442.79
price up icon2.49%   10.74
pre-market  Pre-market:  448.20   5.41   +1.22%
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Ciena Corp stock is traded at $442.79, with a volume of 2.91M. It is up +2.49% in the last 24 hours and down -0.59% 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:
$432.05
Open:
$430.32
24h Volume:
2.91M
Relative Volume:
1.08
Market Cap:
$62.68B
Revenue:
$5.57B
Net Income/Loss:
$438.30M
P/E Ratio:
147.38
EPS:
3.0044
Net Cash Flow:
$832.65M
1W Performance:
+9.67%
1M Performance:
-0.59%
6M Performance:
+45.69%
1Y Performance:
+367.77%
1-Day Range:
Value
$427.00
$462.69
1-Week Range:
Value
$384.19
$462.69
52-Week Range:
Value
$84.41
$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
2026-09-03
Name
Latest SEC Filings
Name
CIEN's Discussions on Twitter

Compare CIEN vs CSCO, HPE, LITE, MSI

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CIEN icon
CIEN
Ciena Corp
442.79 61.16B 5.57B 438.30M 832.65M 3.0044
CSCO icon
CSCO
Cisco Systems Inc
113.47 488.26B 60.75B 12.23B 11.79B 3.0675
HPE icon
HPE
Hewlett Packard Enterprise Co
59.82 77.85B 38.91B 1.56B 3.99B 1.0634
LITE icon
LITE
Lumentum Holdings Inc
880.41 82.62B 2.49B 439.90M 114.00M 5.3881
MSI icon
MSI
Motorola Solutions Inc
465.04 77.74B 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
04:33 AM

Ciena Corporation (CIEN) Stock Price, News, Quote & History - Yahoo! Finance Canada

04:33 AM
pulisher
Aug 13, 2026

Ciena (NYSE:CIEN) Trading Up 2.8%Should You Buy? - MarketBeat

Aug 13, 2026
pulisher
Aug 13, 2026

Lumentum Puts The Insane Opportunity for Companies like Marvell and Ciena Into Focus With One Stunning Quote - Yahoo Finance

Aug 13, 2026
pulisher
Aug 13, 2026

Ciena Corp Stock (CIEN) Moved Up by 5.80% on Aug 13: A Full Analysis - TradingKey

Aug 13, 2026
pulisher
Aug 13, 2026

Optics stocks split as Coherent and Cisco fall despite strong earnings; Ciena and Nokia rise on AI data center demand. - Pluang

Aug 13, 2026
pulisher
Aug 13, 2026

Optics Stocks Divide: Coherent and Cisco Drop After Earnings While Nokia and Ciena Soar - Yahoo Finance

Aug 13, 2026
pulisher
Aug 13, 2026

Ciena (CIEN) Stock Looks Undervalued Following Its Near 10x Three Year Run - simplywall.st

Aug 13, 2026
pulisher
Aug 13, 2026

Ciena Stock Outlook: Is Wall Street Bullish or Bearish? - Barchart.com

Aug 13, 2026
pulisher
Aug 13, 2026

Ciena Stock Jumps 11% After Landing Major Middle East Network Deal and Completing Quantum Trial - tikr.com

Aug 13, 2026
pulisher
Aug 13, 2026

The Next Big AI Market Bottleneck Is Here: 8 Stocks to Play the Boom in Optics - The Motley Fool

Aug 13, 2026
pulisher
Aug 13, 2026

Ciena (CIEN) Stock Looks Reasonable On Cash Flow While Earnings Look Stretched - Yahoo Finance

Aug 13, 2026
pulisher
Aug 12, 2026

Ciena Corp (CIEN) Stock News Today - TradingKey

Aug 12, 2026
pulisher
Aug 12, 2026

Ciena (CIEN) Wins Next Generation DWDM Network Build In UAE - Yahoo Finance

Aug 12, 2026
pulisher
Aug 12, 2026

Ciena (NYSE:CIEN) Trading 11.9% HigherWhat's Next? - MarketBeat

Aug 12, 2026
pulisher
Aug 12, 2026

Ciena Corp Stock (CIEN) Moved Up by 12.38% on Aug 12: What Signal Does It Send? - TradingKey

Aug 12, 2026
pulisher
Aug 12, 2026

Why is Ciena stock surging today? - Investing.com

Aug 12, 2026
pulisher
Aug 12, 2026

Why is Ciena stock surging today? By Investing.com - Investing.com UK

Aug 12, 2026
pulisher
Aug 12, 2026

Why Is Ciena Stock Surging on Wednesday? - Benzinga

Aug 12, 2026
pulisher
Aug 12, 2026

Ciena (NYSE:CIEN) Stock Price Up 9.7%Still a Buy? - MarketBeat

Aug 12, 2026
pulisher
Aug 12, 2026

Ciena (NYSE:CIEN) Valuation in Focus After Fresh Network Wins - Kalkine Media

Aug 12, 2026
pulisher
Aug 12, 2026

Handelsbanken Fonder AB Boosts Stake in Ciena Corporation $CIEN - MarketBeat

Aug 12, 2026
pulisher
Aug 12, 2026

NewEdge Advisors LLC Acquires 6,132 Shares of Ciena Corporation $CIEN - MarketBeat

