583.74
price down icon0.59%   -3.49
 
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Ciena Corp stock is traded at $583.74, with a volume of 1.62M. It is down -0.59% in the last 24 hours and up +16.99% 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:
$587.23
Open:
$599
24h Volume:
1.62M
Relative Volume:
0.60
Market Cap:
$82.54B
Revenue:
$5.12B
Net Income/Loss:
$229.05M
P/E Ratio:
370.65
EPS:
1.5749
Net Cash Flow:
$742.21M
1W Performance:
+5.28%
1M Performance:
+16.99%
6M Performance:
+227.47%
1Y Performance:
+628.58%
1-Day Range:
Value
$574.03
$599.50
1-Week Range:
Value
$499.01
$599.50
52-Week Range:
Value
$70.77
$599.50

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
2026-06-04
Name
Latest SEC Filings
Name
CIEN's Discussions on Twitter

Compare CIEN vs CSCO, NOK, LITE, MSI

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CIEN icon
CIEN
Ciena Corp
583.74 83.03B 5.12B 229.05M 742.21M 1.5749
CSCO icon
CSCO
Cisco Systems Inc
120.41 465.88B 60.75B 12.23B 11.79B 3.0675
NOK icon
NOK
Nokia Corp Adr
15.47 79.16B 23.20B 909.72M 1.64B 0.1603
LITE icon
LITE
Lumentum Holdings Inc
946.90 75.04B 2.49B 439.90M 114.00M 5.3881
MSI icon
MSI
Motorola Solutions Inc
404.08 66.44B 11.87B 2.10B 2.49B 12.40

Ciena Corp Stock (CIEN) Upgrades & Downgrades

Date Action Analyst Rating Change
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
10:15 AM

New fiber upgrade promises faster internet across Indonesian islands - Stock Titan

10:15 AM
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06:54 AM

Assessing Ciena (CIEN) Valuation After Latin America NaaS Expansion And WaveLogic 6 Adoption - simplywall.st

06:54 AM
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04:52 AM

Ciena : Biznet Enhances Digital Infrastructure and Connectivity with Ciena - marketscreener.com

04:52 AM
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04:08 AM

Dilation Capital Management LP Increases Position in Ciena Corporation $CIEN - MarketBeat

04:08 AM
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May 24, 2026

Can Ciena’s (CIEN) AI-Centric NaaS Deals Quietly Redefine Its Core Network Moat? - Yahoo Finance

May 24, 2026
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May 24, 2026

William Blair Investment Management LLC Lowers Stock Position in Ciena Corporation $CIEN - MarketBeat

May 24, 2026
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May 24, 2026

Northwestern Mutual Wealth Management Co. Grows Position in Ciena Corporation $CIEN - MarketBeat

May 24, 2026
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May 24, 2026

Fideuram Intesa Sanpaolo Private Banking S.P.A. Acquires New Position in Ciena Corporation $CIEN - MarketBeat

May 24, 2026
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May 23, 2026

Ciena (CIEN) Valuation Check After New AI And Cloud Networking Wins - Yahoo Finance

May 23, 2026
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May 23, 2026

Ciena’s SWOT analysis: optical networking stock faces valuation test - Investing.com

May 23, 2026
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May 23, 2026

Ciena Surges on Hyperscaler Data-Center Demand - Let's Data Science

May 23, 2026
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May 23, 2026

Is Ciena (CIEN) Quietly Becoming the Backbone of Latin America’s On‑Demand Network Infrastructure? - simplywall.st

May 23, 2026
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May 22, 2026

Research Alert: CFRA Maintains Buy Opinion On Shares Of Ciena Corporation - Moomoo

May 22, 2026
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May 22, 2026

How is Ciena Advancing AI and Cloud Network Infrastructure? - The Globe and Mail

May 22, 2026
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May 22, 2026

CORRECTING and REPLACING Cirion Launches Initial Phase of On-Demand NaaS Connectivity in Latin America with Ciena and Carma - Business Wire

May 22, 2026
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May 22, 2026

Ciena Rose 10% Over the Last 30 Days. Here’s How Much the Stock Could Rise in 2026 - TIKR.com

May 22, 2026
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May 22, 2026

Evercore ISI Adjusts Price Target on Ciena to $550 From $330, Maintains In Line Rating - marketscreener.com

May 22, 2026
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May 22, 2026

Orange Investment Advisors Inc. Has $11.66 Million Stock Holdings in Ciena Corporation $CIEN - MarketBeat

May 22, 2026
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May 22, 2026

Pinnbrook Capital Management LP Buys New Stake in Ciena Corporation $CIEN - MarketBeat

May 22, 2026
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May 22, 2026

Ciena's Rerating May Be Running Ahead Of Its Economics (NYSE:CIEN) - Seeking Alpha

May 22, 2026
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May 22, 2026

Resona Asset Management Co. Ltd. Invests $9.54 Million in Ciena Corporation $CIEN - MarketBeat

