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

35.63B

Market cap35.63B

Price-Earnings ratio

297.90

Price-Earnings ratio297.90

Dividend yield

—

Dividend yield—

Average volume

2.74M

Average volume2.74M

High today

—

High today—

Low today

—

Low today—

Open price

$243.10

Open price$243.10

Volume

4.60K

Volume4.60K

52 Week high

$285.97

52 Week high$285.97

52 Week low

$49.21

52 Week low$49.21

Stock Snapshot

With a market cap of 35.63B, Ciena(CIEN) trades at $266.80. The stock has a price-to-earnings ratio of 297.90.

On 2026-02-06, Ciena(CIEN) shares started trading at $243.10, with intraday highs of — and lows of —.

Trading activity shows a volume of 4.6K, compared to an average daily volume of 2.74M.

The stock's 52-week range extends from a low of $49.21 to a high of $285.97.

CIEN News

Nasdaq 18h

March 27th Options Now Available For Ciena

Investors in Ciena Corp (Symbol: CIEN) saw new options become available today, for the March 27th expiration. At Stock Options Channel , our YieldBoost formula...

Simply Wall St 1d

How Investors May Respond To Ciena Expanding 800G Terrestrial And Subsea Hyperscaler Infrastructure

In late January 2026, Telekom Srbija Group and its subsidiary Mtel announced they are using Ciena's WaveLogic 5 Extreme–powered 6500 Packet-Optical Platform to...

MarketWatch 2d

This AI stock is the newest member of the S&P 500

Ciena makes some of the backbone of networking, which will need to be even more AI-ready. Ciena, a maker of networking and telecom equipment all the more in de...

Analyst ratings

62%

of 21 ratings

Buy

61.9%

Hold

33.3%

Sell

4.8%

More CIEN News

TipRanks 2d

Ciena up 5% to $267.10 after inclusion in S&P 500

17:25 EST Ciena (CIEN) up 5% to $267.10 after inclusion in S&P 500 Published first on TheFly – the ultimate source for real-time, market-moving breaking financ...

Simply Wall St 6d

Ciena Wins Key Global Network Deals As Valuation Stretches Further

Ciena's technology has been selected to power new high speed, low latency regional networks in Asia Pacific and Europe. Telekom Srbija is partnering with Ciena...

Investor's Business Daily 7d

GE Vernova, Honeywell, And Two Others Hit Highs And Buy Points

New Highs GE Vernova, Honeywell, And Two Others Hit Highs And Buy Points Licensing Four names that hit new highs and broke out of bases Friday were GE Vernova (...

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