317.46
price down icon10.36%   -36.70
after-market After Hours: 316.00 -1.46 -0.46%
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Ciena Corp stock is traded at $317.46, with a volume of 7.50M. It is down -10.36% in the last 24 hours and down -18.76% 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:
$354.16
Open:
$354.49
24h Volume:
7.50M
Relative Volume:
2.76
Market Cap:
$44.94B
Revenue:
$5.57B
Net Income/Loss:
$438.30M
P/E Ratio:
105.67
EPS:
3.0044
Net Cash Flow:
$832.65M
1W Performance:
-20.61%
1M Performance:
-18.76%
6M Performance:
-4.69%
1Y Performance:
+234.80%
1-Day Range:
Value
$311.60
$358.76
1-Week Range:
Value
$311.60
$400.50
52-Week Range:
Value
$110.90
$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, MSI, LITE, HPE, NOK

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CIEN icon
CIEN
Ciena Corp
317.46 55.56B 5.57B 438.30M 832.65M 3.0044
CSCO icon
CSCO
Cisco Systems Inc
108.61 431.94B 60.75B 12.23B 11.79B 3.0675
MSI icon
MSI
Motorola Solutions Inc
472.23 78.38B 11.87B 2.10B 2.49B 12.40
LITE icon
LITE
Lumentum Holdings Inc
847.37 78.87B 2.49B 439.90M 114.00M 5.3881
HPE icon
HPE
Hewlett Packard Enterprise Co
54.44 70.04B 38.91B 1.56B 3.99B 1.0634
NOK icon
NOK
Nokia Corp Adr
9.77 56.66B 23.20B 909.72M 1.64B 0.1603

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
Aug 21, 2026

AB Discovery Value Portfolio's Ciena Corp(CIEN) Holding History - GuruFocus

Aug 21, 2026
pulisher
Aug 21, 2026

ION Network deploys Ciena gear for ICS1 connecting Indonesia and Singapore - Developing Telecoms

Aug 21, 2026
pulisher
Aug 20, 2026

Ciena vs. Coherent: Which AI Optical Networking Stock is a Better Buy? - Yahoo Finance

Aug 20, 2026
pulisher
Aug 20, 2026

Can ION Network's Adoption of WL6e Boost CIEN's Optical Momentum? - Yahoo Finance UK

Aug 20, 2026
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Aug 20, 2026

BofA Securities Adjusts Ciena Price Target to $550 From $660, Maintains Buy Rating - marketscreener.com

Aug 20, 2026
pulisher
Aug 20, 2026

BofA cuts Ciena stock price target on optical sector valuation By Investing.com - Investing.com Nigeria

Aug 20, 2026
pulisher
Aug 20, 2026

BofA cuts Ciena stock price target on optical sector valuation - Investing.com

Aug 20, 2026
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Aug 20, 2026

Coherent, Teradyne, and Ciena Are the S&P 500’s 3 Biggest Decliners on Tuesday - AOL.com

Aug 20, 2026
pulisher
Aug 20, 2026

Why Is Ciena (NYSE:CIEN) in Focus After e& UAE Network Deal? - Kalkine Media

Aug 20, 2026
pulisher
Aug 19, 2026

Ciena CEO Sells 2,952 Shares for $1.3 Million - Yahoo Finance

Aug 19, 2026
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Aug 19, 2026

Ciena CEO Sells 2,952 Shares for $1.3 Million - The Motley Fool

Aug 19, 2026
pulisher
Aug 19, 2026

Why Ciena Stock Tanked by Almost 9% on Tuesday - AOL.com

Aug 19, 2026
pulisher
Aug 19, 2026

Can MOFN Tailwinds Drive Ciena's Service Provider Revenues? - The Globe and Mail

Aug 19, 2026
pulisher
Aug 19, 2026

CIEN Upgraded by Northland Capital Markets -- Price Target Raised to $500 - GuruFocus

Aug 19, 2026
pulisher
Aug 19, 2026

Northland upgrades Ciena stock rating on strong supplier results By Investing.com - Investing.com Australia

Aug 19, 2026
pulisher
Aug 19, 2026

Why is Ciena stock gaining today? By Investing.com - Investing.com Australia

Aug 19, 2026
pulisher
Aug 19, 2026

This Ciena Analyst Turns Bullish; Here Are Top 5 Upgrades For Wednesday - Benzinga

Aug 19, 2026
pulisher
Aug 19, 2026

Ciena (NYSE:CIEN) Upgraded to "Outperform" at Northland Securities - MarketBeat

Aug 19, 2026
pulisher
Aug 19, 2026

CIEN Looks 305.4% Overvalued on GF Value™ - GuruFocus

Aug 19, 2026
pulisher
Aug 19, 2026

Why is Ciena stock gaining today? - Investing.com

Aug 19, 2026
pulisher
Aug 19, 2026

TD Cowen Adjusts Price Target on Ciena to $575 From $675, Maintains Buy Rating - marketscreener.com

