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 $180.03. The company's market cap stands at 25.39B, with a P/E ratio of 194.98.
On 2025-11-20, Ciena(CIEN) stock moved within a range of $179.75 to $202.57. With shares now at $180.03, the stock is trading +0.2% above its intraday low and -11.1% below the session's peak.
Trading volume for Ciena(CIEN) stock has reached 2.94M, versus its average volume of 3.35M.
The stock's 52-week range extends from a low of $49.21 to a high of $214.17.
The stock's 52-week range extends from a low of $49.21 to a high of $214.17.
CIEN News
Investors in Ciena Corp (Symbol: CIEN) saw new options begin trading today, for the July 2026 expiration. One of the key inputs that goes into the price an opti...
Below is Validea's guru fundamental report for CIENA CORP (CIEN). Of the 22 guru strategies we follow, CIEN rates highest using our Quantitative Momentum Invest...
Fidium recently announced it has deployed Ciena's advanced optical solutions to deliver next-generation wavelength services up to 400G across its DASH fiber net...