Algoma Steel Group Inc. (ASTL)
NASDAQ: ASTL · Real-Time Price · USD
4.040
-0.060 (-1.46%)
At close: Oct 16, 2026, 4:00 PM EDT
4.030
-0.010 (-0.25%)
After-hours: Oct 16, 2026, 7:30 PM EDT
Algoma Steel Group Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 4.10 | 4.18 | 4.02 | 4.04 | 4.04 | -1.46% | 853,219 |
| Oct 15, 2026 | 4.30 | 4.30 | 4.02 | 4.10 | 4.10 | -4.21% | 1,079,557 |
| Oct 14, 2026 | 4.25 | 4.31 | 4.21 | 4.28 | 4.28 | -0.23% | 516,656 |
| Oct 13, 2026 | 4.25 | 4.31 | 4.20 | 4.29 | 4.29 | 0.94% | 366,955 |
| Oct 12, 2026 | 4.30 | 4.30 | 4.20 | 4.25 | 4.25 | -1.16% | 125,198 |
| Oct 9, 2026 | 4.22 | 4.36 | 4.14 | 4.30 | 4.30 | 2.87% | 344,518 |
| Oct 8, 2026 | 4.23 | 4.23 | 4.12 | 4.18 | 4.18 | -1.18% | 294,220 |
| Oct 7, 2026 | 4.26 | 4.32 | 4.19 | 4.23 | 4.23 | -2.76% | 336,875 |
| Oct 6, 2026 | 4.48 | 4.52 | 4.33 | 4.35 | 4.35 | -2.25% | 332,392 |
| Oct 5, 2026 | 4.35 | 4.59 | 4.29 | 4.45 | 4.45 | 2.53% | 780,473 |
| Oct 2, 2026 | 4.04 | 4.36 | 3.93 | 4.34 | 4.34 | 5.60% | 1,287,131 |
| Oct 1, 2026 | 4.15 | 4.17 | 4.05 | 4.11 | 4.11 | -1.44% | 407,553 |
| Sep 30, 2026 | 4.21 | 4.29 | 4.16 | 4.17 | 4.17 | -0.71% | 417,873 |
| Sep 29, 2026 | 4.37 | 4.47 | 4.13 | 4.20 | 4.20 | -3.45% | 920,454 |
| Sep 28, 2026 | 4.21 | 4.44 | 4.17 | 4.35 | 4.35 | 2.11% | 618,715 |
| Sep 25, 2026 | 4.19 | 4.30 | 4.16 | 4.26 | 4.26 | 1.67% | 506,430 |
| Sep 24, 2026 | 4.31 | 4.36 | 4.19 | 4.19 | 4.19 | -3.90% | 825,188 |
| Sep 23, 2026 | 4.39 | 4.44 | 4.29 | 4.36 | 4.36 | -1.58% | 485,049 |
| Sep 22, 2026 | 4.28 | 4.44 | 4.25 | 4.43 | 4.43 | 3.75% | 501,194 |
| Sep 21, 2026 | 4.28 | 4.33 | 4.21 | 4.27 | 4.27 | 0.47% | 474,337 |
| Sep 18, 2026 | 4.41 | 4.45 | 4.19 | 4.25 | 4.25 | -3.85% | 654,360 |
| Sep 17, 2026 | 4.30 | 4.46 | 4.28 | 4.42 | 4.42 | 4.25% | 578,178 |
| Sep 16, 2026 | 4.21 | 4.33 | 4.15 | 4.24 | 4.24 | 0.95% | 780,812 |
| Sep 15, 2026 | 4.20 | 4.27 | 4.17 | 4.20 | 4.20 | -0.94% | 947,899 |
| Sep 14, 2026 | 4.23 | 4.28 | 4.13 | 4.24 | 4.24 | -0.47% | 728,561 |
| Sep 11, 2026 | 4.33 | 4.37 | 4.17 | 4.26 | 4.26 | -0.93% | 627,206 |
| Sep 10, 2026 | 4.30 | 4.30 | 4.14 | 4.30 | 4.30 | -1.15% | 742,659 |
| Sep 9, 2026 | 4.39 | 4.45 | 4.35 | 4.35 | 4.35 | -1.25% | 609,237 |
| Sep 8, 2026 | 4.66 | 4.73 | 4.40 | 4.41 | 4.41 | -6.48% | 600,168 |
| Sep 4, 2026 | 4.42 | 4.76 | 4.42 | 4.71 | 4.71 | 5.84% | 802,289 |
| Sep 3, 2026 | 4.45 | 4.52 | 4.30 | 4.45 | 4.45 | 1.48% | 460,761 |
| Sep 2, 2026 | 4.14 | 4.43 | 4.11 | 4.39 | 4.39 | 6.17% | 595,391 |
| Sep 1, 2026 | 4.19 | 4.19 | 4.05 | 4.13 | 4.13 | -1.78% | 725,747 |
| Aug 31, 2026 | 4.14 | 4.25 | 4.13 | 4.21 | 4.21 | 0.60% | 611,680 |
| Aug 28, 2026 | 4.40 | 4.40 | 4.16 | 4.18 | 4.18 | -2.56% | 1,021,099 |
| Aug 27, 2026 | 4.16 | 4.32 | 4.16 | 4.29 | 4.29 | 3.12% | 809,743 |
| Aug 26, 2026 | 3.96 | 4.20 | 3.91 | 4.16 | 4.16 | 4.26% | 923,049 |
| Aug 25, 2026 | 4.01 | 4.09 | 3.92 | 3.99 | 3.99 | -0.50% | 839,552 |
| Aug 24, 2026 | 4.45 | 4.45 | 4.00 | 4.01 | 4.01 | -13.76% | 1,823,106 |
| Aug 21, 2026 | 4.65 | 4.88 | 4.60 | 4.65 | 4.65 | 1.97% | 1,969,623 |
| Aug 20, 2026 | 4.86 | 4.86 | 4.37 | 4.56 | 4.56 | -4.80% | 2,303,839 |
| Aug 19, 2026 | 4.18 | 5.07 | 4.18 | 4.79 | 4.79 | 17.11% | 5,405,026 |
| Aug 18, 2026 | 4.10 | 4.39 | 3.97 | 4.09 | 4.09 | -1.68% | 2,429,550 |
| Aug 17, 2026 | 4.24 | 4.27 | 4.03 | 4.16 | 4.16 | -2.80% | 891,414 |
| Aug 14, 2026 | 4.47 | 4.48 | 4.24 | 4.28 | 4.28 | -4.04% | 532,698 |
| Aug 13, 2026 | 4.45 | 4.54 | 4.42 | 4.46 | 4.46 | 0.22% | 379,577 |
| Aug 12, 2026 | 4.44 | 4.53 | 4.36 | 4.45 | 4.45 | 0.68% | 776,729 |
| Aug 11, 2026 | 4.43 | 4.57 | 4.38 | 4.42 | 4.42 | -0.23% | 1,001,141 |
| Aug 10, 2026 | 4.05 | 4.61 | 4.04 | 4.43 | 4.43 | 8.71% | 1,793,298 |
| Aug 7, 2026 | 4.03 | 4.15 | 3.95 | 4.08 | 4.08 | 2.64% | 795,003 |