May 22, 2026
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May 22, 2026

Diamond Hill Capital Management Inc. Lowers Holdings in Ciena Corporation $CIEN - MarketBeat

May 22, 2026
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May 22, 2026

Fideuram Intesa Sanpaolo Private Banking S.P.A. Acquires Shares of 5,264 Ciena Corporation $CIEN - MarketBeat

May 22, 2026
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May 22, 2026

Banque Cantonale Vaudoise Takes $2.23 Million Position in Ciena Corporation $CIEN - MarketBeat

May 22, 2026
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May 22, 2026

CIEN Stock Price, Quote & Chart | CIENA CORP (NYSE:CIEN) - ChartMill

May 22, 2026
pulisher
May 22, 2026

Ciena CEO at 25 years: Optical giant's biggest challenge is keeping up with itself - SDxCentral

May 22, 2026
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May 21, 2026

Ciena Corp (CIEN) Stock Up 5.8% but GF Value Says Overvalued -- GF Score: 72/100 - GuruFocus

May 21, 2026
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May 21, 2026

Ciena Corp Stock (CIEN) Moved Up by 5.39% on May 21: What Signal Does It Send? - TradingKey

May 21, 2026
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May 21, 2026

Cirion NaaS Deal Puts Ciena Optical Technology In Enterprise Spotlight - simplywall.st

May 21, 2026
pulisher
May 21, 2026

How Ciena Corporation (CIEN) Affects Rotational Strategy Timing - Stock Traders Daily

May 21, 2026
pulisher
May 21, 2026

Why Ciena Stock Is Surging on AI Network Hopes - TipRanks

May 21, 2026
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May 21, 2026

Ciena footprint expands across APAC and Latin America - SDxCentral

May 21, 2026
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May 21, 2026

Pinkerton Wealth LLC Buys Shares of 6,523 Ciena Corporation $CIEN - MarketBeat

May 21, 2026
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May 21, 2026

Thrivent Financial for Lutherans Has $8.06 Million Position in Ciena Corporation $CIEN - MarketBeat

May 21, 2026
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May 21, 2026

Ciena Taps Cirion NaaS To Extend Role In Cloud And AI - Yahoo Finance

May 21, 2026
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May 21, 2026

ABN Amro Investment Solutions Has $12.91 Million Stake in Ciena Corporation $CIEN - MarketBeat

May 21, 2026
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May 21, 2026

CIEN Technical Analysis | Trend, Signals & Chart Patterns | CIENA CORP (NYSE:CIEN) - ChartMill

May 21, 2026
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May 20, 2026

Cirion Launches Initial Phase of On-Demand NaaS Connectivity in Latin America with Ciena and Carma - Telecom Reseller / Technology Reseller News

May 20, 2026
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May 20, 2026

CIEN Launches Innovative Network-as-a-Service for Enhanced Conne - GuruFocus

May 20, 2026
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May 20, 2026

Can Proliferating WaveLogic 6 Adoption Fuel Ciena's Top Line? - The Globe and Mail

May 20, 2026
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May 20, 2026

Latin America’s cloud boom gets an on-demand network built for AI - Stock Titan

May 20, 2026
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May 20, 2026

Matrix NAP Info Activates Ciena WL6e Submarine Upgrade - Telecom Review Asia

May 20, 2026
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May 20, 2026

North Dakota State Investment Board Buys Shares of 5,628 Ciena Corporation $CIEN - MarketBeat

May 20, 2026
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May 20, 2026

Ciena Corporation (NYSE:CIEN) Given Consensus Rating of "Moderate Buy" by Brokerages - MarketBeat

May 20, 2026
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May 20, 2026

CloudAlpha Capital Management Limited Hong Kong Trims Stock Holdings in Ciena Corporation $CIEN - MarketBeat

May 20, 2026
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May 19, 2026

Ciena (CIEN) Launches Advanced Optical Technology for Batam-Jaka - GuruFocus

May 19, 2026
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May 19, 2026

Ciena SVP Gage Brodie sells $684,780 in company stock - Investing.com India

May 19, 2026
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May 19, 2026

Ciena SVP Gage Brodie sells $684,780 in company stock By Investing.com - Investing.com Canada

May 19, 2026
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May 19, 2026

Ciena CEO Gary Smith sells $1.66m in company stock By Investing.com - Investing.com Canada

May 19, 2026
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May 19, 2026

Ciena SVP David Rothenstein sells $1.4m in stock By Investing.com - Investing.com Canada

May 19, 2026
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May 19, 2026

Ciena Subsea Breakthrough Puts WaveLogic 6 Rollout In Investor Focus - Yahoo Finance

May 19, 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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NOK NOK
$15.47
price up icon 9.10%
$946.90
price down icon 1.82%
MSI MSI
$404.08
price up icon 0.96%
HPE HPE
$37.58
price up icon 10.63%
$13.50
price up icon 1.96%
Cap:     |  Volume (24h):