Algoma Steel Group Inc. (ASTL)
NASDAQ: ASTL · Real-Time Price · USD
3.670
+0.100 (2.80%)
At close: Oct 7, 2025, 4:00 PM EDT
3.820
+0.150 (4.09%)
After-hours: Oct 7, 2025, 7:54 PM EDT

Algoma Steel Group Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 7, 20253.653.923.493.673.672.80%6,396,420
Oct 6, 20253.353.593.283.573.577.85%4,673,012
Oct 3, 20253.213.413.213.313.313.76%2,234,177
Oct 2, 20253.273.333.023.193.19-6.18%3,226,109
Oct 1, 20253.573.673.383.403.40-4.36%2,261,729
Sep 30, 20254.054.063.433.563.56-13.08%3,234,670
Sep 29, 20254.194.554.074.094.093.54%2,596,977
Sep 26, 20253.984.033.923.953.95-1.00%1,210,034
Sep 25, 20254.164.163.973.993.99-4.09%1,203,582
Sep 24, 20254.184.294.144.164.16-1,331,585
Sep 23, 20254.204.364.134.164.16-0.48%1,763,204
Sep 22, 20254.354.454.174.184.18-4.78%1,723,741
Sep 19, 20254.534.594.384.394.39-2.88%1,906,844
Sep 18, 20254.654.694.484.524.52-1.53%777,384
Sep 17, 20254.744.844.584.594.59-2.34%996,802
Sep 16, 20254.564.764.564.704.702.84%1,549,314
Sep 15, 20254.584.694.544.574.570.44%1,101,875
Sep 12, 20254.624.644.534.554.55-1.30%1,241,320
Sep 11, 20254.634.764.554.614.61-0.86%1,051,670
Sep 10, 20254.704.814.644.654.65-0.64%1,224,689
Sep 9, 20254.975.084.654.684.68-6.02%1,155,040
Sep 8, 20255.175.174.944.984.98-2.92%724,651
Sep 5, 20255.035.214.985.135.133.01%1,487,346
Sep 4, 20254.795.034.664.984.983.75%1,404,263
Sep 3, 20254.804.874.704.804.80-0.62%790,955
Sep 2, 20254.804.894.644.834.83-0.82%749,854
Aug 29, 20255.105.104.844.874.87-4.13%1,009,050
Aug 28, 20254.975.114.865.085.083.04%804,806
Aug 27, 20254.954.964.834.934.93-0.60%975,157
Aug 26, 20255.065.174.934.964.96-1.78%1,015,759
Aug 25, 20254.925.154.895.055.052.43%1,318,092
Aug 22, 20254.584.974.514.934.937.64%1,399,650
Aug 21, 20254.334.624.314.584.585.05%1,132,628
Aug 20, 20254.414.474.344.364.36-1.13%1,571,244
Aug 19, 20254.524.554.404.414.41-2.65%834,944
Aug 18, 20254.564.644.484.534.53-0.44%916,823
Aug 15, 20254.704.734.554.554.55-2.57%691,255
Aug 14, 20254.624.724.564.674.67-0.64%1,375,694
Aug 13, 20254.614.724.614.704.702.17%1,032,219
Aug 12, 20254.374.624.374.604.605.26%1,277,370
Aug 11, 20254.534.574.304.374.37-3.74%1,461,961
Aug 8, 20254.764.764.534.544.54-3.81%1,247,404
Aug 7, 20254.874.874.664.724.72-1.67%830,581
Aug 6, 20254.965.014.774.804.80-3.23%1,039,650
Aug 5, 20255.125.154.944.964.96-1.00%645,747
Aug 4, 20255.185.185.005.015.01-2.53%760,347
Aug 1, 20255.205.245.085.145.14-3.93%1,547,548
Jul 31, 20255.545.565.305.355.35-5.14%1,626,686
Jul 30, 20255.255.685.055.645.64-3.59%2,883,745
Jul 29, 20256.156.185.825.855.85-4.41%1,337,518