Algoma Steel Group Inc. (ASTL)
NASDAQ: ASTL · Real-Time Price · USD
4.170
+0.180 (4.51%)
At close: Oct 31, 2025, 4:00 PM EDT
4.140
-0.030 (-0.72%)
After-hours: Oct 31, 2025, 5:54 PM EDT
Algoma Steel Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | 4.00 | 4.23 | 3.95 | 4.17 | 4.17 | 4.51% | 2,484,468 |
| Oct 30, 2025 | 4.04 | 4.30 | 3.57 | 3.99 | 3.99 | -6.12% | 4,940,038 |
| Oct 29, 2025 | 4.26 | 4.36 | 4.19 | 4.25 | 4.25 | -0.23% | 1,846,909 |
| Oct 28, 2025 | 4.28 | 4.38 | 4.22 | 4.26 | 4.26 | -1.16% | 1,130,613 |
| Oct 27, 2025 | 4.53 | 4.56 | 4.29 | 4.31 | 4.31 | -4.22% | 1,294,933 |
| Oct 24, 2025 | 4.10 | 4.59 | 4.10 | 4.50 | 4.50 | -2.81% | 2,411,032 |
| Oct 23, 2025 | 4.55 | 4.71 | 4.50 | 4.63 | 4.63 | 3.35% | 1,643,450 |
| Oct 22, 2025 | 4.41 | 4.58 | 4.34 | 4.48 | 4.48 | 0.45% | 2,248,418 |
| Oct 21, 2025 | 4.10 | 4.51 | 3.97 | 4.46 | 4.46 | 11.78% | 5,228,986 |
| Oct 20, 2025 | 3.87 | 4.00 | 3.74 | 3.99 | 3.99 | 5.28% | 2,526,827 |
| Oct 17, 2025 | 3.89 | 3.92 | 3.71 | 3.79 | 3.79 | -2.70% | 1,835,847 |
| Oct 16, 2025 | 4.42 | 4.44 | 3.89 | 3.90 | 3.90 | -11.68% | 2,343,902 |
| Oct 15, 2025 | 4.05 | 4.46 | 4.01 | 4.41 | 4.41 | 9.43% | 4,202,195 |
| Oct 14, 2025 | 3.71 | 4.06 | 3.58 | 4.03 | 4.03 | 6.61% | 2,362,777 |
| Oct 13, 2025 | 3.60 | 3.88 | 3.60 | 3.78 | 3.78 | 7.08% | 1,603,900 |
| Oct 10, 2025 | 3.81 | 3.90 | 3.52 | 3.53 | 3.53 | -6.86% | 3,292,731 |
| Oct 9, 2025 | 3.72 | 3.88 | 3.71 | 3.79 | 3.79 | 2.71% | 1,983,904 |
| Oct 8, 2025 | 3.72 | 3.76 | 3.49 | 3.69 | 3.69 | 0.54% | 3,068,689 |
| Oct 7, 2025 | 3.65 | 3.92 | 3.49 | 3.67 | 3.67 | 2.80% | 6,396,420 |
| Oct 6, 2025 | 3.35 | 3.59 | 3.28 | 3.57 | 3.57 | 7.85% | 4,673,012 |
| Oct 3, 2025 | 3.21 | 3.41 | 3.21 | 3.31 | 3.31 | 3.76% | 2,234,177 |
| Oct 2, 2025 | 3.27 | 3.33 | 3.02 | 3.19 | 3.19 | -6.18% | 3,226,109 |
| Oct 1, 2025 | 3.57 | 3.67 | 3.38 | 3.40 | 3.40 | -4.36% | 2,261,729 |
| Sep 30, 2025 | 4.05 | 4.06 | 3.43 | 3.56 | 3.56 | -13.08% | 3,234,670 |
| Sep 29, 2025 | 4.19 | 4.55 | 4.07 | 4.09 | 4.09 | 3.54% | 2,596,977 |
| Sep 26, 2025 | 3.98 | 4.03 | 3.92 | 3.95 | 3.95 | -1.00% | 1,210,034 |
| Sep 25, 2025 | 4.16 | 4.16 | 3.97 | 3.99 | 3.99 | -4.09% | 1,203,582 |
| Sep 24, 2025 | 4.18 | 4.29 | 4.14 | 4.16 | 4.16 | - | 1,331,585 |
| Sep 23, 2025 | 4.20 | 4.36 | 4.13 | 4.16 | 4.16 | -0.48% | 1,763,204 |
| Sep 22, 2025 | 4.35 | 4.45 | 4.17 | 4.18 | 4.18 | -4.78% | 1,723,741 |
| Sep 19, 2025 | 4.53 | 4.59 | 4.38 | 4.39 | 4.39 | -2.88% | 1,906,844 |
| Sep 18, 2025 | 4.65 | 4.69 | 4.48 | 4.52 | 4.52 | -1.53% | 777,384 |
| Sep 17, 2025 | 4.74 | 4.84 | 4.58 | 4.59 | 4.59 | -2.34% | 996,802 |
| Sep 16, 2025 | 4.56 | 4.76 | 4.56 | 4.70 | 4.70 | 2.84% | 1,549,314 |
| Sep 15, 2025 | 4.58 | 4.69 | 4.54 | 4.57 | 4.57 | 0.44% | 1,101,875 |
| Sep 12, 2025 | 4.62 | 4.64 | 4.53 | 4.55 | 4.55 | -1.30% | 1,241,320 |
| Sep 11, 2025 | 4.63 | 4.76 | 4.55 | 4.61 | 4.61 | -0.86% | 1,051,670 |
| Sep 10, 2025 | 4.70 | 4.81 | 4.64 | 4.65 | 4.65 | -0.64% | 1,224,689 |
| Sep 9, 2025 | 4.97 | 5.08 | 4.65 | 4.68 | 4.68 | -6.02% | 1,155,040 |
| Sep 8, 2025 | 5.17 | 5.17 | 4.94 | 4.98 | 4.98 | -2.92% | 724,651 |
| Sep 5, 2025 | 5.03 | 5.21 | 4.98 | 5.13 | 5.13 | 3.01% | 1,487,346 |
| Sep 4, 2025 | 4.79 | 5.03 | 4.66 | 4.98 | 4.98 | 3.75% | 1,404,263 |
| Sep 3, 2025 | 4.80 | 4.87 | 4.70 | 4.80 | 4.80 | -0.62% | 790,955 |
| Sep 2, 2025 | 4.80 | 4.89 | 4.64 | 4.83 | 4.83 | -0.82% | 749,854 |
| Aug 29, 2025 | 5.10 | 5.10 | 4.84 | 4.87 | 4.87 | -4.13% | 1,009,050 |
| Aug 28, 2025 | 4.97 | 5.11 | 4.86 | 5.08 | 5.08 | 3.04% | 804,806 |
| Aug 27, 2025 | 4.95 | 4.96 | 4.83 | 4.93 | 4.93 | -0.60% | 975,157 |
| Aug 26, 2025 | 5.06 | 5.17 | 4.93 | 4.96 | 4.96 | -1.78% | 1,015,759 |
| Aug 25, 2025 | 4.92 | 5.15 | 4.89 | 5.05 | 5.05 | 2.43% | 1,318,092 |
| Aug 22, 2025 | 4.58 | 4.97 | 4.51 | 4.93 | 4.93 | 7.64% | 1,399,650 |