As of November 2024 Hydro One has a market cap of ยฃ15.54 Billion. This makes Hydro One the world's 997th 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 Nov 22nd, 2024 the market cap of Hydro One was reported to be: