As of December 2025 ATN International has a market cap of NZ$0.57 Billion. This makes ATN International the world's 7821th 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 8th, 2025 the market cap of ATN International was reported to be: