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

42.54B

Market cap42.54B

Price-Earnings ratio

63.45

Price-Earnings ratio63.45

Dividend yield

—

Dividend yield—

Average volume

3.07M

Average volume3.07M

High today

$312.40

High today$312.40

Low today

$286.88

Low today$286.88

Open price

$292.44

Open price$292.44

Volume

3.18M

Volume3.18M

52 Week high

$637.51

52 Week high$637.51

52 Week low

$168.22

52 Week low$168.22

Stock Snapshot

As of today, Ciena(CIEN) shares are valued at $296.86. The company's market cap stands at 42.54B, with a P/E ratio of 63.45.

On 2026-11-04, Ciena(CIEN) stock moved within a range of $286.88 to $312.40. With shares now at $296.86, the stock is trading +3.5% above its intraday low and -5.0% below the session's peak.

Trading volume for Ciena(CIEN) stock has reached 3.18M, versus its average volume of 3.07M.

The stock's 52-week range extends from a low of $168.22 to a high of $637.51.

CIEN News

Zacks 20h

Ciena Up 56% in a Year: Should Investors Buy the Stock Now? - Zacks Investment Research

...

Simply Wall St 2d

Ciena Lifted Its Guidance, Is The Stock Fully Priced?

Ciena (CIEN) has moved back into focus after reporting 37% year-over-year revenue growth in Q3, lifting its full-year outlook and committing US$200 million to a...

Simply Wall St 7d

Ciena Stock Looks Cheap Even With Strong AI Expectations

has surged in recent years, and the sharp rise puts a spotlight on a simple question for you as a shareholder or potential buyer. Are the cash flows that the bu...

Analyst ratings

76%

of 25 ratings

Buy

76%

Hold

24%

Sell

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