As of November 2024 Ciena has a market cap of £8.03 Billion. This makes Ciena the world's 1655th 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 Nov 9th, 2024 the market cap of Ciena was reported to be: