Algoma Steel Group (ASTLW) Stock Chart & Stock Price History $0.24 +0.03 (+13.10%) Closing price 03:59 PM EasternExtended Trading$0.22 -0.01 (-5.68%) As of 05:24 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsFinancialsHeadlinesSEC FilingsShort InterestTrendsBuy This Stock Algoma Steel Group Stock Price Performance The Algoma Steel Group (ASTLW) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 86.16%, with a year-to-date return of -84.17%. In the past month, the stock has increased 7.03%, reflecting recent market activity. As of the latest close, Algoma Steel Group traded at $0.21 with a market cap of and volume of 101 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-12.04%1 Month Performance+7.03%3 Month Performance-52.31%Year-To-Date Performance-84.17%1 Year Performance-86.16% ASTLW Stock Chart for Friday, September, 12, 2025 ASTLW 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 Capitalization09/11/2025$0.21$0.21-0.48%$0.21$0.21101 shs$0.0009/10/2025$0.27$0.21-21.13%$0.25$0.2110,634 shs$0.0009/09/2025$0.25$0.27+6.43%$0.27$0.221,720 shs$0.0009/08/2025$0.27$0.25-7.78%$0.27$0.255,933 shs$0.0009/05/2025$0.22$0.27+22.28%$0.27$0.1932,917 shs$0.0009/04/2025$0.23$0.22-2.30%$0.22$0.1658,558 shs$0.0009/03/2025$0.24$0.23-5.83%$0.24$0.196,703 shs$0.0009/02/2025$0.27$0.24-10.28%$0.28$0.247,036 shs$0.0009/01/2025$0.27$0.27$0.29$0.2318,524 shs$0.0008/29/2025$0.26$0.27+1.02%$0.29$0.2318,524 shs$0.00 Get the Latest News and Ratings for ASTLW 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. 08/28/2025$0.26$0.26+1.07%$0.28$0.249,812 shs$0.0008/27/2025$0.28$0.26-4.73%$0.28$0.2221,900 shs$0.0008/26/2025$0.26$0.28+5.36%$0.28$0.2221,997 shs$0.0008/25/2025$0.31$0.26-16.61%$0.28$0.2413,755 shs$0.0008/22/2025$0.27$0.31+16.70%$0.32$0.2134,556 shs$0.0008/21/2025$0.25$0.27+6.43%$0.27$0.26329 shs$0.0008/20/2025$0.26$0.25-1.56%$0.30$0.274,937 shs$0.0008/19/2025$0.27$0.26-3.54%$0.27$0.27664 shs$0.0008/18/2025$0.24$0.27+8.77%$0.27$0.2156,474 shs$0.0008/15/2025$0.27$0.24-9.86%$0.26$0.2120,219 shs$0.0008/14/2025$0.23$0.27+20.31%$0.29$0.22115,871 shs$0.0008/13/2025$0.22$0.23+1.40%$0.24$0.216,005 shs$0.0008/12/2025$0.19$0.22+18.03%$0.23$0.1913,673 shs$0.0008/11/2025$0.23$0.19-18.97%$0.20$0.1834,125 shs$0.00 Related Companies Hongli Group Stock Price Chart Critical Metals Stock Price Chart DRDGOLD Stock Price Chart Foremost Lithium Resource & Technology Stock Price Chart Global Gas Stock Price Chart Hycroft Mining Stock Price Chart ICL Group Stock Price Chart ioneer Stock Price Chart Lithium Americas (Argentina) Stock Price Chart Millennium Group International Stock Price Chart Receive ASTLW 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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