Ciena

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About CIEN

Ciena Corp. is a network technology company, which engages in the provision of hardware, software, and services to network operators, as well as enabling enhanced network capacity, service delivery, and automation. It operates through the following segments: Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services.

CEO

Gary B. Smith

CEOGary B. Smith

Employees

9,080

Employees9,080

Headquarters

Hanover, Maryland

HeadquartersHanover, Maryland

Founded

1992

Founded1992

Employees

9,080

Employees9,080

CIEN Key Statistics

Market cap

52.61B

Market cap52.61B

Price-Earnings ratio

131.74

Price-Earnings ratio131.74

Dividend yield

—

Dividend yield—

Average volume

2.30M

Average volume2.30M

High today

$387.00

High today$387.00

Low today

$362.48

Low today$362.48

Open price

$386.26

Open price$386.26

Volume

1.78M

Volume1.78M

52 Week high

$637.51

52 Week high$637.51

52 Week low

$87.25

52 Week low$87.25

Stock Snapshot

Ciena(CIEN) stock is priced at $372.00, giving the company a market capitalization of 52.61B. It carries a P/E multiple of 131.74.

As of 2026-08-24, Ciena(CIEN) stock has fluctuated between $362.48 and $387.00. The current price stands at $372.00, placing the stock +2.6% above today's low and -3.9% off the high.

Ciena(CIEN) shares are trading with a volume of 1.78M, against a daily average of 2.3M.

During the past year, Ciena(CIEN) stock moved between $87.25 at its lowest and $637.51 at its peak.

CIEN News

Investing.com 12h

Rosenblatt reiterates Ciena stock rating ahead of earnings - Investing.com

...

Simply Wall St 2d

Are Ciena’s Supply Constraints Quietly Rewriting Its Operational Excellence Narrative?

In recent commentary, BofA Securities highlighted that Ciena continues to face supply constraints, making backlog conversion and delivery performance a central...

Nasdaq 4d

Ciena's Massive AI Tailwind: Optical Networks Are Now Critical

Ciena (NYSE: CIEN) could benefit from a problem that faster AI chips can't solve. As computing spreads across larger data center campuses, moving enormous amoun...

Analyst ratings

70%

of 23 ratings

Buy

69.6%

Hold

26.1%

Sell

4.3%

More CIEN News

TipRanks 5d

Ciena price target lowered to $550 from $660 at BofA

BofA lowered the firm’s price target on Ciena (CIEN) to $550 from $660 and keeps a Buy rating on the shares. Ciena’s Q3 setup remains constructive, with robust...

Simply Wall St 5d

Ciena After The e& UAE Win, Does The Valuation Still Hold Up

Ciena (CIEN) is back in focus after e& UAE selected the company’s optical and software platforms for a Dense Wavelength Division Multiplexing network, a contrac...

Nasdaq 5d

Ciena CEO Sells 2,952 Shares for $1.3 Million

Ciena CEO Sells 2,952 Shares for $1.3 Million Key Points The disposition realized ~$1.3 million on August 17, 2026, at an average execution price of $447.78 per...

TipRanks 5d

Northland upgrades Ciena on larger than expected market

Northland upgraded Ciena (CIEN) to Outperform from Market Perform with a price target of $500, up from $450. The firm sees a larger than expected market for Cie...

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