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
52.34B
Market cap52.34B
Price-Earnings ratio
231.08
Price-Earnings ratio231.08
Dividend yield
Dividend yield
Average volume
3.47M
Average volume3.47M
High today
$379.42
High today$379.42
Low today
$350.36
Low today$350.36
Open price
$358.19
Open price$358.19
Volume
3.26M
Volume3.26M
52 Week high
$379.42
52 Week high$379.42
52 Week low
$49.21
52 Week low$49.21

Stock Snapshot

The current Ciena(CIEN) stock price is $371.70, with a market capitalization of 52.34B. The stock trades at a price-to-earnings (P/E) ratio of 231.08.

On 2026-03-18, Ciena(CIEN) stock traded between a low of $350.36 and a high of $379.42. Shares are currently priced at $371.70, which is +6.1% above the low and -2.0% below the high.

The Ciena(CIEN)'s current trading volume is 3.26M, compared to an average daily volume of 3.47M.

In the last year, Ciena(CIEN) shares hit a 52-week high of $379.42 and a 52-week low of $49.21.

In the last year, Ciena(CIEN) shares hit a 52-week high of $379.42 and a 52-week low of $49.21.

CIEN News

24/7 Wall St. 19h
Multi-Year Shortages" Coming for Optical Suppliers, Says T. Rowe Price. Here's What That Means for LITE and CIEN

Finally! You can open a SoFi Crypto account and access 25 plus cryptocurrencies without juggling apps or logins. As AI data center buildout scales, optical con...

Multi-Year Shortages" Coming for Optical Suppliers, Says T. Rowe Price. Here's What That Means for LITE and CIEN
Barron's 2d
Ciena Stock Is at Its Highest Since the Dot-Com Bubble. Will This Time Be Different?

Technology Ciena Stock Is at Its Highest Since the Dot-Com Bubble. Will This Time Be Different? In this article CIEN Ciena stock has soared nearly 450% over the...

Ciena Stock Is at Its Highest Since the Dot-Com Bubble. Will This Time Be Different?
Nasdaq 2d
Earnings Estimates Moving Higher for Ciena: Time to Buy?

Ciena (CIEN) appears an attractive pick given a noticeable improvement in the company's earnings outlook. The stock has been a strong performer lately, and the...

Earnings Estimates Moving Higher for Ciena: Time to Buy?

Analyst ratings

62%

of 21 ratings
Buy
61.9%
Hold
33.3%
Sell
4.8%

More CIEN News

Nasdaq 2d
S&P 500 Analyst Moves: CIEN

The latest tally of analyst opinions from the major brokerage houses shows that among the components of the S&P 500 index, Ciena is now the #100 analyst pick, m...

S&P 500 Analyst Moves: CIEN
Nasdaq 2d
Ciena Takes Over #100 Spot From Dover

In a study of analyst recommendations at the major brokerages, for the underlying components of the S&P 500, Ciena Corp (Symbol: CIEN) has taken over the #100 s...

Ciena Takes Over #100 Spot From Dover
Nasdaq 2d
Buy 3 S&P 500 Stocks Backed by Double-Digit Returns in the Past Month

The S&P 500 Index — Wall Street’s most observed stock index — witnessed an astonishing bull run in the past three years. The massive growth of artificial intell...

Buy 3 S&P 500 Stocks Backed by Double-Digit Returns in the Past Month
Simply Wall St 2d
Quantum Computing And Ciena Bring Quantum Secure Networking Closer To Investors

Quantum Computing Inc. (NasdaqCM:QUBT) and Ciena carried out a joint demonstration of quantum secure communication solutions at OFC 2026. The demo combined qua...

Quantum Computing And Ciena Bring Quantum Secure Networking Closer To Investors
The Motley Fool 4d
The Best Stocks to Buy With $500 Right Now

Buying top companies that are capitalizing on fast-growing trends and holding them could create wealth for investors in the long run. That's why if you have $50...

The Best Stocks to Buy With $500 Right Now
Nasdaq 5d
The 3 Best-Performing Tech Stocks in the S&P 500 This Week

Key Points Tech stocks outperformed the broader market last week. Sandisk, the NAND flash drive provider, was the top stock of the week, up 22%. Another memo...

The 3 Best-Performing Tech Stocks in the S&P 500 This Week
Simply Wall St 5d
Ciena Is Up 12.5% After Hiking 2026 Guidance And Showcasing AI Optical Advances – Has The Bull Case Changed?

Earlier in March 2026, Ciena reported first-quarter revenue of US$1,427.04 million and net income of US$150.28 million, raised its full-year 2026 revenue guidan...

Ciena Is Up 12.5% After Hiking 2026 Guidance And Showcasing AI Optical Advances – Has The Bull Case Changed?

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