As of September 2026 ATN International has a market cap of โน44.06 Billion. This makes ATN International the world's 7755th 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 Aug 31st, 2026 the market cap of ATN International was reported to be: