$ASTL: Algoma Steel Group Inc. - Common Shares
2025-10-14 ASTL 2025-10-14 06:04:32 4.16 3.62 6.86% ASTL 2025-10-14 08:04:32 3.78 3.62 6.86% ASTL 2025-10-14 10:04:27 3.72 3.71 -1.58% ASTL 2025-10-14 11:03:06 3.81 3.80 0.79% ASTL 2025-10-14 12:04:28 3.93 3.92 4.22% ASTL 2025-10-14 13:03:02 3.98 3.97 5.54% ASTL 2025-10-14 14:04:28 4.00 3.99 5.80% ASTL 2025-10-14 15:03:07 4.05 4.04 6.86% ASTL 2025-10-14 16:04:26 4.10 3.84 6.86% ASTL 2025-10-14 17:03:03 4.10 3.60 7.14% ASTL 2025-10-14 20:04:21 0.00 0.00 7.14% 2025-10-15 ASTL 2025-10-15 05:03:02 4.88 3.55 7.14% ASTL 2025-10-15 07:03:04 4.41 3.66 7.14% ASTL 2025-10-15 08:04:26 4.10 4.01 0.00% ASTL 2025-10-15 09:03:04 4.10 4.05 1.85% ASTL 2025-10-15 10:04:26 4.38 4.37 9.26% ASTL 2025-10-15 11:03:03 4.33 4.32 7.94% ASTL 2025-10-15 12:04:28 4.34 4.33 7.94% ASTL 2025-10-15 13:03:06 4.32 4.30 7.94% ASTL 2025-10-15 14:04:30 4.37 4.36 8.99% ASTL 2025-10-15 15:03:09 4.38 4.37 8.99% ASTL 2025-10-15 16:04:29 4.43 4.24 10.05% ASTL 2025-10-15 17:03:06 4.43 4.05 1.24% ASTL 2025-10-15 20:04:26 0.00 0.00 1.24% 2025-10-16 ASTL 2025-10-16 05:03:10 4.81 3.90 1.24% ASTL 2025-10-16 06:04:29 4.45 4.00 1.24% ASTL 2025-10-16 08:04:25 4.45 4.05 1.24% ASTL 2025-10-16 09:03:01 4.49 4.42 2.23% ASTL 2025-10-16 10:04:27 4.07 4.05 -8.44% ASTL 2025-10-16 11:02:58 4.06 4.05 -8.44% ASTL 2025-10-16 12:04:25 3.98 3.97 -10.67% ASTL 2025-10-16 13:03:09 4.03 4.01 -9.43% ASTL 2025-10-16 14:04:34 4.00 3.99 -10.17% ASTL 2025-10-16 15:03:12 3.95 3.94 -11.66% ASTL 2025-10-16 16:04:33 4.06 3.90 -12.66% ASTL 2025-10-16 17:03:06 3.98 3.88 -11.56% ASTL 2025-10-16 18:05:23 4.06 3.88 -11.56% ASTL 2025-10-16 20:04:25 0.00 0.00 -11.56% 2025-10-17 ASTL 2025-10-17 04:04:30 0.00 3.50 -11.56% ASTL 2025-10-17 05:03:10 4.06 3.61 1.13% ASTL 2025-10-17 08:04:26 3.94 3.56 0.68% ASTL 2025-10-17 09:02:59 3.91 3.80 0.68% ASTL 2025-10-17 10:04:24 3.78 3.77 -2.49% ASTL 2025-10-17 11:03:00 3.79 3.78 -2.49% ASTL 2025-10-17 12:04:21 3.82 3.81 -1.59% ASTL 2025-10-17 13:03:01 3.78 3.77 -2.49% ASTL 2025-10-17 14:04:23 3.80 3.79 -2.27% ASTL 2025-10-17 15:03:06 3.77 3.75 -2.72% ASTL 2025-10-17 16:04:18 3.83 3.73 -2.27% ASTL 2025-10-17 17:03:03 4.06 3.73 -2.56% ASTL 2025-10-17 20:04:21 0.00 0.00 -2.56% 2025-10-20 ASTL 2025-10-20 06:04:25 4.00 3.79 -2.56% ASTL 2025-10-20 07:03:01 4.00 3.47 -2.56% ASTL 2025-10-20 08:04:26 3.90 3.81 -2.56% ASTL 2025-10-20 09:03:00 3.93 3.80 2.82% ASTL 2025-10-20 10:04:25 3.83 3.82 1.28% ASTL 2025-10-20 11:03:02 3.96 3.95 4.36% ASTL 2025-10-20 12:04:29 3.95 3.94 4.36% ASTL 2025-10-20 13:03:06 3.93 3.92 3.85% ASTL 2025-10-20 14:04:31 3.92 3.91 3.33% ASTL 2025-10-20 15:03:06 3.94 3.93 3.85% ASTL 2025-10-20 16:04:34 4.10 3.94 5.38% ASTL 2025-10-20 17:03:07 4.10 3.90 5.54% ASTL 2025-10-20 20:04:27 0.00 0.00 5.54% ASTL 2025-10-20 20:51:38 6-K Sec report https://www.sec.gov/Archives/edgar/data/1860805/000119312525243967/0001193125-25-243967-index.htm 6-K - Algoma Steel Group Inc. (0001860805) (Filer) 2025-10-21 ASTL 2025-10-21 04:04:35 4.50 0.00 5.54% ASTL 2025-10-21 05:03:11 4.50 3.90 5.54% ASTL 2025-10-21 06:04:28 4.10 3.44 5.54% ASTL 2025-10-21 08:04:26 4.04 3.90 0.53% ASTL 2025-10-21 09:02:57 4.24 4.12 6.07% ASTL 2025-10-21 10:04:24 4.25 4.24 6.86% ASTL 2025-10-21 11:03:00 4.33 4.32 8.97% ASTL 2025-10-21 12:04:22 4.45 4.42 11.61% ASTL 2025-10-21 13:03:03 4.45 4.42 12.14% ASTL 2025-10-21 14:04:26 4.49 4.46 13.19% ASTL 2025-10-21 15:03:09 4.40 4.38 11.08% ASTL 2025-10-21 16:04:33 4.64 4.38 12.40% ASTL 2025-10-21 17:03:07 4.70 4.34 10.53% ASTL 2025-10-21 20:04:27 0.00 0.00 13.03% 2025-10-22 ASTL 2025-10-22 05:03:13 4.84 3.75 13.03% ASTL 2025-10-22 06:04:38 4.79 3.75 13.03% ASTL 2025-10-22 07:03:04 4.79 3.85 13.03% ASTL 2025-10-22 08:04:26 4.79 3.75 13.03% ASTL 2025-10-22 09:02:59 4.52 4.23 13.03% ASTL 2025-10-22 10:04:25 4.46 4.45 0.00% ASTL 2025-10-22 11:05:56 4.45 4.44 0.00% ASTL 2025-10-22 12:04:39 4.38 4.37 -2.01% ASTL 2025-10-22 13:03:32 4.45 4.42 0.00% ASTL 2025-10-22 14:04:44 4.46 4.45 0.00% ASTL 2025-10-22 15:03:16 4.54 4.53 2.26% ASTL 2025-10-22 16:04:44 4.64 4.30 1.00% ASTL 2025-10-22 17:03:12 4.54 4.04 0.00% ASTL 2025-10-22 18:04:33 4.54 4.04 0.90% ASTL 2025-10-22 20:04:33 0.00 0.00 0.90% 2025-10-23 ASTL 2025-10-23 05:03:27 5.37 3.75 0.90% ASTL 2025-10-23 07:03:11 5.22 3.75 0.90% ASTL 2025-10-23 08:04:37 5.22 4.09 0.90% ASTL 2025-10-23 09:03:10 4.90 4.04 0.90% ASTL 2025-10-23 10:04:40 4.63 4.62 3.36% ASTL 2025-10-23 11:03:05 4.54 4.53 1.35% ASTL 2025-10-23 12:04:31 4.62 4.61 3.14% ASTL 2025-10-23 13:03:15 4.60 4.59 2.91% ASTL 2025-10-23 14:04:31 4.70 4.69 4.93% ASTL 2025-10-23 15:03:11 4.65 4.63 3.81% ASTL 2025-10-23 16:04:36 4.68 4.50 3.36% ASTL 2025-10-23 17:03:15 4.79 4.12 3.35% ASTL 2025-10-23 18:04:29 4.79 4.16 3.35% ASTL 2025-10-23 19:03:13 4.79 3.79 3.35% ASTL 2025-10-23 20:04:34 0.00 0.00 3.35% 2025-10-24 ASTL 2025-10-24 05:03:16 4.60 3.75 3.35% ASTL 2025-10-24 06:04:43 4.55 3.75 -1.79% ASTL 2025-10-24 07:03:17 4.42 3.85 -4.46% ASTL 2025-10-24 08:04:32 4.42 4.09 -4.46% ASTL 2025-10-24 09:03:16 4.42 4.00 -4.69% ASTL 2025-10-24 10:04:39 4.35 4.34 -6.03% ASTL 2025-10-24 11:03:06 4.32 4.30 -6.70% ASTL 2025-10-24 12:04:31 4.35 4.34 -6.03% ASTL 2025-10-24 14:04:39 4.33 4.32 -6.47% ASTL 2025-10-24 15:03:16 4.43 4.42 -4.46% ASTL 2025-10-24 16:04:38 4.58 4.32 -2.68% ASTL 2025-10-24 17:03:15 4.97 4.30 -2.59% ASTL 2025-10-24 18:04:37 4.54 4.46 -2.59% ASTL 2025-10-24 20:04:32 0.00 0.00 -2.59% 2025-10-27 ASTL 2025-10-27 05:03:30 4.57 4.30 -2.59% ASTL 2025-10-27 07:03:35 4.57 4.44 1.51% ASTL 2025-10-27 09:03:42 4.53 4.44 1.51% ASTL 2025-10-27 10:05:03 4.55 4.54 1.08% ASTL 2025-10-27 11:03:35 4.36 4.34 -2.81% ASTL 2025-10-27 12:04:59 4.35 4.34 -3.02% ASTL 2025-10-27 13:03:36 4.31 4.30 -4.32% ASTL 2025-10-27 14:05:07 4.33 4.32 -3.67% ASTL 2025-10-27 15:03:42 4.32 4.30 -3.67% ASTL 2025-10-27 16:04:39 4.50 4.28 -3.89% ASTL 2025-10-27 17:03:18 4.71 4.26 -4.00% ASTL 2025-10-27 18:04:40 4.66 4.26 -4.00% ASTL 2025-10-27 19:03:22 5.42 4.26 -4.00% ASTL 2025-10-27 20:04:35 0.00 0.00 -4.00% 2025-10-28 ASTL 2025-10-28 04:04:45 0.00 4.15 -4.00% ASTL 2025-10-28 05:03:15 5.27 4.15 -4.00% ASTL 2025-10-28 08:04:50 5.27 4.09 -4.00% ASTL 2025-10-28 09:03:25 4.96 4.17 -4.00% ASTL 2025-10-28 10:04:39 4.36 4.34 1.33% ASTL 2025-10-28 11:03:05 4.32 4.30 0.22% ASTL 2025-10-28 12:04:44 4.31 4.30 0.22% ASTL 2025-10-28 14:04:38 4.32 4.30 0.44% ASTL 2025-10-28 15:03:10 4.29 4.28 -0.22% ASTL 2025-10-28 16:04:37 4.26 4.09 -0.89% ASTL 2025-10-28 17:03:14 4.37 4.00 -0.93% ASTL 2025-10-28 19:02:58 4.37 3.75 -0.93% ASTL 2025-10-28 20:04:21 0.00 0.00 -0.93% 2025-10-29 ASTL 2025-10-29 05:03:07 5.27 3.70 -0.93% ASTL 2025-10-29 08:04:34 5.27 3.90 -0.93% ASTL 2025-10-29 09:03:06 4.96 4.25 -0.93% ASTL 2025-10-29 10:04:31 4.29 4.28 0.70% ASTL 2025-10-29 11:03:05 4.30 4.29 1.16% ASTL 2025-10-29 12:04:37 4.32 4.30 1.62% ASTL 2025-10-29 13:03:05 4.29 4.28 0.93% ASTL 2025-10-29 14:04:29 4.27 4.25 0.46% ASTL 2025-10-29 15:03:08 4.25 4.24 0.00% ASTL 2025-10-29 16:04:38 4.45 4.09 0.00% ASTL 2025-10-29 17:03:06 3.99 3.50 -6.34% ASTL 2025-10-29 18:04:23 4.66 3.50 -9.86% ASTL 2025-10-29 19:03:01 4.83 3.75 -9.86% ASTL 2025-10-29 20:04:23 0.00 0.00 -9.86% 2025-10-30 ASTL 2025-10-30 05:03:04 5.27 3.45 -9.86% ASTL 2025-10-30 08:04:32 5.02 3.45 -9.86% ASTL 2025-10-30 09:03:05 5.02 3.68 -9.86% ASTL 2025-10-30 10:04:31 3.87 3.86 -9.15% ASTL 2025-10-30 11:03:07 4.00 3.99 -5.87% ASTL 2025-10-30 13:03:13 4.03 4.01 -4.93% ASTL 2025-10-30 14:04:33 4.09 4.08 -3.76% ASTL 2025-10-30 15:03:11 3.98 3.97 -6.34% ASTL 2025-10-30 16:04:36 4.14 3.97 -2.11% ASTL 2025-10-30 17:03:02 4.30 3.99 -2.12% ASTL 2025-10-30 19:03:09 4.34 3.58 -2.12% ASTL 2025-10-30 20:04:32 0.00 0.00 -2.12% 2025-10-31 ASTL 2025-10-31 05:03:13 4.33 3.39 -2.12% ASTL 2025-10-31 08:04:30 4.32 3.92 -2.12% ASTL 2025-10-31 09:03:13 4.06 3.92 -2.12% ASTL 2025-10-31 10:04:36 4.10 4.09 3.06% ASTL 2025-10-31 11:03:08 4.02 4.00 0.94% ASTL 2025-10-31 12:04:33 4.00 3.99 0.00% ASTL 2025-10-31 13:03:10 4.02 4.00 0.94% ASTL 2025-10-31 14:04:48 4.01 4.00 0.47% ASTL 2025-10-31 15:03:07 4.21 4.20 5.18% ASTL 2025-10-31 16:06:15 4.34 4.12 4.24% ASTL 2025-10-31 17:03:02 4.84 4.13 5.51% ASTL 2025-10-31 18:04:28 4.85 4.13 5.51% ASTL 2025-10-31 20:04:25 0.00 0.00 5.51% 2025-11-03 ASTL 2025-11-03 06:04:34 5.42 3.62 5.51% ASTL 2025-11-03 08:04:40 4.85 3.62 5.51% ASTL 2025-11-03 09:03:10 4.85 3.67 5.51% ASTL 2025-11-03 11:03:12 4.18 4.17 0.25% ASTL 2025-11-03 12:04:37 4.20 4.17 1.00% ASTL 2025-11-03 13:03:15 4.22 4.21 1.25% ASTL 2025-11-03 14:04:50 4.24 4.21 1.75% ASTL 2025-11-03 15:03:10 4.22 4.21 1.25% ASTL 2025-11-03 17:04:44 4.26 4.19 1.25% ASTL 2025-11-03 18:04:37 4.26 3.62 1.20% ASTL 2025-11-03 19:03:25 4.46 3.62 1.92% ASTL 2025-11-03 21:10:25 0.00 0.00 1.92% ASTL 2025-11-03 22:12:58 4.46 3.62 1.92% 2025-11-04 ASTL 2025-11-04 06:04:30 4.84 3.62 1.92% ASTL 2025-11-04 10:04:34 4.79 3.87 1.92% ASTL 2025-11-04 11:03:03 4.24 4.21 0.72% ASTL 2025-11-04 12:04:31 4.11 4.09 -2.64% ASTL 2025-11-04 13:03:05 4.09 4.08 -2.88% ASTL 2025-11-04 14:04:35 4.07 4.05 -3.12% ASTL 2025-11-04 15:07:46 4.16 4.15 -1.20% ASTL 2025-11-04 17:03:15 4.18 0.00 -1.92% ASTL 2025-11-04 18:04:34 4.18 3.77 -1.90% 2025-11-05 ASTL 2025-11-05 06:04:41 4.84 3.43 -1.90% ASTL 2025-11-05 09:03:15 4.49 3.62 -1.90% ASTL 2025-11-05 11:03:12 4.08 4.05 -0.95% ASTL 2025-11-05 12:04:31 4.08 4.07 -0.95% ASTL 2025-11-05 13:03:06 4.06 4.05 -1.43% ASTL 2025-11-05 14:04:33 4.03 4.01 -2.14% ASTL 2025-11-05 15:03:16 3.94 3.93 -4.28% ASTL 2025-11-05 16:04:46 3.99 3.98 -3.09% ASTL 2025-11-05 17:03:06 4.05 1.57 -3.33% ASTL 2025-11-05 18:09:17 4.05 3.43 -3.39% ASTL 2025-11-05 21:11:17 0.00 0.00 -3.39% 2025-11-06 ASTL 2025-11-06 06:04:33 4.84 3.53 -3.39% ASTL 2025-11-06 10:04:36 4.84 3.99 -3.39% ASTL 2025-11-06 11:03:09 3.87 3.86 -2.42% ASTL 2025-11-06 12:04:31 3.75 3.74 -5.33% ASTL 2025-11-06 13:03:11 3.70 3.69 -6.54% ASTL 2025-11-06 14:04:41 3.71 3.70 -6.54% ASTL 2025-11-06 15:03:26 3.78 3.77 -4.60% ASTL 2025-11-06 16:04:34 3.73 3.72 -6.05% ASTL 2025-11-06 17:03:09 4.25 3.65 -7.51% ASTL 2025-11-06 18:04:28 4.25 3.65 -7.79% ASTL 2025-11-06 20:04:29 4.25 3.67 -7.79% 2025-11-07 ASTL 2025-11-07 06:04:41 4.84 3.35 -7.79% ASTL 2025-11-07 08:04:35 3.76 3.35 -7.79% ASTL 2025-11-07 10:04:45 3.76 3.35 1.26% ASTL 2025-11-07 11:03:11 3.69 3.68 0.75% ASTL 2025-11-07 12:04:33 3.61 3.60 -1.26% ASTL 2025-11-07 13:03:11 3.60 3.59 -1.51% ASTL 2025-11-07 14:04:57 3.69 3.68 0.75% ASTL 2025-11-07 15:03:21 3.87 3.86 5.28% ASTL 2025-11-07 16:04:40 3.91 3.90 6.28% ASTL 2025-11-07 17:03:19 0.00 3.61 5.03% ASTL 2025-11-07 18:04:32 3.88 3.82 5.74% ASTL 2025-11-07 20:04:31 3.91 3.83 5.74% ASTL 2025-11-07 21:09:01 0.00 0.00 5.74% 2025-11-10 ASTL 2025-11-10 05:04:55 4.50 1.64 5.74% ASTL 2025-11-10 06:04:54 4.50 3.41 5.74% ASTL 2025-11-10 09:03:24 4.50 3.21 5.74% ASTL 2025-11-10 10:04:37 4.50 3.53 5.74% ASTL 2025-11-10 11:03:21 3.76 3.75 -2.73% ASTL 2025-11-10 12:04:40 3.80 3.79 -1.37% ASTL 2025-11-10 13:03:16 3.77 3.75 -2.19% ASTL 2025-11-10 14:04:41 3.80 3.79 -1.37% ASTL 2025-11-10 15:03:18 3.81 3.80 -1.09% ASTL 2025-11-10 16:04:59 3.78 3.77 -1.91% ASTL 2025-11-10 17:03:25 5.60 3.73 -1.37% ASTL 2025-11-10 18:04:37 3.84 3.75 -1.30% ASTL 2025-11-10 19:03:25 4.20 3.75 -0.52% ASTL 2025-11-10 21:08:03 0.00 0.00 -0.52% 2025-11-11 ASTL 2025-11-11 05:03:23 5.00 3.80 -0.52% ASTL 2025-11-11 07:03:26 4.12 3.80 -0.52% ASTL 2025-11-11 09:03:48 4.12 3.70 0.26% ASTL 2025-11-11 10:04:46 3.80 3.70 0.26% ASTL 2025-11-11 11:03:16 3.76 3.74 -0.78% ASTL 2025-11-11 12:04:41 3.70 3.69 -2.33% ASTL 2025-11-11 13:03:24 3.75 3.74 -1.04% ASTL 2025-11-11 14:04:41 3.73 3.72 -1.55% ASTL 2025-11-11 15:03:20 3.72 3.71 -1.81% ASTL 2025-11-11 16:04:37 3.74 3.73 -1.30% ASTL 2025-11-11 17:03:10 3.74 3.70 -1.55% ASTL 2025-11-11 18:04:52 3.77 3.66 -0.79% ASTL 2025-11-11 20:04:25 3.76 3.66 -0.79% ASTL 2025-11-11 21:08:12 0.00 0.00 -0.79% 2025-11-12 ASTL 2025-11-12 06:04:43 5.02 3.35 -0.79% ASTL 2025-11-12 08:04:37 4.12 3.35 -0.79% ASTL 2025-11-12 11:03:10 3.86 3.85 3.42% ASTL 2025-11-12 12:04:32 3.93 3.92 5.00% ASTL 2025-11-12 13:03:10 3.88 3.87 3.95% ASTL 2025-11-12 15:03:14 3.92 3.91 5.00% ASTL 2025-11-12 17:03:12 3.94 3.85 5.00% ASTL 2025-11-12 18:04:28 3.96 3.88 5.09% ASTL 2025-11-12 19:03:16 4.05 3.87 6.17% ASTL 2025-11-12 21:07:23 0.00 0.00 6.17% ASTL 2025-11-12 22:11:20 4.05 3.88 6.17%