As of January 2026 MIAX (Miami International Holdings) has a market cap of HK$28.34 Billion. This makes MIAX (Miami International Holdings) the world's 3692th 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 Jan 15th, 2026 the market cap of MIAX (Miami International Holdings) was reported to be: