Hydro One (H) Stock Chart & Stock Price History C$50.01 +0.08 (+0.16%) As of 08/29/2025 04:22 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 9.17%, with a year-to-date return of 12.97%. In the past month, the stock has increased 1.58%, reflecting recent market activity. As of the latest close, Hydro One traded at C$50.01 with a market cap of C$29.98 billion and volume of 751,315 shares. Five years ago, the stock traded at C$27.24, representing a 83.59% increase over that period. At the time, it had a market cap of C$16.59 billion and a volume of 817,006 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. 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Read our full terms of service and privacy policy. 5 Day Performance-1.11%1 Month Performance+1.58%3 Month Performance-1.44%Year-To-Date Performance+12.97%1 Year Performance+9.17%5 Year Performance+83.59% H Stock Chart for Saturday, August, 30, 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 Capitalization08/29/2025C$49.93C$50.01+0.16%C$50.23C$49.72751,315 shsC$29.98 billion08/28/2025C$50.38C$49.93-0.89%C$50.29C$49.73495,621 shsC$29.94 billion08/27/2025C$50.36C$50.38+0.04%C$50.70C$50.121.11 million shsC$30.21 billion08/26/2025C$50.57C$50.36-0.42%C$50.61C$49.981.99 million shsC$30.19 billion08/25/2025C$50.65C$50.57-0.16%C$50.65C$50.31547,910 shsC$30.32 billion08/22/2025C$51.00C$50.65-0.69%C$51.31C$50.42735,613 shsC$30.37 billion08/21/2025C$50.93C$51.00+0.14%C$51.39C$50.77595,826 shsC$30.58 billion08/20/2025C$50.59C$50.93+0.67%C$51.37C$50.63945,277 shsC$30.54 billion08/19/2025C$50.79C$50.59-0.39%C$50.83C$50.51927,663 shsC$30.33 billion08/18/2025C$50.87C$50.79-0.16%C$51.07C$50.52578,477 shsC$30.45 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. 08/15/2025C$50.75C$50.87+0.24%C$51.02C$50.64957,566 shsC$30.50 billion08/14/2025C$50.41C$50.75+0.67%C$50.97C$50.14843,038 shsC$30.43 billion08/13/2025C$50.43C$50.41-0.04%C$51.40C$50.41850,579 shsC$30.22 billion08/12/2025C$50.73C$50.43-0.59%C$50.94C$50.26611,472 shsC$30.24 billion08/11/2025C$50.80C$50.73-0.14%C$51.19C$50.45652,700 shsC$30.42 billion08/08/2025C$50.41C$50.80+0.77%C$51.21C$50.40740,753 shsC$30.46 billion08/07/2025C$49.88C$50.41+1.06%C$50.60C$49.75738,225 shsC$30.22 billion08/06/2025C$49.96C$49.88-0.16%C$50.12C$49.66511,566 shsC$29.91 billion08/05/2025C$49.66C$49.96+0.60%C$50.25C$49.68649,366 shsC$29.95 billion08/04/2025C$49.66C$49.66C$49.70C$48.87729,166 shsC$29.77 billion08/01/2025C$49.00C$49.66+1.35%C$49.70C$48.87729,166 shsC$29.77 billion07/31/2025C$49.23C$49.00-0.47%C$49.26C$48.82805,609 shsC$29.38 billion07/30/2025C$49.01C$49.23+0.45%C$49.50C$49.10403,498 shsC$29.52 billion07/29/2025C$48.60C$49.01+0.84%C$49.18C$48.64543,588 shsC$29.38 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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He calls it “President Trump’...Brownstone Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Hydro One Limited Please log in to your account or sign up in order to add this asset to your watchlist. Share Hydro One With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. 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