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

63.77B

Market cap63.77B

Price-Earnings ratio

95.04

Price-Earnings ratio95.04

Dividend yield

—

Dividend yield—

Average volume

2.94M

Average volume2.94M

High today

$454.73

High today$454.73

Low today

$424.02

Low today$424.02

Open price

$437.45

Open price$437.45

Volume

3.78M

Volume3.78M

52 Week high

$637.51

52 Week high$637.51

52 Week low

$153.27

52 Week low$153.27

Stock Snapshot

With a market cap of 63.77B, Ciena(CIEN) trades at $450.01. The stock has a price-to-earnings ratio of 95.04.

On 2026-10-09, Ciena(CIEN) stock moved within a range of $424.02 to $454.73. With shares now at $450.01, the stock is trading +6.1% above its intraday low and -1.0% below the session's peak.

Trading volume for Ciena(CIEN) stock has reached 3.78M, versus its average volume of 2.94M.

Over the past 52 weeks, Ciena(CIEN) stock has traded between a high of $637.51 and a low of $153.27.

CIEN News

Zacks 2d

Ciena Surges 178% in a Year: Should Investors Buy the Stock Now? - Zacks Investment Research

...

Simply Wall St 2d

AI Data Center Stocks Retail Investors Are Watching After TSMC Earnings Optimism

AI compute has moved from buzzword to budget line, and Citi’s fresh optimism on TSMC earnings puts that shift into sharp focus. When a key chip manufacturer tra...

24/7 Wall St. 3d

Arista Networks Advances 4% While Ciena Soars 11% on AI Networking Demand; Cisco Rises 3%

AI networking demand is lifting Arista Networks (NYSE:ANET | ANET Price Prediction), Cisco Systems (NASDAQ:CSCO) and Ciena (NYSE:CIEN), with shares of the optic...

Analyst ratings

76%

of 25 ratings

Buy

76%

Hold

24%

Sell

More CIEN News

Simply Wall St 6d

Did Earnings Beat Just Shift Ciena Stock Investment Narrative?

Ciena recently reported quarterly earnings with EPS of 2.11 for Q3 FY26, which was higher than prior market expectations for the period. The stronger profit fi...

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