As of January 2025 Hydro One has a market cap of โฌ17.58 Billion. This makes Hydro One the world's 1026th 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 Jan 10th, 2025 the market cap of Hydro One was reported to be: