1.Sales and profit
See section →- Oneok had $33.6B of revenue in fiscal 2025, up 55.0% on the year before. Over five years, revenue changed +31.5% a year on average.
- Its operating margin was 17.1%, down 5.9 pts: of every 100 in sales, about 17 is left after running the business.
- Oneok made $3.4B of net profit in fiscal 2025. From fiscal 2016 to 2025, diluted EPS grew 14.1% a year.