Aug 19, 2026
pulisher
Aug 18, 2026

Ciena SVP & CFO Marc Graff sells $2.15m in company stock - Investing.com

Aug 18, 2026
pulisher
Aug 18, 2026

Marc Graff Sells 4,995 Shares of Ciena (NYSE:CIEN) Stock - MarketBeat

Aug 18, 2026
pulisher
Aug 18, 2026

Ciena SVP Brodie Gage Executes Sale of 1,200 Shares via 10b5-1 Trading Plan - Kalkine Media

Aug 18, 2026
pulisher
Aug 18, 2026

Ciena Insider Sold Shares Worth $1,095,250, According to a Recent SEC Filing - marketscreener.com

Aug 18, 2026
pulisher
Aug 18, 2026

Ciena (NYSE: CIEN) exec sells 2,500 shares under trading plan - Stock Titan

Aug 18, 2026
pulisher
Aug 18, 2026

Ciena Insider Sold Shares Worth $1,321,840, According to a Recent SEC Filing - marketscreener.com

Aug 18, 2026
pulisher
Aug 18, 2026

Ciena Insider Sold Shares Worth $527,088, According to a Recent SEC Filing - marketscreener.com

Aug 18, 2026
pulisher
Aug 18, 2026

Ciena (NYSE: CIEN) exec sale leaves 38,407-share stake - Stock Titan

Aug 18, 2026
pulisher
Aug 18, 2026

Why Is CIEN Stock Falling Today? - Stocktwits

Aug 18, 2026
pulisher
Aug 18, 2026

Why is Ciena stock sliding today? By Investing.com - Investing.com Australia

Aug 18, 2026
pulisher
Aug 18, 2026

CIEN Maintained by TD Cowen -- Price Target Lowered to $575 - GuruFocus

Aug 18, 2026
pulisher
Aug 18, 2026

Why is Ciena stock sliding today? - Investing.com

Aug 18, 2026
pulisher
Aug 18, 2026

TD Cowen Lowers Ciena (NYSE:CIEN) Price Target to $575.00 - MarketBeat

Aug 18, 2026
pulisher
Aug 18, 2026

Plato Investment Management Ltd Takes Position in Ciena Corporation $CIEN - MarketBeat

Aug 18, 2026
pulisher
Aug 18, 2026

Ciena Corp (CIEN) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Aug 18, 2026
pulisher
Aug 17, 2026

Paralel Advisors LLC's Ciena Corp(CIEN) Holding History - GuruFocus

Aug 17, 2026
pulisher
Aug 17, 2026

Ciena Corp (CIEN) Shares Surge 3.8% -- What GF Score of 72 Tells Investors - GuruFocus

Aug 17, 2026
pulisher
Aug 17, 2026

$1000 Invested In Ciena 15 Years Ago Would Be Worth This Much Today - Benzinga

Aug 17, 2026
pulisher
Aug 17, 2026

Ciena (NYSE: CIEN) affiliate plans $527K sale of 1,200 shares - Stock Titan

Aug 17, 2026
pulisher
Aug 17, 2026

AI Networking Stocks Are Rallying on Monday. Marvell Up 8%, Credo Up 8%, Ciena Joins the Move - Yahoo Finance

Aug 17, 2026
pulisher
Aug 17, 2026

Ciena rises as AI networking demand and prior capital actions remain in focus - Quiver Quantitative

Aug 17, 2026
pulisher
Aug 17, 2026

Ciena Corp Stock (CIEN) Moved Up by 6.53% on Aug 17: A Full Analysis - TradingKey

Aug 17, 2026
pulisher
Aug 17, 2026

Ciena Corporation Price Today | XCIEN Live Price, Chart & Market Cap - okx.com

Aug 17, 2026
pulisher
Aug 17, 2026

Ciena (NYSE:CIEN) Passes the Eight-Rule Growth Screen: Earnings, Margins, and Cash Flow All Accelerating - ChartMill

Aug 17, 2026
pulisher
Aug 17, 2026

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

Aug 17, 2026
pulisher
Aug 17, 2026

Ciena Corp (CIEN) Stock News Today - TradingKey

Aug 17, 2026
pulisher
Aug 16, 2026

Ciena Corporation $CIEN Shares Purchased by Empowered Funds LLC - MarketBeat

Aug 16, 2026
pulisher
Aug 15, 2026

AI networking demand is redrawing the enterprise hardware race - grafa.com

Aug 15, 2026
pulisher
Aug 15, 2026

Equity Index Portfolio's Ciena Corp(CIEN) Holding History - GuruFocus

Aug 15, 2026
pulisher
Aug 15, 2026

Fidelity Mid Cap Value Fund's Ciena Corp(CIEN) Holding History - GuruFocus

Aug 15, 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
Rothenstein David M
SVP and Chief Strategy Officer
Aug 14 '26
Sale
438.10
2,500
1,095,250
180,231
SMITH GARY B
President, CEO
Aug 17 '26
Sale
447.78
2,952
1,321,840
246,030
Gage Brodie
SVP Global Products & Supply
Aug 17 '26
Sale
439.24
1,200
527,088
38,407
UI UI
$595.96
price down icon 0.40%
NOK NOK
$9.77
price down icon 0.71%
$10.13
price up icon 0.90%
$62.13
price down icon 0.43%
HPE HPE
$54.44
price up icon 5.04%
Cap:     |  Volume (24h):