445.98
price up icon0.17%   0.76
after-market After Hours: 449.81 3.83 +0.86%
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Ciena Corp stock is traded at $445.98, with a volume of 2.75M. It is up +0.17% in the last 24 hours and down -22.73% 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:
$445.22
Open:
$445.22
24h Volume:
2.75M
Relative Volume:
0.98
Market Cap:
$63.13B
Revenue:
$5.57B
Net Income/Loss:
$438.30M
P/E Ratio:
148.44
EPS:
3.0044
Net Cash Flow:
$832.65M
1W Performance:
-8.65%
1M Performance:
-22.73%
6M Performance:
+104.17%
1Y Performance:
+501.62%
1-Day Range:
Value
$440.71
$458.47
1-Week Range:
Value
$417.34
$493.09
52-Week Range:
Value
$71.72
$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
2026-06-04
Name
Latest SEC Filings
Name
CIEN's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CIEN icon
CIEN
Ciena Corp
445.98 63.13B 5.57B 438.30M 832.65M 3.0044
CSCO icon
CSCO
Cisco Systems Inc
121.10 477.31B 60.75B 12.23B 11.79B 3.0675
NOK icon
NOK
Nokia Corp Adr
14.80 82.62B 23.20B 909.72M 1.64B 0.1603
LITE icon
LITE
Lumentum Holdings Inc
921.56 71.70B 2.49B 439.90M 114.00M 5.3881
MSI icon
MSI
Motorola Solutions Inc
412.25 68.43B 11.87B 2.10B 2.49B 12.40
HPE icon
HPE
Hewlett Packard Enterprise Co
48.17 63.79B 38.91B 1.56B 3.99B 1.0431

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
09:25 AM

Ciena Corp (Derivatives) to Euro Price Today | Live CIEN to EUR Converter & Exchange Rate - CryptoRank

09:25 AM
pulisher
04:38 AM

Ciena Corporation (NYSE:CIEN) Receives Consensus Recommendation of "Moderate Buy" from Brokerages - MarketBeat

04:38 AM
pulisher
03:42 AM

Ciena Corporation $CIEN Holdings Raised by Arrowstreet Capital Limited Partnership - MarketBeat

03:42 AM
pulisher
Jun 13, 2026

Ciena Corp (Derivatives) Exchanges CIEN Markets | Buy & Sell & Trade - CryptoRank

Jun 13, 2026
pulisher
Jun 13, 2026

Ciena Corp (Derivatives) Analytics: Price Dynamics, Quarterly Returns, and Annual Price Changes in USD - CryptoRank

Jun 13, 2026
pulisher
Jun 13, 2026

Ciena Corporation (CIEN) Taps Debt Market to Enhance Supply Chain Capacity and Return Value - Insider Monkey

Jun 13, 2026
pulisher
Jun 13, 2026

Ciena Corp (Derivatives) to Russian Ruble Price Today | Live CIEN to RUB Converter & Exchange Rate - CryptoRank

Jun 13, 2026
pulisher
Jun 13, 2026

Hel Ved Capital Management Ltd Purchases 40,145 Shares of Ciena Corporation $CIEN - MarketBeat

Jun 13, 2026
pulisher
Jun 13, 2026

Ciena Corp (Derivatives) to South Korean Won Price Today | Live CIEN to KRW Converter & Exchange Rate - CryptoRank

Jun 13, 2026
pulisher
Jun 12, 2026

Ciena Prices Upsized $2.5 Billion 0% Convertible Senior Notes Due 2031 with Concurrent Stock Buyback and Hedge Transactions – Minichart - Minichart

Jun 12, 2026
pulisher
Jun 12, 2026

Ciena Corp (Derivatives) Price | CIEN Price Today, Live Chart, USD converter, Market Capitalization - CryptoRank

Jun 12, 2026
pulisher
Jun 11, 2026

Ciena closes $2.875 billion convertible notes offering - Investing.com

Jun 11, 2026
pulisher
Jun 11, 2026

Ciena closes $2.875 billion convertible notes offering By Investing.com - Investing.com Nigeria

Jun 11, 2026
pulisher
Jun 11, 2026

Ciena (NYSE: CIEN) raises $2.875B in converts, repays term loan and extends credit line - Stock Titan

Jun 11, 2026
pulisher
Jun 11, 2026

Ciena raises $2.9B in zero-interest debt to repay $1.14B loan - Stock Titan

Jun 11, 2026
pulisher
Jun 11, 2026

Can Ciena Corporation Ride The AI Bandwidth Wave Today? - Kalkine Media

Jun 11, 2026
pulisher
Jun 11, 2026

Is Ciena Corporation (CIEN) A Good Stock To Buy Now? - Insider Monkey

Jun 11, 2026
pulisher
Jun 10, 2026

Ciena's Strong Free Cash Flow: Can It Balance Growth and Returns? - TradingView

Jun 10, 2026
pulisher
Jun 10, 2026

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

Jun 10, 2026
pulisher
Jun 10, 2026

Up 500% in the Past Year, Can Ciena Stock Keep Climbing in 2026? - TIKR.com

Jun 10, 2026
pulisher
Jun 10, 2026

The Grandest Castle Ever Floated (and the Stocks to Profit From It) - TradingView

Jun 10, 2026
pulisher
Jun 10, 2026

T. Rowe Price Extended Equity Market Index Fund's Ciena Corp(CIEN) Holding History - GuruFocus

Jun 10, 2026
pulisher
Jun 10, 2026

Ciena (CIEN) Achieves Milestone in Quantum-Safe Data Transmissio - GuruFocus

Jun 10, 2026
pulisher
Jun 10, 2026

Ciena Corporation $CIEN Shares Acquired by Goldman Sachs Group Inc. - MarketBeat

Jun 10, 2026
pulisher
Jun 10, 2026

Colt and Ciena Set New Benchmark With Fastest Ever Quantum-Safe Transatlantic Data Transmission - Stock Titan

Jun 10, 2026
pulisher
Jun 10, 2026

Daiwa Securities Group Inc. Purchases 12,400 Shares of Ciena Corporation $CIEN - MarketBeat

Jun 10, 2026
pulisher
Jun 10, 2026

Rep. Gilbert Ray Cisneros, Jr. Purchases Shares of Ciena Corporation (NYSE:CIEN) - MarketBeat

Jun 10, 2026
pulisher
Jun 09, 2026

Why Ciena Stock Tumbled by Nearly 6% on Tuesday - The Motley Fool

Jun 09, 2026
pulisher
Jun 09, 2026

NYLIM VP S&P 500 Index Portfolio's Ciena Corp(CIEN) Holding History - GuruFocus

Jun 09, 2026
pulisher
Jun 09, 2026

Ciena Corporation Stock 12‑Month Price Target Raised to $581.3, Implies 25% Upside - TradingView

Jun 09, 2026
pulisher
Jun 09, 2026

Cleveland-Cliffs, Ciena Corp, Nokia Oyj - TradingView

Jun 09, 2026
pulisher
Jun 09, 2026

Ciena Stock Down Post Q2 Earnings: Should You Buy, Hold or Sell? - The Globe and Mail

Jun 09, 2026
pulisher
Jun 09, 2026

Ciena (CIEN) Launches $2.5 Billion Convertible Notes Offering - GuruFocus

Jun 09, 2026
pulisher
Jun 09, 2026

Ciena (CIEN) Stock Declines Following $2.5B Convertible Notes Offering - Blockonomi

Jun 09, 2026
pulisher
Jun 09, 2026

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

Jun 09, 2026
pulisher
Jun 09, 2026

This Top Artificial Intelligence (AI) Stock Is Benefiting From the Next Infrastructure Bottleneck, and It Just Became an Attractive Buy - The Motley Fool

Jun 09, 2026
pulisher
Jun 09, 2026

Pinebridge Investments LLC Takes $1.72 Million Position in Ciena Corporation $CIEN - MarketBeat

Jun 09, 2026
pulisher
Jun 09, 2026

Why Ciena stock stumbled today - MSN

Jun 09, 2026
pulisher
Jun 09, 2026

AASTOCKS Financial NewsCiena Corporation (CIEN) - AASTOCKS.com

Jun 09, 2026
pulisher
Jun 09, 2026

Ciena: Intend to Use About $1.14B of Net Proceeds Repay Amounts Outstanding Under Term Loan Under Existing Credit Facility, Pay Related Fees and Expenses >CIEN - Moomoo

Jun 09, 2026
pulisher
Jun 09, 2026

Ciena Corporation (CIEN) Upsizes Private Offering to $2.5B - GuruFocus

Jun 09, 2026
pulisher
Jun 09, 2026

The Long Wait for Ciena Stock to Rebound - Trefis

Jun 09, 2026
pulisher
Jun 09, 2026

Ciena prices $2.5 billion convertible notes offering By Investing.com - Investing.com Australia

Jun 09, 2026
pulisher
Jun 08, 2026

Ciena delivers strong quarter and raises outlook despite share price decline (CIEN) - MSN

Jun 08, 2026
pulisher
Jun 08, 2026

Ciena prices $2.5 billion convertible notes offering - Investing.com

Jun 08, 2026
pulisher
Jun 08, 2026

Why Ciena is raising $2.5B in zero‑interest debt and buying back stock - Stock Titan

Jun 08, 2026
pulisher
Jun 08, 2026

Ciena Corporation Prices $2.5 Billion 0% Convertible Senior Notes Due 2031 - TradingView

Jun 08, 2026
pulisher
Jun 08, 2026

Ciena Corporation Announces Pricing of Upsized Convertible Senior Notes - The Joplin Globe

Jun 08, 2026
pulisher
Jun 08, 2026

Why Ciena Stock Stumbled Today - The Motley Fool

Jun 08, 2026
pulisher
Jun 08, 2026

A Look at Ciena Corp (CIEN) After 4.4% Decline -- GF Value $80.7 - GuruFocus

Jun 08, 2026
pulisher
Jun 08, 2026

Ciena Corporation (CIEN) Announces $2 Billion Convertible Notes Offering - GuruFocus

Jun 08, 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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HPE HPE
$48.17
price up icon 2.93%
MSI MSI
$412.25
price up icon 0.46%
$921.56
price up icon 3.59%
NOK NOK
$14.80
price up icon 5.04%
$12.28
price up icon 1.15%
Cap:     |  Volume (24h):