As of December 2025 OGE Energy has a market cap of โน805.51 Billion. This makes OGE Energy the world's 2099th 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 4th, 2025 the market cap of OGE Energy was reported to be: