Exane BNP Paribas Outperform
Jan-12-24 Upgrade Evercore ISI In-line → Outperform
Sep-28-23 Initiated Stifel Buy
Aug-28-23 Reiterated Needham Buy
Mar-29-23 Downgrade Morgan Stanley Overweight → Equal-Weight
Mar-28-23 Upgrade Raymond James Outperform → Strong Buy
Dec-20-22 Upgrade JP Morgan Neutral → Overweight
Oct-11-22 Downgrade Evercore ISI Outperform → In-line
Sep-06-22 Downgrade JP Morgan Overweight → Neutral
Aug-12-22 Upgrade Morgan Stanley Equal-Weight → Overweight
Aug-04-22 Initiated MKM Partners Buy
Jun-03-22 Upgrade B. Riley Securities Neutral → Buy
Apr-05-22 Initiated UBS Neutral
Mar-24-22 Initiated Rosenblatt Buy
Feb-14-22 Initiated Loop Capital Buy
Dec-10-21 Reiterated B. Riley Securities Neutral
Dec-10-21 Reiterated Barclays Overweight
Dec-10-21 Reiterated BofA Securities Buy
Dec-10-21 Reiterated Citigroup Buy
Dec-10-21 Reiterated JP Morgan Overweight
Dec-10-21 Reiterated Jefferies Buy
Dec-10-21 Reiterated Morgan Stanley Equal-Weight
Dec-10-21 Reiterated Needham Buy
Jan-21-21 Upgrade BofA Securities Neutral → Buy
Nov-18-20 Downgrade Rosenblatt Buy → Neutral
Jul-24-20 Initiated Wolfe Research Outperform
Jul-21-20 Upgrade Needham Hold → Buy
Jun-04-20 Downgrade Northland Capital Outperform → Market Perform
May-13-20 Downgrade B. Riley FBR Buy → Neutral
Apr-16-20 Downgrade Morgan Stanley Overweight → Equal-Weight
Jan-08-20 Upgrade Morgan Stanley Equal-Weight → Overweight
Dec-13-19 Reiterated Dougherty & Company Buy
Dec-13-19 Upgrade Piper Jaffray Neutral → Overweight
Dec-06-19 Downgrade UBS Neutral → Sell
Sep-11-19 Initiated Evercore ISI Outperform
Aug-29-19 Upgrade Rosenblatt Neutral → Buy
Aug-08-19 Initiated Barclays Overweight
Apr-15-19 Upgrade Northland Capital Market Perform → Outperform
Mar-06-19 Reiterated B. Riley FBR Buy
Mar-06-19 Reiterated Dougherty & Company Buy
Jan-30-19 Downgrade BofA/Merrill Buy → Neutral
Dec-14-18 Reiterated B. Riley FBR Buy
Dec-14-18 Reiterated Dougherty & Company Buy
Dec-14-18 Downgrade Loop Capital Buy → Hold
View All

Ciena Corp Stock (CIEN) Latest News

pulisher
Oct 12, 2026

Why is Ciena stock tumbling today? By Investing.com - Investing.com Canada

Oct 12, 2026
pulisher
Oct 12, 2026

Ciena Corp Stock (CIEN) Moved Down by 9.89% on Oct 12: Key Drivers Unveiled - TradingKey

Oct 12, 2026
pulisher
Oct 12, 2026

Ciena appoints new Chief People Officer - Telecompaper

Oct 12, 2026
pulisher
Oct 12, 2026

Q3 Earnings Season Begins: Global Week Ahead - Zacks Investment Research

Oct 12, 2026
pulisher
Oct 12, 2026

Ciena stock slips to EUR 375.60, 33.0 percent below yearly high - ad-hoc-news.de

Oct 12, 2026
pulisher
Oct 12, 2026

Ciena Appoints Monika Fahlbusch as Chief People Officer - Rutland Herald

Oct 12, 2026
pulisher
Oct 12, 2026

Can Ciena Sustain Margin Gains Despite Rising Component Demand? - Zacks Investment Research

Oct 12, 2026
pulisher
Oct 12, 2026

Can Ciena Sustain Margin Gains Despite Rising Component Demand? - Yahoo Finance Singapore

Oct 12, 2026
pulisher
Oct 12, 2026

Can Ciena Sustain Margin Gains Despite Rising Component Demand? - TradingView

Oct 12, 2026
pulisher
Oct 11, 2026

Ciena (CIEN) Gains On AI Networking Demand, Is It Still 12% Undervalued? - Simply Wall Street

Oct 11, 2026
pulisher
Oct 11, 2026

Ciena EVP Marc Graff sells $34,453 in common stock - Investing.com

Oct 11, 2026
pulisher
Oct 09, 2026

Ciena (NYSE:CIEN) Shares Climb 5.7%Time to Buy? - MarketBeat

Oct 09, 2026
pulisher
Oct 09, 2026

Ciena Corp (CIEN) Stock Up 5.6% but GF Value Says Overvalued -- GF Score: 76/100 - GuruFocus

Oct 09, 2026
pulisher
Oct 09, 2026

Ciena Corp Stock (CIEN) Moved Up by 5.55% on Oct 9: A Full Analysis - TradingKey

Oct 09, 2026
pulisher
Oct 09, 2026

Ciena's Openreach Deal: Can 1.6Tb/s Technology Drive Its Growth? - Zacks Investment Research

Oct 09, 2026
pulisher
Oct 09, 2026

Ciena's Openreach Deal: Can 1.6Tb/s Technology Drive Its Growth? - Yahoo Finance

Oct 09, 2026
pulisher
Oct 09, 2026

Ciena Corporation (CIEN) Stock forecasts - Yahoo Finance UK

Oct 09, 2026
pulisher
Oct 08, 2026

Ciena (NYSE:CIEN) Stock Falls 4.8%Should You Sell? - MarketBeat

Oct 08, 2026
pulisher
Oct 08, 2026

Openreach selects Ciena technology: Ciena stock falls 1.33 percent - AD HOC NEWS

Oct 08, 2026
pulisher
Oct 08, 2026

Buy GLW & CIEN to Gain More on AI Communication Component Space Rally - TradingView

Oct 08, 2026
pulisher
Oct 08, 2026

Buy GLW & CIEN to Gain More on AI Communication Component Space Rally - TradingView

Oct 08, 2026
pulisher
Oct 08, 2026

SDx Studio: Rethinking connectivity for AI with Joe Marsella, Ciena - SDxCentral

Oct 08, 2026
pulisher
Oct 07, 2026

What Just Happened To Ciena Stock? - Trefis

Oct 07, 2026
pulisher
Oct 07, 2026

Ciena Surges 178% in a Year: Should Investors Buy the Stock Now? - Zacks Investment Research

Oct 07, 2026
pulisher
Oct 07, 2026

Q1 2026 Ciena Corp Earnings Call Transcript - GuruFocus

Oct 07, 2026
pulisher
Oct 07, 2026

Ciena Surges 178% in a Year: Should Investors Buy the Stock Now? - The Globe and Mail

Oct 07, 2026
pulisher
Oct 07, 2026

Ciena Surges 178% in a Year: Should Investors Buy the Stock Now? - Yahoo! Finance Canada

Oct 07, 2026
pulisher
Oct 07, 2026

Stock Market News for Oct 7, 2026 - Zacks Investment Research

Oct 07, 2026
pulisher
Oct 07, 2026

Zacks Industry Outlook Ciena, Viavi and Ooma - Zacks Investment Research

Oct 07, 2026
pulisher
Oct 07, 2026

Zacks Industry Outlook Ciena, Viavi and Ooma - Yahoo Finance

Oct 07, 2026
pulisher
Oct 06, 2026

Ciena Surges 13.2% After Hours, Adding $8 Billion in Market Value - 24/7 Wall St.

Oct 06, 2026
pulisher
Oct 06, 2026

Ciena (NYSE:CIEN) Stock: Insider Marc Graff Sells 97 Shares - MarketBeat

Oct 06, 2026
pulisher
Oct 06, 2026

Ciena (NYSE:CIEN) EVP Jason Phipps Sells 2,629 Shares of Stock - MarketBeat

Oct 06, 2026
pulisher
Oct 06, 2026

Ciena EVP & CLO Kosaraju sells $746,254 in company stock - Investing.com

Oct 06, 2026
pulisher
Oct 06, 2026

Ciena (NYSE:CIEN) Shares Up 14.2%Here's Why - MarketBeat

Oct 06, 2026
pulisher
Oct 06, 2026

Ciena Corporation (CIEN) Shares Surge 14% Amid Strong Sector Mom - GuruFocus

Oct 06, 2026
pulisher
Oct 06, 2026

Ciena (CIEN) Gets Boost From 60-70% Optical Growth Outlook, Shares Jump 14% - Yahoo! Finance Canada

Oct 06, 2026
pulisher
Oct 06, 2026

Ciena climbs 14% amid continued optical networking rally (CIEN:NYSE) - Seeking Alpha

Oct 06, 2026
pulisher
Oct 06, 2026

CIEN Stock Surges As Wall Street Bets On AI Networking Boom - StocksToTrade

Oct 06, 2026
pulisher
Oct 06, 2026

Ciena Rallies as Long-Term Growth Targets and Bullish Analyst Revisions Lift Sentiment - Quiver Quantitative

Oct 06, 2026
pulisher
Oct 06, 2026

3 Communication Stocks Likely to Gain From Industry Tailwinds - Zacks Investment Research

Oct 06, 2026
pulisher
Oct 06, 2026

AI Data Center Interconnect Demand Surges: Which Optical Communication Stocks Benefit Most? 5 US Stocks to Watch - TradingKey

Oct 06, 2026
pulisher
Oct 05, 2026

Cramer's lightning round: 'I think Ciena is very good' - cnbc.com

Oct 05, 2026
pulisher
Oct 05, 2026

Ciena, A Former Telecom Bust, Now In The Early Stages Of A Bona Fide Mega Boom (NYSE:CIEN) - Seeking Alpha

Oct 05, 2026
pulisher
Oct 05, 2026

Ciena prepares OCP Global Summit showcase on data centres and AI interconnect - Telecompaper

Oct 05, 2026
pulisher
Oct 02, 2026

Convert 1 CIEN (Ciena Corporation • Robinhood Token) to EUR (EUR) - Bybit

Oct 02, 2026
pulisher
Oct 02, 2026

Ciena Corporation (CIEN) Options Chain - Yahoo! Finance Canada

Oct 02, 2026
pulisher
Oct 02, 2026

Ciena (NYSE:CIEN) Shares Climb 3.3%Here's Why - MarketBeat

Oct 02, 2026
pulisher
Oct 02, 2026

Ciena Stock Rises on Strong AI Optical Demand and Raised Guidance - FXLeaders

Oct 02, 2026
pulisher
Oct 02, 2026

Surging Earnings Estimates Signal Upside for Ciena (CIEN) Stock - Zacks Investment Research

Oct 02, 2026

Ciena Corp Stock (CIEN) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Ciena Corp Stock (CIEN) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
SHEELA KOSARAJU
Officer
Oct 01 '26
Proposed Sale
355.19
2,101
746,254
0
Graff Marc D.
EVP & Chief Financial Officer
Oct 01 '26
Sale
355.19
97
34,453
107,136
Kosaraju Sheela
EVP & Chief Legal Officer
Oct 01 '26
Sale
355.19
2,101
746,254
84,065
MARC GRAFF
Officer
Oct 01 '26
Proposed Sale
351.82
97
34,127
0
Phipps Jason
EVP & Chief Customer Officer
Oct 01 '26
Sale
355.19
2,629
933,795
57,388
JASON PHIPPS
Officer
Oct 01 '26
Proposed Sale
355.19
2,629
933,795
0
Cumello Joseph
EVP & General Mgr.
Sep 25 '26
Sale
358.52
1,586
568,605
39,570
JOSEPH CUMELLO
Officer
Sep 25 '26
Proposed Sale
358.43
1,586
568,470
0
Claflin Bruce L.
Director
Sep 24 '26
Sale
355.91
2,857
1,016,835
8,279
THOMAS MICHAEL NEVENS
Director
Sep 23 '26
Proposed Sale
359.04
3,738
1,342,092
0
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Cap:     |  Volume (24h):