As of December 2025 Extreme Networks has a market cap of โน218.72 Billion. This makes Extreme Networks the world's 4324th 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 Dec 8th, 2025 the market cap of Extreme Networks was reported to be: