As of September 2026 OGE Energy has a market cap of โน911.32 Billion. This makes OGE Energy the world's 2102th 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 Sep 16th, 2026 the market cap of OGE Energy was reported to be: