As of March 2025 Oneok has a market cap of ₹5.075 Trillion. This makes Oneok the world's 333th 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 Mar 13th, 2025 the market cap of Oneok was reported to be: