As of December 2025 Extreme Networks has a market cap of A$3.40 Billion. This makes Extreme Networks the world's 4454th 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 14th, 2025 the market cap of Extreme Networks was reported to be: