Algoma Steel Group (ASTL) Stock Chart & Stock Price History C$6.46 -0.01 (-0.15%) As of 08/14/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendHeadlinesInsider TradesBuy This Stock Algoma Steel Group Stock Price Performance The Algoma Steel Group (ASTL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 52.74%, with a year-to-date return of -54.12%. In the past month, the stock has decreased 28.93%, reflecting recent market activity. As of the latest close, Algoma Steel Group traded at C$6.46 with a market cap of C$671.00 million and volume of 605,032 shares. Receive ASTL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Algoma Steel Group and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+3.19%1 Month Performance-28.93%3 Month Performance-19.65%Year-To-Date Performance-54.12%1 Year Performance-52.74% ASTL Stock Chart for Friday, August, 15, 2025 ASTL Chart by TradingView Algoma Steel Group 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 Capitalization08/14/2025C$6.47C$6.46-0.15%C$6.51C$6.31605,032 shsC$671.00 million08/13/2025C$6.35C$6.47+1.89%C$6.50C$6.35353,981 shsC$672.04 million08/12/2025C$6.04C$6.35+5.13%C$6.36C$6.05774,581 shsC$659.58 million08/11/2025C$6.26C$6.04-3.51%C$6.30C$5.93530,684 shsC$627.38 million08/08/2025C$6.48C$6.26-3.40%C$6.52C$6.24369,578 shsC$650.23 million08/07/2025C$6.61C$6.48-1.97%C$6.70C$6.42388,356 shsC$673.08 million08/06/2025C$6.84C$6.61-3.36%C$6.88C$6.56376,544 shsC$686.58 million08/05/2025C$7.09C$6.84-3.53%C$7.12C$6.81315,842 shsC$710.47 million08/04/2025C$7.09C$7.09C$7.26C$7.02503,581 shsC$736.44 million08/01/2025C$7.40C$7.09-4.19%C$7.26C$7.02503,581 shsC$736.44 million Get the Latest News and Ratings for ASTL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Algoma Steel Group and its competitors with MarketBeat's FREE daily newsletter. 07/31/2025C$7.79C$7.40-5.01%C$7.75C$7.35474,359 shsC$768.64 million07/30/2025C$8.04C$7.79-3.11%C$7.86C$7.01693,312 shsC$809.15 million07/29/2025C$8.41C$8.04-4.40%C$8.54C$8.01479,132 shsC$835.12 million07/28/2025C$8.53C$8.41-1.41%C$8.51C$8.29248,851 shsC$873.55 million07/25/2025C$8.21C$8.53+3.90%C$8.53C$8.11456,554 shsC$886.01 million07/24/2025C$9.20C$8.21-10.76%C$9.10C$8.15536,721 shsC$852.77 million07/23/2025C$9.41C$9.20-2.23%C$9.48C$9.01439,354 shsC$955.61 million07/22/2025C$9.47C$9.41-0.63%C$9.67C$9.37162,830 shsC$977.42 million07/21/2025C$9.62C$9.47-1.56%C$9.84C$9.44239,190 shsC$983.65 million07/18/2025C$9.49C$9.62+1.37%C$9.92C$9.46262,180 shsC$999.23 million07/17/2025C$9.50C$9.49-0.11%C$9.66C$9.24329,420 shsC$985.73 million07/16/2025C$9.09C$9.50+4.51%C$9.63C$9.11555,397 shsC$986.77 million07/15/2025C$9.18C$9.09-0.98%C$9.37C$9.09220,544 shsC$944.18 million07/14/2025C$9.57C$9.18-4.08%C$9.49C$9.17266,694 shsC$953.53 million Related Companies Trifecta Gold Stock Chart Cielo Waste Solutions Stock Chart Altai Resources Stock Chart TMX Group Stock Chart Champion Iron Stock Chart Labrador Iron Ore Royalty Stock Chart Tree Island Steel Stock Chart Torex Gold Resources Stock Chart K92 Mining Stock Chart Skeena Resources Stock Chart Receive ASTL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Algoma Steel Group and its competitors with MarketBeat's FREE daily newsletter. 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