Aug 12, 2026
pulisher
Aug 12, 2026

Ciena (CIEN) Lands Fresh Network Wins, Is The Stock Still Undervalued? - simplywall.st

Aug 12, 2026
pulisher
Aug 12, 2026

Ciena: A Steadier Way Into The Optical AI Trade - Seeking Alpha

Aug 12, 2026
pulisher
Aug 11, 2026

Convert 1 CIEN (Ciena Corporation • Robinhood Token) to USD (United States Dollar) - Bybit

Aug 11, 2026
pulisher
Aug 11, 2026

Ciena Corporation • Robinhood Token (CIEN) Price Prediction for 2026 to 2031 - Bybit

Aug 11, 2026
pulisher
Aug 11, 2026

Why Is CIEN Stock Falling Today? - Stocktwits

Aug 11, 2026
pulisher
Aug 11, 2026

Overlooked Stock: CIEN Breanna Stewart (ybtSIGLmIb) - Mshale

Aug 11, 2026
pulisher
Aug 11, 2026

Archer Multi Cap Fund's Ciena Corp(CIEN) Holding History - GuruFocus

Aug 11, 2026
pulisher
Aug 11, 2026

Ciena: AI's Optical Bottleneck Can Keep The Earnings Cycle Running - Seeking Alpha

Aug 11, 2026
pulisher
Aug 10, 2026

Convert 1 CIEN (Ciena Corporation • Robinhood Token) to CHF (Swiss Franc) - Bybit

Aug 10, 2026
pulisher
Aug 10, 2026

300% Earnings Growth, But The Stock Crashed 13%. Why? | Ciena Corporation (CIEN) Stock Analysis Minimum Wage (a1zsgYXPoc) - Mshale

Aug 10, 2026
pulisher
Aug 10, 2026

Ciena Corp (CIEN) Shares Fall 6.0% -- What GF Score of 72 Tells Investors - GuruFocus

Aug 10, 2026
pulisher
Aug 10, 2026

Ciena (NYSE:CIEN) Shares Down 6%Time to Sell? - MarketBeat

Aug 10, 2026
pulisher
Aug 10, 2026

Ciena Down 29% in Past 3 Months: Should Investors Buy, Hold or Sell? - The Globe and Mail

Aug 10, 2026
pulisher
Aug 10, 2026

Ciena Corporation: AI Hyperscalers Demand For Hyper-Rails To Drive Market Momentum - Seeking Alpha

Aug 10, 2026
pulisher
Aug 10, 2026

Why Ciena (CIEN) Stock Is Down Today - Quiver Quantitative

Aug 10, 2026
pulisher
Aug 10, 2026

CIEN|Ciena Corp|Price:388.000|Chg%:-24.390 - TradingKey

Aug 10, 2026
pulisher
Aug 09, 2026

Optical Networking Stocks Lumentum Ciena and Corning Are Beating the AI Trade - Startup Fortune

Aug 09, 2026
pulisher
Aug 09, 2026

Polianta Ltd Invests $1.96 Million in Ciena Corporation $CIEN - MarketBeat

Aug 09, 2026
pulisher
Aug 08, 2026

Ciena: Not The Best Photonics Idea - Seeking Alpha

Aug 08, 2026
pulisher
Aug 08, 2026

UNICOM Systems Inc. Buys 18,400 Shares of Ciena Corporation $CIEN - MarketBeat

Aug 08, 2026
pulisher
Aug 08, 2026

PensionDanmark Pensionsforsikringsaktieselskab Purchases 4,490 Shares of Ciena Corporation $CIEN - MarketBeat

Aug 08, 2026
pulisher
Aug 08, 2026

Assenagon Asset Management S.A. Cuts Stock Position in Ciena Corporation $CIEN - MarketBeat

Aug 08, 2026
pulisher
Aug 07, 2026

Fidelity Climate Action Fund's Ciena Corp(CIEN) Holding History - GuruFocus

Aug 07, 2026
pulisher
Aug 07, 2026

If You Invested $100 In Ciena Stock 10 Years Ago, You Would Have This Much Today - Benzinga

Aug 07, 2026
pulisher
Aug 07, 2026

Ciena Corp (CIEN) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Aug 07, 2026
pulisher
Aug 06, 2026

Investment Research Partners LLC's Ciena Corp(CIEN) Holding History - GuruFocus

Aug 06, 2026
pulisher
Aug 06, 2026

Fidelity Reports 13.5% Stake in Ciena in Updated SEC Filing - citybiz

Aug 06, 2026
pulisher
Aug 06, 2026

Tlwm Takes Position in Ciena Corporation $CIEN - marketbeat.com

Aug 06, 2026
pulisher
Aug 06, 2026

Touchstone Variable Series Trust-Touchstone Small Company Fund's Ciena Corp(CIEN) Holding History - GuruFocus

Aug 06, 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
$10.56
price up icon 2.33%
MSI MSI
$465.04
price down icon 1.00%
$880.41
price down icon 5.58%
HPE HPE
$59.82
price up icon 1.75%
UI UI
$583.00
price up icon 0.91%
Cap:     |  Volume (24h):