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

56.70B

Market cap56.70B

Price-Earnings ratio

246.39

Price-Earnings ratio246.39

Dividend yield

—

Dividend yield—

Average volume

3.67M

Average volume3.67M

High today

$411.50

High today$411.50

Low today

$376.52

Low today$376.52

Open price

$394.38

Open price$394.38

Volume

1.18M

Volume1.18M

52 Week high

$446.89

52 Week high$446.89

52 Week low

$49.21

52 Week low$49.21

Stock Snapshot

The current Ciena(CIEN) stock price is $401.00, with a market capitalization of 56.7B. The stock trades at a price-to-earnings (P/E) ratio of 246.39.

On 2026-03-27, Ciena(CIEN) stock traded between a low of $376.52 and a high of $411.50. Shares are currently priced at $401.00, which is +6.5% above the low and -2.6% below the high.

The Ciena(CIEN)'s current trading volume is 1.18M, compared to an average daily volume of 3.67M.

In the last year, Ciena(CIEN) shares hit a 52-week high of $446.89 and a 52-week low of $49.21.

CIEN News

Simply Wall St 1d

Ciena Valuation Check As Strong Q1 Beat And Raised Outlook Highlight AI Networking Demand

Ciena (CIEN) has drawn fresh attention after reporting Q1 FY2026 revenue and EPS above expectations, alongside a higher full year outlook. This has highlighted...

Simply Wall St 2d

How Ciena Partnership’s Quantum-Secure Networking Demo Could Shape Quantum Computing’s Commercial Trajectory

Earlier in March 2026, Ciena and Quantum Computing Inc. held a joint live demonstration at OFC 2026 showcasing an integrated quantum-secure communications archi...

TipRanks 4d

Ciena price target raised to $430 from $320 at Stifel

Stifel analyst Ruben Roy raised the firm’s price target on Ciena (CIEN) to $430 from $320 and keeps a Buy rating on the shares. After having attended the compan...

Analyst ratings

62%

of 21 ratings

Buy

61.9%

Hold

33.3%

Sell

4.8%

More CIEN News

Simply Wall St 7d

Can Ciena’s Quantum-Secure Demo Redefine Its Edge In Hyperscale Networking Security?

Ciena and Quantum Computing Inc. recently showcased a joint live demonstration of 1.6 Tb/s quantum-secure optical networking at OFC 2026, integrating quantum ke...

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