As of February 2025 Oneok has a market cap of โน5.325 Trillion. This makes Oneok the world's 328th 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 Feb 20th, 2025 the market cap of Oneok was reported to be: