355.91
price down icon3.43%   -12.65
after-market After Hours: 355.41 -0.50 -0.14%
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Ciena Corp stock is traded at $355.91, with a volume of 1.85M. It is down -3.43% in the last 24 hours and down -10.08% 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:
$368.56
Open:
$368.64
24h Volume:
1.85M
Relative Volume:
0.75
Market Cap:
$50.47B
Revenue:
$5.57B
Net Income/Loss:
$438.30M
P/E Ratio:
118.46
EPS:
3.0044
Net Cash Flow:
$832.65M
1W Performance:
+4.53%
1M Performance:
-10.08%
6M Performance:
-12.75%
1Y Performance:
+155.17%
1-Day Range:
Value
$351.53
$369.00
1-Week Range:
Value
$338.25
$376.74
52-Week Range:
Value
$133.67
$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, LITE, HPE, MSI, NOK

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CIEN icon
CIEN
Ciena Corp
355.91 52.26B 5.57B 438.30M 832.65M 3.0044
CSCO icon
CSCO
Cisco Systems Inc
106.43 419.65B 60.75B 12.23B 11.79B 3.0675
LITE icon
LITE
Lumentum Holdings Inc
937.00 84.83B 2.49B 439.90M 114.00M 5.3881
HPE icon
HPE
Hewlett Packard Enterprise Co
62.33 81.02B 38.91B 1.56B 3.99B 1.0634
MSI icon
MSI
Motorola Solutions Inc
460.44 75.58B 11.87B 2.10B 2.49B 12.40
NOK icon
NOK
Nokia Corp Adr
10.63 60.58B 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
Sep 23, 2026

Form 144 CIENA CORPORATION For: 23 September By Investing.com - Investing.com UK

Sep 23, 2026
pulisher
Sep 23, 2026

Shares valued at $1.34M are proposed for sale by a Ciena (NYSE: CIEN) director. - Stock Titan

Sep 23, 2026
pulisher
Sep 23, 2026

Ciena Tokenized Stock (Ondo) USD Price (CIENON-USD) - Yahoo! Finance Canada

Sep 23, 2026
pulisher
Sep 23, 2026

Buy 3 Top-Ranked AI-Led Stocks at Deep Discount to Maximize Your Gains - Zacks Investment Research

Sep 23, 2026
pulisher
Sep 23, 2026

3 Optical Networking Stocks Retail Investors Are Watching For AI Data Center Growth - simplywall.st

Sep 23, 2026
pulisher
Sep 23, 2026

Why Has Ciena (CIEN) Returned to the Spotlight? - Kalkine Media

Sep 23, 2026
pulisher
Sep 22, 2026

Form 4 Ciena Corp For: 22 September By Investing.com - Investing.com Canada

Sep 22, 2026
pulisher
Sep 22, 2026

Cisco Sinks 6% While the Tech Sector Rises; Arista and Ciena Hold Flat - Yahoo Finance

Sep 22, 2026
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Sep 22, 2026

Ciena Expands Global Subsea Footprint With ACE & ECHO Upgrades - Yahoo Finance

Sep 22, 2026
pulisher
Sep 22, 2026

Ciena vs. ADTRAN: Which Optical Networking Stock is the Better Buy? - Zacks Investment Research

Sep 22, 2026
pulisher
Sep 22, 2026

Stifel reiterates Ciena stock rating on data center growth outlook By Investing.com - Investing.com Canada

Sep 22, 2026
pulisher
Sep 22, 2026

Ciena (NYSE:CIEN) Clears All Eight Growth Rules With Accelerating Earnings and Sales - ChartMill

Sep 22, 2026
pulisher
Sep 21, 2026

Is Ciena Corp (CIEN) Overvalued After 4.9% Rally? GF Value Says - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

Evercore Just Upgraded Ciena Stock. Here's Why. - inkl

Sep 21, 2026
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Sep 21, 2026

Ciena (CIEN): Wall Street Cut Targets After Earnings, Then Raised Them on 2029 Outlook - Insider Monkey

Sep 21, 2026
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Sep 21, 2026

Ciena Shares Rise After Evercore ISI Upgrade - marketscreener.com

Sep 21, 2026
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Sep 21, 2026

Evercore lifts Ciena rating on AI-driven optical networking boom - Investing.com

Sep 21, 2026
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Sep 21, 2026

Ciena (CIEN) Stock Surges Following Upgrade and Price Target Inc - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

Why This AI Bottleneck Means Ciena Stock Has 58% Upside - Barron's

Sep 21, 2026
pulisher
Sep 21, 2026

CIEN Looks 214.8% Overvalued on GF Value™ - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

Ciena upgraded, Flutter downgraded: Wall Street's top analyst calls - Yahoo Finance

Sep 21, 2026
pulisher
Sep 21, 2026

Evercore’s New CIEN Target Implies 58% Upside — Analyst Calls Ciena An Attractive Optical Networking Play - Yahoo Finance

Sep 21, 2026
pulisher
Sep 21, 2026

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

Sep 21, 2026
pulisher
Sep 21, 2026

CIEN Upgraded by Evercore ISI Group -- Price Target Raised to $5 - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

Why is Ciena stock surging today? - Investing.com

Sep 21, 2026
pulisher
Sep 20, 2026

Inside Ciena’s 2029 Roadmap: Ambitious Targets Meet Bullish Analyst Ratings - Barchart.com

Sep 20, 2026
pulisher
Sep 19, 2026

Ciena appoints Hoffman and Gage to lead supply chain and product - scanx.trade

Sep 19, 2026
pulisher
Sep 19, 2026

Nykredit A S Acquires New Shares in Ciena Corporation $CIEN - MarketBeat

Sep 19, 2026
pulisher
Sep 18, 2026

Ciena Corporation (CIEN) Stock Forecasts - Yahoo! Finance Canada

Sep 18, 2026
pulisher
Sep 18, 2026

Ciena Targets $14B Revenue by 2029 as Optical Demand Outruns Supply - Yahoo Finance

Sep 18, 2026
pulisher
Sep 18, 2026

CIENA CORP Officer DiPerna Dino Sells 498 Shares Between $324.86 and $350 - kalkinemedia.com

Sep 18, 2026
pulisher
Sep 18, 2026

Additional Supply Will Allow Ciena to Capture Further Hyperscaler Demand for Optical Networking - Morningstar

Sep 18, 2026
pulisher
Sep 18, 2026

Ciena Investor Forum: Fiscal 2029 Financial Targets Are Lofty but Achievable - Morningstar

Sep 18, 2026
pulisher
Sep 18, 2026

Ciena’s 2029 Outlook Draws Positive Analyst Reactions - Benzinga

Sep 18, 2026
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Sep 17, 2026

Insider Selling: Ciena (NYSE:CIEN) CEO Sells 2,952 Shares of Stock - MarketBeat

Sep 17, 2026
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Sep 17, 2026

Ciena Insider Sold Shares Worth $826,208, According to a Recent SEC Filing - marketscreener.com

Sep 17, 2026
pulisher
Sep 17, 2026

Ciena Stock Rises as These Numbers Leave Wall Street Pleasantly Surprised - Barron's

Sep 17, 2026
pulisher
Sep 17, 2026

Ciena stock price target kept at $400 by TD Cowen on growth outlook - Investing.com South Africa

Sep 17, 2026
pulisher
Sep 17, 2026

Will Ciena's New Targets Drive Growth and Margin Expansion by 2029? - The Globe and Mail

Sep 17, 2026
pulisher
Sep 17, 2026

Ciena Expects Continued Market Share Gains Driven by Technology Lead, Morgan Stanley Says - marketscreener.com

Sep 17, 2026
pulisher
Sep 17, 2026

CIEN Maintained at Buy by Rosenblatt -- Price Target Steady at $525 - GuruFocus

Sep 17, 2026
pulisher
Sep 17, 2026

Morgan Stanley raises Ciena stock price target on cloud demand outlook - Investing.com Nigeria

Sep 17, 2026
pulisher
Sep 17, 2026

Ciena Stock Could Double on the Next AI Spending Wave. Here’s How to Play CIEN. - Barchart.com

Sep 17, 2026
pulisher
Sep 17, 2026

Rosenblatt Securities Reiterates Buy Rating for Ciena (NYSE:CIEN) - MarketBeat

Sep 17, 2026
pulisher
Sep 17, 2026

Baird Financial Group Inc. Grows Stock Position in Ciena Corporation $CIEN - MarketBeat

Sep 17, 2026
pulisher
Sep 16, 2026

Officer at Ciena (NYSE: CIEN) lines up 249-share sale - Stock Titan

Sep 16, 2026
pulisher
Sep 16, 2026

CIEN Targets 30% Revenue Growth Through 2029 — Peers COHR, GLW And AAOI Rally After Guidance - Stocktwits

Sep 16, 2026
pulisher
Sep 16, 2026

Ciena reveals 30% revenue CAGR target through 2029; optical names climb - Seeking Alpha

Sep 16, 2026
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Sep 16, 2026

Ciena sets fiscal 2029 targets with 30% revenue growth goal - Investing.com

Sep 16, 2026
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Sep 16, 2026

Ciena Announces Fiscal Year 2029 Financial Targets - Business Wire

Sep 16, 2026
pulisher
Sep 16, 2026

Ciena Climbs 4% as $10B Backlog Outlook Outweighs Month-Long Slide; Arista and Cisco Edge Higher - 24/7 Wall St.

Sep 16, 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
$10.63
price down icon 1.76%
UI UI
$573.40
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MSI MSI
$460.44
price up icon 0.82%
HPE HPE
$62.33
price up icon 2.13%
Cap:     |  Volume (24h):