As of March 2025 Ciena has a market cap of €10.53 Billion. This makes Ciena the world's 1555th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Mar 2nd, 2025 the market cap of Ciena was reported to be: