Hydro One (H) Stock Chart & Stock Price History C$50.58 -0.27 (-0.53%) As of 05/23/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesBuy This Stock Hydro One Stock Price Performance The Hydro One (H) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 26.17%, with a year-to-date return of 14.25%. In the past month, the stock has decreased 1.44%, reflecting recent market activity. As of the latest close, Hydro One traded at C$50.58 with a market cap of C$30.33 billion and volume of 619,332 shares. Five years ago, the stock traded at C$25.34, representing a 99.61% increase over that period. At the time, it had a market cap of C$15.30 billion and a volume of 716,432 shares. Receive H Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Hydro One and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.85%1 Month Performance-1.44%3 Month Performance+11.90%Year-To-Date Performance+14.25%1 Year Performance+26.17%5 Year Performance+99.61% H Stock Chart for Saturday, May, 24, 2025 H Chart by TradingView Hydro One Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/23/2025C$50.85C$50.58-0.53%C$51.50C$50.50619,332 shsC$30.33 billion05/22/2025C$50.84C$50.85+0.02%C$51.20C$50.561.02 million shsC$30.49 billion05/21/2025C$50.66C$50.84+0.36%C$51.08C$50.621.21 million shsC$30.48 billion05/20/2025C$49.66C$50.66+2.01%C$50.95C$49.651.05 million shsC$30.37 billion05/19/2025C$49.66C$49.66C$50.00C$49.56940,868 shsC$29.77 billion05/16/2025C$49.70C$49.66-0.08%C$50.00C$49.56940,868 shsC$29.77 billion05/15/2025C$48.79C$49.70+1.87%C$49.71C$49.00690,330 shsC$29.80 billion05/14/2025C$48.78C$48.79+0.02%C$48.87C$48.17869,099 shsC$29.25 billion05/13/2025C$49.81C$48.78-2.07%C$49.70C$48.651.35 million shsC$29.25 billion05/12/2025C$51.05C$49.81-2.43%C$51.04C$49.101.27 million shsC$29.86 billion Get the Latest News and Ratings for H and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Hydro One and its competitors with MarketBeat's FREE daily newsletter. 05/09/2025C$52.59C$51.05-2.93%C$52.64C$50.81990,694 shsC$30.61 billion05/08/2025C$53.48C$52.59-1.66%C$53.98C$52.231.25 million shsC$31.53 billion05/07/2025C$52.91C$53.48+1.08%C$53.81C$52.87915,701 shsC$32.06 billion05/06/2025C$52.43C$52.91+0.92%C$53.23C$52.42792,011 shsC$31.72 billion05/05/2025C$52.28C$52.43+0.29%C$52.50C$51.72535,476 shsC$31.44 billion05/02/2025C$52.97C$52.28-1.30%C$52.76C$51.861.04 million shsC$31.35 billion05/01/2025C$53.04C$52.97-0.13%C$53.41C$52.73591,383 shsC$31.76 billion04/30/2025C$51.87C$53.04+2.26%C$53.11C$51.851.55 million shsC$31.80 billion04/29/2025C$51.58C$51.87+0.56%C$52.09C$51.46512,786 shsC$31.10 billion04/28/2025C$51.49C$51.58+0.17%C$51.86C$51.09589,080 shsC$30.93 billion04/25/2025C$51.32C$51.49+0.33%C$51.71C$51.18769,513 shsC$30.87 billion04/24/2025C$51.12C$51.32+0.39%C$51.43C$50.68586,362 shsC$30.77 billion04/23/2025C$51.03C$51.12+0.18%C$51.24C$50.61732,038 shsC$30.65 billion Related Companies Restaurant Brands International Stock Price Chart Boyd Group Services Stock Price Chart MTY Food Group Stock Price Chart Computer Modelling Group Stock Price Chart Theratechnologies Stock Price Chart Maple Gold Mines Stock Price Chart Fortis Stock Price Chart Emera Stock Price Chart Caribbean Utilities Stock Price Chart Brookfield Infrastructure Partners Stock Price Chart Receive H Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Hydro One and its competitors with MarketBeat's FREE daily newsletter. 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