Hydro One (HRNNF) Stock Chart & Stock Price History $34.85 -0.73 (-2.05%) As of 07/17/2025 03:56 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartHeadlinesSEC FilingsShort InterestBuy This Stock Hydro One Stock Price Performance The Hydro One (HRNNF) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 16.99%, with a year-to-date return of 14.00%. In the past month, the stock has decreased 2.54%, reflecting recent market activity. As of the latest close, Hydro One traded at $34.85 with a market cap of and volume of 1,161 shares. Five years ago, the stock traded at $20.23, representing a 72.30% increase over that period. At the time, it had a market cap of and a volume of 300 shares. Receive HRNNF 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-3.36%1 Month Performance-2.54%3 Month Performance-5.58%Year-To-Date Performance+14.00%1 Year Performance+16.99%5 Year Performance+72.30% HRNNF Stock Chart for Friday, July, 18, 2025 HRNNF 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 Capitalization07/17/2025$35.58$34.85-2.05%$35.45$34.851,161 shs$0.0007/16/2025$35.76$35.58-0.50%$35.98$35.58607 shs$0.0007/15/2025$36.06$35.76-0.83%$35.84$35.75817 shs$0.0007/14/2025$36.06$36.06$36.06$36.063 shs$0.0007/11/2025$36.06$36.06$36.06$36.0532,294 shs$0.0007/10/2025$35.88$36.06+0.50%$36.06$36.0532,294 shs$0.0007/09/2025$35.77$35.88+0.30%$35.88$35.762,730 shs$0.0007/08/2025$36.03$35.77-0.71%$35.81$35.77288 shs$0.0007/07/2025$35.55$36.03+1.34%$36.03$35.91273 shs$0.0007/04/2025$35.55$35.55$35.55$35.555 shs$0.00 Get the Latest News and Ratings for HRNNF 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. 07/01/2025$35.55$35.55$35.79$35.55515 shs$0.0006/30/2025$35.73$35.55-0.50%$35.79$35.55515 shs$0.0006/27/2025$35.20$35.73+1.51%$36.33$35.739,406 shs$0.0006/26/2025$35.20$35.20$35.20$35.20152,985 shs$0.0006/25/2025$35.75$35.20-1.54%$35.20$35.20152,985 shs$0.0006/24/2025$35.78$35.75-0.09%$35.75$35.71389 shs$0.0006/23/2025$35.76$35.78+0.06%$35.83$35.7836,328 shs$0.0006/20/2025$35.76$35.76$35.76$35.7613,499 shs$0.0006/19/2025$35.76$35.76$35.76$35.7613,499 shs$0.0006/18/2025$36.50$35.76-2.03%$35.76$35.7613,499 shs$0.0006/17/2025$36.50$36.50$36.50$36.00443 shs$0.00 Related Companies BRLXF Stock Chart CDZIP Stock Chart CZAVF Stock Chart CGEI Stock Chart CHNGQ Stock Chart CWEN.A Stock Chart CMNR Stock Chart CIG.C Stock Chart ENAKF Stock Chart ELCPF Stock Chart Receive HRNNF 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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