As of September 2026 Extreme Networks has a market cap of โน268.60 Billion. This makes Extreme Networks the world's 4334th 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 Sep 9th, 2026 the market cap of Extreme Networks was reported to be: