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

59.30B

Market cap59.30B

Price-Earnings ratio

144.40

Price-Earnings ratio144.40

Dividend yield

—

Dividend yield—

Average volume

3.28M

Average volume3.28M

High today

$425.96

High today$425.96

Low today

$404.43

Low today$404.43

Open price

$418.62

Open price$418.62

Volume

1.80M

Volume1.80M

52 Week high

$637.51

52 Week high$637.51

52 Week low

$76.89

52 Week low$76.89

Stock Snapshot

With a market cap of 59.3B, Ciena(CIEN) trades at $422.00. The stock has a price-to-earnings ratio of 144.40.

On 2026-07-08, Ciena(CIEN) stock moved within a range of $404.43 to $425.96. With shares now at $422.00, the stock is trading +4.3% above its intraday low and -0.9% below the session's peak.

Trading activity shows a volume of 1.8M, compared to an average daily volume of 3.28M.

Over the past 52 weeks, Ciena(CIEN) stock has traded between a high of $637.51 and a low of $76.89.

CIEN News

Zacks 15h

How AI-Driven 5G Network Slicing Positions Ciena for Long-Term Growth - Zacks Investment Research

...

Simply Wall St 23h

Bloom Energy Stock And AI Infrastructure Exporters Worth Watching

A softer U.S. jobs report has taken some heat out of Fed rate hike expectations, gold is holding near recent highs and the dollar remains firm. For large U.S. e...

Simply Wall St 6d

Is Ciena’s Index Shift and 5G AI Win Recasting Its Core Growth Narrative?

Ciena’s recent index reshuffle saw it dropped from several Russell value and midcap benchmarks while being added to the Russell Top 200, 1000 Growth, and 3000 G...

Analyst ratings

67%

of 24 ratings

Buy

66.7%

Hold

29.2%

Sell

4.2%

More CIEN News

Nasdaq 7d

Ciena's Explosive AI Opportunity Could Deliver Massive Upside

Ciena (NYSE: CIEN) could be one of the most intriguing hidden AI infrastructure stories in the market. As AI clusters spread across larger data centers, the net...

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