As of February 2026 Five9 has a market cap of A$1.96 Billion. This makes Five9 the world's 5451th 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 Feb 22nd, 2026 the market cap of Five9 was reported to be: