Ciena

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Trade Ciena 24 hours a day, five days a week on Robinhood.

Robinhood gives you the tools to revolutionize your trading experience. Use the streamlined mobile app, or access advanced charts and execute precise trades on our browser-based platform, Robinhood Legend. Risks and limitations apply.

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
82.17B
Market cap82.17B
Price-Earnings ratio
362.09
Price-Earnings ratio362.09
Dividend yield
Dividend yield
Average volume
1.85M
Average volume1.85M
High today
$582.45
High today$582.45
Low today
$539.57
Low today$539.57
Open price
$566.02
Open price$566.02
Volume
3.86M
Volume3.86M
52 Week high
$605.61
52 Week high$605.61
52 Week low
$70.77
52 Week low$70.77

Stock Snapshot

Ciena(CIEN) stock is priced at $578.00, giving the company a market capitalization of 82.17B. It carries a P/E multiple of 362.09.

As of 2026-05-29, Ciena(CIEN) stock has fluctuated between $539.57 and $582.45. The current price stands at $578.00, placing the stock +7.1% above today's low and -0.8% off the high.

Ciena(CIEN) shares are trading with a volume of 3.86M, against a daily average of 1.85M.

In the last year, Ciena(CIEN) shares hit a 52-week high of $605.61 and a 52-week low of $70.77.

In the last year, Ciena(CIEN) shares hit a 52-week high of $605.61 and a 52-week low of $70.77.

CIEN News

Investor's Business Daily 6h
Broadcom Stock, Fiber Optic Leader Ciena Lead Another AI Earnings Bonanza

Earnings Preview Broadcom Stock, Fiber Optic Leader Ciena Lead Another AI Earnings Bonanza Licensing As semiconductor stocks continue their torrid runs, two mor...

Broadcom Stock, Fiber Optic Leader Ciena Lead Another AI Earnings Bonanza
TipRanks 11h
Ciena Kept at Hold as Strong AI and Cloud Demand Seen Largely Priced In; $405 Price Target Reaffirmed - TipRanks

...

Ciena Kept at Hold as Strong AI and Cloud Demand Seen Largely Priced In; $405 Price Target Reaffirmed - TipRanks
TipRanks 11h
Ciena price target raised to $615 from $585 at Stifel

Stifel raised the firm’s price target on Ciena (CIEN) to $615 from $585 and keeps a Buy rating on the shares. The firm expects Ciena’s fiscal Q2 results to exte...

Analyst ratings

61%

of 23 ratings
Buy
60.9%
Hold
34.8%
Sell
4.3%

More CIEN News

Simply Wall St 12h
Ciena Subsea Wins In Indonesia Highlight Growing AI And Cloud Demand

Ciena (NYSE:CIEN) technology has been selected to power 400G and 1 Tb/s submarine cable upgrades in Indonesia. Biznet deployed Ciena's WaveLogic 5 Extreme on i...

Ciena Subsea Wins In Indonesia Highlight Growing AI And Cloud Demand
Nasdaq 2d
APPS Q4 Earnings Beat Estimates, Revenues Up Y/Y, Shares Rise

Digital Turbine APPS delivered fourth-quarter fiscal 2026 adjusted earnings of 16 cents per share, up 60% year over year. The figure beat the Zacks Consensus Es...

APPS Q4 Earnings Beat Estimates, Revenues Up Y/Y, Shares Rise
TipRanks 4d
Biznet has deployed Ciena’s WaveLogic 5 Extreme

Biznet, an integrated digital infrastructure company in Indonesia, has deployed Ciena’s (CIEN) WaveLogic 5 Extreme on the international link of its submarine ca...

Simply Wall St 5d
Assessing Ciena Valuation After Latin America NaaS Expansion And WaveLogic 6 Adoption

Ciena (CIEN) stock has been in focus after its technology was selected to power Cirion Technologies’ new Network as a Service platform across Latin America, alo...

Assessing Ciena Valuation After Latin America NaaS Expansion And WaveLogic 6 Adoption
Nasdaq 6d
This AI Infrastructure Stock Is Up 570% in 1 Year. Is It Time to Take Profits or Buy More?

Key Points As hyperscalers build out more data centers, this company provides key technology for data transmission. Its superior technology can provide signif...

This AI Infrastructure Stock Is Up 570% in 1 Year. Is It Time to Take Profits or Buy More?

People also own

Based on the portfolios of people who own CIEN. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.