Hydro One Market Cap

Hydro One has a market cap or net worth of €19.73 billion as of December 5, 2025. Its market cap has increased by 5.81% in one year.

Market Cap

19.73B

Enterprise Value

31.20B

Revenue

5.43B

Ranking

n/a

PE Ratio

24.69

Stock Price

€32.80

Market Cap Chart

Since November 5, 2015, Hydro One's market cap has increased from 8.99B to 19.73B, an increase of 119.42%. That is a compound annual growth rate of 8.10%.

Market Cap History

Date	Market Cap	% Change
Dec 5, 2025	19.73B	10.75%
Dec 31, 2024	17.81B	9.34%
Dec 29, 2023	16.29B	8.52%
Dec 30, 2022	15.01B	9.75%
Dec 31, 2021	13.68B	24.54%
Dec 31, 2020	10.98B	6.85%
Dec 31, 2019	Pro	Pro
Dec 31, 2018	Pro	Pro
Dec 29, 2017	Pro	Pro
Dec 30, 2016	Pro	Pro
Dec 31, 2015	Pro	Pro

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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