As of January 2026 Otter Tail has a market cap of NZ$6.40 Billion. This makes Otter Tail the world's 3671th 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 16th, 2026 the market cap of Otter Tail was reported to be: