Algoma Steel Group Inc. (ASTL)
NASDAQ: ASTL · Real-Time Price · USD
4.520
-0.235 (-4.94%)
At close: Jun 18, 2026, 4:00 PM EDT
4.500
-0.020 (-0.44%)
After-hours: Jun 18, 2026, 5:32 PM EDT
Algoma Steel Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | 4.80 | 4.82 | 4.51 | 4.52 | 4.52 | -4.94% | 712,680 |
| Jun 17, 2026 | 4.89 | 5.00 | 4.74 | 4.76 | 4.76 | -3.16% | 536,788 |
| Jun 16, 2026 | 4.91 | 4.96 | 4.79 | 4.91 | 4.91 | -0.41% | 601,413 |
| Jun 15, 2026 | 5.23 | 5.27 | 4.92 | 4.93 | 4.93 | -1.60% | 640,757 |
| Jun 12, 2026 | 4.75 | 5.01 | 4.71 | 5.01 | 5.01 | 6.37% | 675,726 |
| Jun 11, 2026 | 4.61 | 4.71 | 4.54 | 4.71 | 4.71 | 3.29% | 706,041 |
| Jun 10, 2026 | 4.65 | 4.72 | 4.56 | 4.56 | 4.56 | -2.56% | 627,847 |
| Jun 9, 2026 | 4.99 | 5.07 | 4.57 | 4.68 | 4.68 | -5.26% | 756,306 |
| Jun 8, 2026 | 5.14 | 5.14 | 4.93 | 4.94 | 4.94 | -0.40% | 759,302 |
| Jun 5, 2026 | 5.40 | 5.41 | 4.94 | 4.96 | 4.96 | -9.49% | 990,323 |
| Jun 4, 2026 | 5.53 | 5.74 | 5.44 | 5.48 | 5.48 | -0.90% | 780,409 |
| Jun 3, 2026 | 5.60 | 5.71 | 5.51 | 5.53 | 5.53 | -1.43% | 1,068,591 |
| Jun 2, 2026 | 5.80 | 5.87 | 5.51 | 5.61 | 5.61 | -3.28% | 1,353,582 |
| Jun 1, 2026 | 5.62 | 5.90 | 5.56 | 5.80 | 5.80 | 3.20% | 1,419,899 |
| May 29, 2026 | 5.55 | 5.77 | 5.43 | 5.62 | 5.62 | 1.08% | 2,165,440 |
| May 28, 2026 | 5.26 | 5.72 | 5.22 | 5.56 | 5.56 | 4.32% | 2,273,217 |
| May 27, 2026 | 4.96 | 5.34 | 4.92 | 5.33 | 5.33 | 7.03% | 2,767,236 |
| May 26, 2026 | 4.74 | 5.05 | 4.74 | 4.98 | 4.98 | 5.29% | 1,084,326 |
| May 22, 2026 | 4.74 | 4.82 | 4.66 | 4.73 | 4.73 | - | 766,521 |
| May 21, 2026 | 4.88 | 4.88 | 4.57 | 4.73 | 4.73 | -4.06% | 1,059,067 |
| May 20, 2026 | 5.24 | 5.29 | 4.93 | 4.93 | 4.93 | -4.83% | 1,149,057 |
| May 19, 2026 | 5.18 | 5.29 | 5.04 | 5.18 | 5.18 | -0.77% | 1,672,319 |
| May 18, 2026 | 5.20 | 5.38 | 5.01 | 5.22 | 5.22 | 0.19% | 946,303 |
| May 15, 2026 | 5.00 | 5.35 | 5.00 | 5.21 | 5.21 | 1.17% | 2,534,654 |
| May 14, 2026 | 5.01 | 5.21 | 4.90 | 5.15 | 5.15 | 3.00% | 2,113,882 |
| May 13, 2026 | 4.67 | 5.44 | 4.65 | 5.00 | 5.00 | 0.20% | 3,105,313 |
| May 12, 2026 | 5.11 | 5.14 | 4.87 | 4.99 | 4.99 | -2.92% | 1,291,494 |
| May 11, 2026 | 5.15 | 5.19 | 5.04 | 5.14 | 5.14 | - | 883,732 |
| May 8, 2026 | 5.26 | 5.29 | 5.09 | 5.14 | 5.14 | -1.34% | 782,268 |
| May 7, 2026 | 5.10 | 5.29 | 4.99 | 5.21 | 5.21 | 2.36% | 2,150,348 |
| May 6, 2026 | 4.98 | 5.20 | 4.95 | 5.09 | 5.09 | 4.73% | 2,067,099 |
| May 5, 2026 | 4.76 | 4.94 | 4.71 | 4.86 | 4.86 | 2.97% | 708,638 |
| May 4, 2026 | 4.83 | 4.90 | 4.66 | 4.72 | 4.72 | -2.07% | 798,171 |
| May 1, 2026 | 4.70 | 4.88 | 4.68 | 4.82 | 4.82 | 3.21% | 661,120 |
| Apr 30, 2026 | 4.45 | 4.69 | 4.45 | 4.67 | 4.67 | 4.71% | 616,820 |
| Apr 29, 2026 | 4.60 | 4.62 | 4.44 | 4.46 | 4.46 | -3.46% | 535,086 |
| Apr 28, 2026 | 4.61 | 4.65 | 4.54 | 4.62 | 4.62 | -1.70% | 500,862 |
| Apr 27, 2026 | 4.55 | 4.77 | 4.53 | 4.70 | 4.70 | 3.98% | 837,154 |
| Apr 24, 2026 | 4.43 | 4.59 | 4.40 | 4.52 | 4.52 | 1.80% | 784,571 |
| Apr 23, 2026 | 4.76 | 4.79 | 4.41 | 4.44 | 4.44 | -6.13% | 1,064,238 |
| Apr 22, 2026 | 4.64 | 4.76 | 4.60 | 4.73 | 4.73 | 3.05% | 685,062 |
| Apr 21, 2026 | 4.72 | 4.83 | 4.57 | 4.59 | 4.59 | -2.13% | 946,783 |
| Apr 20, 2026 | 4.66 | 4.74 | 4.61 | 4.69 | 4.69 | -1.05% | 1,075,274 |
| Apr 17, 2026 | 4.89 | 4.95 | 4.70 | 4.74 | 4.74 | -0.63% | 890,260 |
| Apr 16, 2026 | 4.92 | 5.00 | 4.73 | 4.77 | 4.77 | -2.85% | 1,017,619 |
| Apr 15, 2026 | 5.07 | 5.08 | 4.91 | 4.91 | 4.91 | -3.16% | 748,836 |
| Apr 14, 2026 | 5.06 | 5.10 | 4.97 | 5.07 | 5.07 | 1.20% | 1,222,203 |
| Apr 13, 2026 | 4.67 | 5.05 | 4.67 | 5.01 | 5.01 | 6.37% | 1,792,487 |
| Apr 10, 2026 | 4.69 | 4.78 | 4.57 | 4.71 | 4.71 | 0.86% | 932,318 |
| Apr 9, 2026 | 4.57 | 4.76 | 4.54 | 4.67 | 4.67 | 1.97% | 1,079,972 |