As of October 2026 ATN International has a market cap of โน41.40 Billion. This makes ATN International the world's 7840th 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 Oct 3rd, 2026 the market cap of ATN International was reported to be: