Algoma Steel Group Inc. (ASTL)
NASDAQ: ASTL · Real-Time Price · USD
4.340
-0.060 (-1.36%)
At close: Mar 9, 2026, 4:00 PM EDT
4.364
+0.024 (0.54%)
After-hours: Mar 9, 2026, 4:46 PM EDT
Algoma Steel Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 4.32 | 4.41 | 4.17 | 4.34 | 4.34 | -1.36% | 1,416,862 |
| Mar 6, 2026 | 4.55 | 4.60 | 4.28 | 4.40 | 4.40 | -5.58% | 1,580,274 |
| Mar 5, 2026 | 4.65 | 4.75 | 4.56 | 4.66 | 4.66 | -0.85% | 758,267 |
| Mar 4, 2026 | 4.66 | 4.79 | 4.56 | 4.70 | 4.70 | 2.17% | 635,208 |
| Mar 3, 2026 | 4.53 | 4.70 | 4.33 | 4.60 | 4.60 | -2.54% | 961,722 |
| Mar 2, 2026 | 4.48 | 4.72 | 4.40 | 4.72 | 4.72 | 2.83% | 1,025,039 |
| Feb 27, 2026 | 4.66 | 4.70 | 4.48 | 4.59 | 4.59 | -3.37% | 736,926 |
| Feb 26, 2026 | 4.52 | 4.76 | 4.45 | 4.75 | 4.75 | 4.63% | 736,940 |
| Feb 25, 2026 | 4.66 | 4.67 | 4.50 | 4.54 | 4.54 | -1.30% | 989,872 |
| Feb 24, 2026 | 4.67 | 4.81 | 4.60 | 4.60 | 4.60 | -1.08% | 606,466 |
| Feb 23, 2026 | 4.89 | 4.92 | 4.55 | 4.65 | 4.65 | -6.06% | 1,048,390 |
| Feb 20, 2026 | 4.84 | 5.12 | 4.81 | 4.95 | 4.95 | 1.23% | 1,959,028 |
| Feb 19, 2026 | 4.52 | 4.94 | 4.49 | 4.89 | 4.89 | 5.84% | 1,210,696 |
| Feb 18, 2026 | 4.68 | 4.70 | 4.52 | 4.62 | 4.62 | -0.43% | 1,245,334 |
| Feb 17, 2026 | 4.79 | 4.79 | 4.43 | 4.64 | 4.64 | -3.73% | 1,881,754 |
| Feb 13, 2026 | 4.67 | 4.98 | 4.39 | 4.82 | 4.82 | 12.09% | 4,168,742 |
| Feb 12, 2026 | 5.10 | 5.16 | 4.27 | 4.30 | 4.30 | -15.02% | 3,084,296 |
| Feb 11, 2026 | 5.22 | 5.34 | 5.03 | 5.06 | 5.06 | -1.08% | 1,510,356 |
| Feb 10, 2026 | 4.94 | 5.37 | 4.90 | 5.12 | 5.12 | 3.96% | 4,415,962 |
| Feb 9, 2026 | 4.60 | 4.98 | 4.48 | 4.92 | 4.92 | 6.72% | 2,905,220 |
| Feb 6, 2026 | 4.43 | 4.70 | 4.39 | 4.61 | 4.61 | 6.71% | 1,352,164 |
| Feb 5, 2026 | 4.50 | 4.55 | 4.29 | 4.32 | 4.32 | -6.29% | 967,326 |
| Feb 4, 2026 | 4.53 | 4.65 | 4.37 | 4.61 | 4.61 | 2.44% | 1,305,083 |
| Feb 3, 2026 | 4.35 | 4.54 | 4.31 | 4.50 | 4.50 | 6.38% | 1,289,555 |
| Feb 2, 2026 | 4.15 | 4.29 | 4.10 | 4.23 | 4.23 | 1.20% | 899,055 |
| Jan 30, 2026 | 4.37 | 4.45 | 4.17 | 4.18 | 4.18 | -6.07% | 1,333,796 |
| Jan 29, 2026 | 4.61 | 4.62 | 4.33 | 4.45 | 4.45 | -2.84% | 1,538,882 |
| Jan 28, 2026 | 4.75 | 4.82 | 4.46 | 4.58 | 4.58 | 0.44% | 2,155,932 |
| Jan 27, 2026 | 4.40 | 4.67 | 4.29 | 4.56 | 4.56 | 6.29% | 2,041,551 |
| Jan 26, 2026 | 4.54 | 4.61 | 4.23 | 4.29 | 4.29 | -5.51% | 3,276,028 |
| Jan 23, 2026 | 4.38 | 4.71 | 4.33 | 4.54 | 4.54 | 3.65% | 1,486,645 |
| Jan 22, 2026 | 4.21 | 4.54 | 4.21 | 4.38 | 4.38 | 4.78% | 1,452,152 |
| Jan 21, 2026 | 4.08 | 4.18 | 4.05 | 4.18 | 4.18 | 3.21% | 1,165,791 |
| Jan 20, 2026 | 4.40 | 4.40 | 4.04 | 4.05 | 4.05 | -7.95% | 1,874,289 |
| Jan 16, 2026 | 4.58 | 4.59 | 4.35 | 4.40 | 4.40 | -3.93% | 1,258,725 |
| Jan 15, 2026 | 4.71 | 4.76 | 4.52 | 4.58 | 4.58 | -2.35% | 717,957 |
| Jan 14, 2026 | 4.34 | 4.73 | 4.34 | 4.69 | 4.69 | 7.82% | 1,401,743 |
| Jan 13, 2026 | 4.43 | 4.54 | 4.34 | 4.35 | 4.35 | -0.68% | 672,906 |
| Jan 12, 2026 | 4.27 | 4.40 | 4.18 | 4.38 | 4.38 | 3.06% | 503,510 |
| Jan 9, 2026 | 4.24 | 4.32 | 4.15 | 4.25 | 4.25 | 0.24% | 954,918 |
| Jan 8, 2026 | 4.24 | 4.36 | 4.17 | 4.24 | 4.24 | - | 657,730 |
| Jan 7, 2026 | 4.15 | 4.32 | 4.06 | 4.24 | 4.24 | 2.17% | 682,725 |
| Jan 6, 2026 | 3.97 | 4.18 | 3.95 | 4.15 | 4.15 | 4.80% | 1,026,942 |
| Jan 5, 2026 | 3.93 | 4.09 | 3.93 | 3.96 | 3.96 | 1.02% | 563,380 |
| Jan 2, 2026 | 4.12 | 4.16 | 3.84 | 3.92 | 3.92 | -4.39% | 1,266,033 |
| Dec 31, 2025 | 4.06 | 4.14 | 4.01 | 4.10 | 4.10 | 0.74% | 992,211 |
| Dec 30, 2025 | 4.11 | 4.17 | 4.06 | 4.07 | 4.07 | -0.73% | 577,046 |
| Dec 29, 2025 | 4.11 | 4.22 | 4.07 | 4.10 | 4.10 | -1.20% | 759,733 |
| Dec 26, 2025 | 4.16 | 4.17 | 4.07 | 4.15 | 4.15 | -0.48% | 545,098 |
| Dec 24, 2025 | 4.17 | 4.19 | 4.10 | 4.17 | 4.17 | -0.24% | 423,366 |
| Dec 23, 2025 | 4.25 | 4.32 | 4.18 | 4.18 | 4.18 | -2.56% | 605,875 |
| Dec 22, 2025 | 4.48 | 4.55 | 4.23 | 4.29 | 4.29 | -0.69% | 793,024 |
| Dec 19, 2025 | 4.44 | 4.50 | 4.32 | 4.32 | 4.32 | -2.48% | 2,088,479 |
| Dec 18, 2025 | 4.41 | 4.56 | 4.39 | 4.43 | 4.43 | 1.84% | 979,541 |
| Dec 17, 2025 | 4.47 | 4.62 | 4.28 | 4.35 | 4.35 | -2.47% | 968,228 |
| Dec 16, 2025 | 4.39 | 4.51 | 4.35 | 4.46 | 4.46 | 1.36% | 435,039 |
| Dec 15, 2025 | 4.55 | 4.62 | 4.33 | 4.40 | 4.40 | -2.87% | 640,254 |
| Dec 12, 2025 | 4.61 | 4.75 | 4.50 | 4.53 | 4.53 | -1.74% | 997,825 |
| Dec 11, 2025 | 4.30 | 4.65 | 4.23 | 4.61 | 4.61 | 7.21% | 1,190,873 |
| Dec 10, 2025 | 4.30 | 4.36 | 4.21 | 4.30 | 4.30 | - | 643,541 |
| Dec 9, 2025 | 4.08 | 4.31 | 4.03 | 4.30 | 4.30 | 5.65% | 1,214,646 |
| Dec 8, 2025 | 4.17 | 4.20 | 4.07 | 4.07 | 4.07 | -1.93% | 828,175 |
| Dec 5, 2025 | 4.15 | 4.22 | 4.01 | 4.15 | 4.15 | - | 1,854,141 |
| Dec 4, 2025 | 4.05 | 4.20 | 3.95 | 4.15 | 4.15 | 1.97% | 1,033,056 |
| Dec 3, 2025 | 3.95 | 4.08 | 3.91 | 4.07 | 4.07 | 3.83% | 1,089,813 |
| Dec 2, 2025 | 3.89 | 4.00 | 3.79 | 3.92 | 3.92 | 0.77% | 1,309,707 |
| Dec 1, 2025 | 4.22 | 4.22 | 3.89 | 3.89 | 3.89 | -8.90% | 1,403,729 |
| Nov 28, 2025 | 4.19 | 4.28 | 4.05 | 4.27 | 4.27 | 9.49% | 2,196,569 |
| Nov 26, 2025 | 3.64 | 3.98 | 3.58 | 3.90 | 3.90 | 7.14% | 1,817,447 |
| Nov 25, 2025 | 3.46 | 3.68 | 3.46 | 3.64 | 3.64 | 5.81% | 1,135,837 |
| Nov 24, 2025 | 3.37 | 3.48 | 3.29 | 3.44 | 3.44 | 2.08% | 1,428,666 |
| Nov 21, 2025 | 3.29 | 3.38 | 3.16 | 3.37 | 3.37 | 2.74% | 4,876,458 |
| Nov 20, 2025 | 3.48 | 3.55 | 3.19 | 3.28 | 3.28 | -4.37% | 1,827,232 |
| Nov 19, 2025 | 3.60 | 3.67 | 3.36 | 3.43 | 3.43 | -3.38% | 2,013,392 |
| Nov 18, 2025 | 3.45 | 3.58 | 3.32 | 3.55 | 3.55 | 1.72% | 1,516,470 |
| Nov 17, 2025 | 3.58 | 3.66 | 3.48 | 3.49 | 3.49 | -2.51% | 1,149,817 |
| Nov 14, 2025 | 3.66 | 3.67 | 3.55 | 3.58 | 3.58 | -4.28% | 1,680,009 |
| Nov 13, 2025 | 3.89 | 3.90 | 3.72 | 3.74 | 3.74 | -4.59% | 1,338,147 |
| Nov 12, 2025 | 3.75 | 3.93 | 3.75 | 3.92 | 3.92 | 5.09% | 820,125 |
| Nov 11, 2025 | 3.77 | 3.78 | 3.68 | 3.73 | 3.73 | -1.84% | 1,133,327 |
| Nov 10, 2025 | 3.94 | 3.94 | 3.72 | 3.80 | 3.80 | -1.55% | 952,617 |
| Nov 7, 2025 | 3.66 | 3.97 | 3.52 | 3.86 | 3.86 | 5.46% | 2,069,964 |
| Nov 6, 2025 | 3.99 | 4.00 | 3.66 | 3.66 | 3.66 | -8.04% | 2,360,686 |
| Nov 5, 2025 | 4.18 | 4.22 | 3.91 | 3.98 | 3.98 | -3.63% | 1,886,345 |
| Nov 4, 2025 | 4.13 | 4.24 | 4.02 | 4.13 | 4.13 | -1.90% | 1,586,409 |
| Nov 3, 2025 | 4.14 | 4.27 | 3.98 | 4.21 | 4.21 | 0.96% | 1,354,340 |
| 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 |