As of December 2025 Cboe Global Markets has a market cap of โน2.381 Trillion. This makes Cboe Global Markets the world's 867th 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 9th, 2025 the market cap of Cboe Global Markets was reported to be: