Ciena
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.
CIEN Key Statistics
Stock Snapshot
As of today, Ciena(CIEN) shares are valued at $632.76. The company's market cap stands at 88.7B, with a P/E ratio of 361.73.
During the trading session on 2026-06-02, Ciena(CIEN) shares reached a daily high of $635.00 and a low of $579.39. At a current price of $632.76, the stock is +9.2% higher than the low and still -0.4% under the high.
Trading volume for Ciena(CIEN) stock has reached 2.73M, versus its average volume of 2.2M.
The stock's 52-week range extends from a low of $70.77 to a high of $635.00.
The stock's 52-week range extends from a low of $70.77 to a high of $635.00.
CIEN News
...
B. Riley raised the firm’s price target on Ciena (CIEN) to $531 from $283 and keeps a Neutral rating on the shares ahead of the Q2 earnings report on Thursday,...
Ciena (CIEN) is in focus after a run of international deals, including Biznet’s use of WaveLogic 5 Extreme in Indonesia and Cirion Technologies’ new Network as...
Analyst ratings
61%
of 23 ratingsMore CIEN News
Key Points Just as Micron's memory chips play an essential role in AI data centers, Ciena's networking components do the same. Ciena's revenue and earnings gr...
Earnings Preview Broadcom Stock, Fiber Optic Leader Ciena Lead Another AI Earnings Bonanza Licensing As semiconductor stocks continue their torrid runs, two mor...
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...
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...
People also own
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.