Hydro One (H) Stock Chart & Stock Price History C$50.96 +0.42 (+0.83%) As of 10/14/2025 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 12.25%, with a year-to-date return of 15.11%. In the past month, the stock has increased 4.28%, reflecting recent market activity. As of the latest close, Hydro One traded at C$50.96 with a market cap of C$30.56 billion and volume of 989,364 shares. Five years ago, the stock traded at C$29.48, representing a 72.86% increase over that period. At the time, it had a market cap of C$17.62 billion and a volume of 434,932 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+0.83%1 Month Performance+4.28%3 Month Performance+4.08%Year-To-Date Performance+15.11%1 Year Performance+12.25%5 Year Performance+72.86% H Stock Chart for Wednesday, October, 15, 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 Capitalization10/14/2025C$50.54C$50.96+0.83%C$51.16C$50.15989,364 shsC$30.56 billion10/13/2025C$50.54C$50.54C$50.77C$49.75876,635 shsC$30.31 billion10/10/2025C$49.98C$50.54+1.12%C$50.77C$49.75876,635 shsC$30.31 billion10/09/2025C$49.44C$49.98+1.09%C$50.15C$49.40515,093 shsC$29.98 billion10/08/2025C$49.48C$49.44-0.08%C$49.58C$49.091.20 million shsC$29.65 billion10/07/2025C$49.49C$49.48-0.02%C$49.66C$49.38754,765 shsC$29.68 billion10/06/2025C$49.70C$49.49-0.42%C$49.81C$49.35975,849 shsC$29.68 billion10/03/2025C$49.86C$49.70-0.32%C$50.23C$49.67408,264 shsC$29.81 billion10/02/2025C$49.38C$49.86+0.97%C$49.86C$49.30747,346 shsC$29.90 billion10/01/2025C$49.65C$49.38-0.54%C$49.80C$49.28923,181 shsC$29.62 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. 09/30/2025C$49.16C$49.65+1.00%C$49.83C$49.091.01 million shsC$29.78 billion09/29/2025C$49.03C$49.16+0.27%C$49.39C$48.96601,328 shsC$29.41 billion09/26/2025C$49.26C$49.03-0.47%C$49.59C$48.90570,484 shsC$29.41 billion09/25/2025C$49.20C$49.26+0.12%C$49.47C$49.10754,877 shsC$29.55 billion09/24/2025C$49.18C$49.20+0.04%C$49.46C$48.96721,348 shsC$29.51 billion09/23/2025C$48.86C$49.18+0.65%C$49.20C$48.62578,008 shsC$29.50 billion09/22/2025C$48.88C$48.86-0.04%C$49.24C$48.69843,986 shsC$29.31 billion09/19/2025C$48.26C$48.88+1.28%C$49.04C$48.422.46 million shsC$29.32 billion09/18/2025C$48.49C$48.26-0.47%C$48.69C$48.22895,415 shsC$28.95 billion09/17/2025C$48.46C$48.49+0.06%C$48.90C$48.45555,417 shsC$29.08 billion09/16/2025C$48.87C$48.46-0.84%C$48.86C$48.361.04 million shsC$29.07 billion09/15/2025C$49.28C$48.87-0.83%C$49.24C$48.651.10 million shsC$29.31 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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