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

55.50B

Market cap55.50B

Price-Earnings ratio

87.33

Price-Earnings ratio87.33

Dividend yield

—

Dividend yield—

Average volume

2.20M

Average volume2.20M

High today

$395.96

High today$395.96

Low today

$377.03

Low today$377.03

Open price

$385.00

Open price$385.00

Volume

2.52M

Volume2.52M

52 Week high

$637.51

52 Week high$637.51

52 Week low

$147.36

52 Week low$147.36

Stock Snapshot

With a market cap of 55.5B, Ciena(CIEN) trades at $392.01. The stock has a price-to-earnings ratio of 87.33.

On 2026-10-03, Ciena(CIEN) stock moved within a range of $377.03 to $395.96. With shares now at $392.01, the stock is trading +4.0% above its intraday low and -1.0% below the session's peak.

Trading volume for Ciena(CIEN) stock has reached 2.52M, versus its average volume of 2.2M.

Over the past 52 weeks, Ciena(CIEN) stock has traded between a high of $637.51 and a low of $147.36.

CIEN News

Zacks 22h

Wall Street Analysts Think Ciena Could Surge 36.82%: Read This Before Placing a Bet - Zacks Investment Research

...

Zacks 1d

Surging Earnings Estimates Signal Upside for Ciena Stock

Ciena (CIEN Quick QuoteCIEN - Free Report) could be a solid choice for investors given the company's remarkably improving earnings outlook. While the stoc...

TipRanks 3d

Ciena initiated with an Outperform at Bernstein

Bernstein analyst Daniel Zhu initiated coverage of Ciena (CIEN) with an Outperform rating and $440 price target The firm rolled out coverage of the U.S. network...

Analyst ratings

76%

of 25 ratings

Buy

76%

Hold

24%

Sell

More CIEN News

TipRanks 5d

Insider Move at Ciena: Director’s Seven-Figure Stock Sale Turns Heads

New insider activity at Ciena ( (CIEN) ) has taken place on September 28, 2026. Director Bruce L. Claflin has recently reduced his stake in Ciena, selling 2,85...

Simply Wall St 7d

Is Ciena Undervalued On Its AI Driven Analyst Upgrade?

Ciena (CIEN) is back in focus after a Special Call on 16 September 2026 and a fresh analyst upgrade linked to rising demand for optical systems serving artifici...

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