As of September 2026 Idacorp has a market cap of โน729.59 Billion. This makes Idacorp the world's 2456th 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 19th, 2026 the market cap of Idacorp was reported to be: