$ATEC: Alphatec Holdings, Inc. - Common Stock
2025-11-28 ATEC 2025-11-28 13:01:18 22.36 22.35 -1.05% ATEC 2025-11-28 14:01:25 22.95 22.30 -0.14% ATEC 2025-11-28 15:01:21 22.95 22.30 -1.11% ATEC 2025-11-28 17:01:19 23.00 22.30 0.09% ATEC 2025-11-28 18:01:17 0.00 0.00 1.51% 2025-12-01 ATEC 2025-12-01 05:01:17 23.00 0.00 1.51% ATEC 2025-12-01 06:01:21 23.00 19.75 1.51% ATEC 2025-12-01 07:01:14 23.00 21.60 1.51% ATEC 2025-12-01 08:01:18 22.54 22.23 1.51% ATEC 2025-12-01 09:01:17 23.00 20.32 1.51% ATEC 2025-12-01 11:01:15 22.37 22.35 -0.84% ATEC 2025-12-01 12:01:19 22.34 22.33 -0.93% ATEC 2025-12-01 13:01:21 22.18 22.17 -1.64% ATEC 2025-12-01 14:01:32 22.14 22.13 -1.86% ATEC 2025-12-01 15:01:20 21.96 21.93 -2.66% ATEC 2025-12-01 16:01:29 21.98 21.96 -2.52% ATEC 2025-12-01 17:01:25 22.48 21.68 -2.57% ATEC 2025-12-01 21:01:55 0.00 0.00 -2.57% 2025-12-02 ATEC 2025-12-02 06:01:32 22.21 21.96 -2.57% ATEC 2025-12-02 07:01:42 22.00 21.96 -2.57% ATEC 2025-12-02 10:01:24 22.14 21.96 0.18% ATEC 2025-12-02 11:01:19 21.83 21.81 -0.53% ATEC 2025-12-02 13:01:20 21.45 21.43 -2.35% ATEC 2025-12-02 14:01:14 21.48 21.46 -2.22% ATEC 2025-12-02 15:01:23 21.54 21.53 -1.86% ATEC 2025-12-02 16:01:21 21.29 21.27 -2.97% ATEC 2025-12-02 17:01:25 21.58 20.76 -3.46% ATEC 2025-12-02 18:01:16 21.58 21.00 -4.37% ATEC 2025-12-02 19:01:34 21.58 20.76 -4.37% ATEC 2025-12-02 20:01:20 21.58 20.96 -4.92% ATEC 2025-12-02 21:02:19 0.00 0.00 -4.92% 2025-12-03 ATEC 2025-12-03 06:01:18 21.37 21.12 -4.92% ATEC 2025-12-03 07:01:28 25.45 18.28 -4.92% ATEC 2025-12-03 08:01:25 21.42 21.05 -4.92% ATEC 2025-12-03 09:01:22 21.35 21.18 -4.92% ATEC 2025-12-03 10:01:13 21.99 21.18 0.05% ATEC 2025-12-03 11:01:22 20.96 20.91 -1.05% ATEC 2025-12-03 12:01:11 21.15 21.14 -0.05% ATEC 2025-12-03 13:01:16 21.39 21.38 0.96% ATEC 2025-12-03 14:01:19 21.30 21.29 0.55% ATEC 2025-12-03 15:01:31 21.13 21.11 -0.23% ATEC 2025-12-03 16:01:22 21.18 21.16 -0.05% ATEC 2025-12-03 17:01:40 21.65 21.00 0.27% ATEC 2025-12-03 18:01:35 21.65 21.00 0.80% ATEC 2025-12-03 21:02:40 0.00 0.00 0.80% 2025-12-04 ATEC 2025-12-04 06:01:27 29.71 18.84 0.80% ATEC 2025-12-04 07:01:31 25.45 18.84 0.80% ATEC 2025-12-04 08:01:26 24.04 18.84 -0.05% ATEC 2025-12-04 10:01:39 24.04 18.84 0.85% ATEC 2025-12-04 11:06:10 21.20 21.16 -0.14% ATEC 2025-12-04 12:01:14 21.46 21.44 1.13% ATEC 2025-12-04 13:04:42 21.40 21.38 0.80% ATEC 2025-12-04 14:01:23 21.27 21.26 0.19% ATEC 2025-12-04 15:01:31 21.32 21.31 0.43% ATEC 2025-12-04 16:01:58 21.24 21.22 0.00% ATEC 2025-12-04 17:01:20 0.00 20.87 0.28% ATEC 2025-12-04 18:01:18 23.33 20.87 0.28% ATEC 2025-12-04 21:02:36 0.00 0.00 0.28% 2025-12-05 ATEC 2025-12-05 05:01:45 21.51 21.14 0.28% ATEC 2025-12-05 06:01:23 29.71 20.61 0.28% ATEC 2025-12-05 07:01:37 23.45 21.21 0.42% ATEC 2025-12-05 08:01:20 21.49 21.11 0.52% ATEC 2025-12-05 09:01:23 21.49 20.61 0.52% ATEC 2025-12-05 10:01:21 21.49 21.20 0.52% ATEC 2025-12-05 11:01:32 21.57 21.50 1.32% ATEC 2025-12-05 12:01:14 21.51 21.49 1.04% ATEC 2025-12-05 13:01:22 21.38 21.36 0.47% ATEC 2025-12-05 14:01:15 21.41 21.39 0.61% ATEC 2025-12-05 15:01:20 21.63 21.61 1.65% ATEC 2025-12-05 16:01:37 21.47 21.46 0.89% ATEC 2025-12-05 17:01:26 21.46 21.03 0.80% ATEC 2025-12-05 18:01:12 21.87 21.03 0.80% ATEC 2025-12-05 21:02:09 0.00 0.00 0.80% 2025-12-08 ATEC 2025-12-08 05:01:24 0.00 19.00 0.80% ATEC 2025-12-08 06:01:17 21.72 21.33 0.80% ATEC 2025-12-08 07:01:11 21.72 19.00 0.09% ATEC 2025-12-08 08:01:35 23.33 20.61 0.28% ATEC 2025-12-08 09:01:37 23.33 20.87 0.28% ATEC 2025-12-08 10:01:27 21.70 21.60 0.52% ATEC 2025-12-08 11:01:09 21.03 20.98 -2.07% ATEC 2025-12-08 12:01:23 21.39 21.37 -0.23% ATEC 2025-12-08 13:01:39 21.23 21.20 -1.17% ATEC 2025-12-08 14:01:41 21.26 21.24 -0.89% ATEC 2025-12-08 15:01:48 21.18 21.16 -1.27% ATEC 2025-12-08 16:01:30 21.09 21.06 -1.74% ATEC 2025-12-08 17:01:36 21.37 20.87 -2.26% ATEC 2025-12-08 18:01:47 21.37 20.87 -2.24% ATEC 2025-12-08 19:01:41 21.37 20.66 -2.66% ATEC 2025-12-08 21:02:27 0.00 0.00 -2.66% 2025-12-09 ATEC 2025-12-09 06:01:35 21.13 20.61 0.47% ATEC 2025-12-09 07:01:28 24.90 20.85 0.47% ATEC 2025-12-09 08:01:31 21.18 21.06 0.61% ATEC 2025-12-09 09:01:24 20.91 20.65 -0.23% ATEC 2025-12-09 10:02:19 21.07 17.10 -0.23% ATEC 2025-12-09 11:01:27 21.04 21.02 0.37% ATEC 2025-12-09 12:01:34 21.00 20.98 0.19% ATEC 2025-12-09 13:01:34 20.86 20.85 -0.47% ATEC 2025-12-09 14:02:10 20.96 20.95 0.00% ATEC 2025-12-09 15:02:11 20.97 20.96 0.05% ATEC 2025-12-09 16:01:34 20.79 20.77 -0.79% ATEC 2025-12-09 17:02:25 21.08 20.27 -1.31% ATEC 2025-12-09 18:01:29 21.08 20.27 -1.34% ATEC 2025-12-09 21:01:53 0.00 0.00 -1.34% 2025-12-10 ATEC 2025-12-10 05:01:34 20.85 20.46 -1.34% ATEC 2025-12-10 06:01:47 24.78 15.09 0.24% ATEC 2025-12-10 07:01:24 24.90 15.09 0.24% ATEC 2025-12-10 08:01:30 20.79 20.43 0.24% ATEC 2025-12-10 09:01:20 22.68 15.73 0.24% ATEC 2025-12-10 10:01:29 20.52 15.74 -0.48% ATEC 2025-12-10 11:01:16 20.95 20.91 1.24% ATEC 2025-12-10 12:01:16 20.59 20.54 -0.57% ATEC 2025-12-10 13:01:28 20.74 20.72 0.29% ATEC 2025-12-10 14:01:45 20.70 20.66 0.05% ATEC 2025-12-10 15:01:15 20.96 20.93 1.34% ATEC 2025-12-10 16:01:35 20.91 20.89 1.15% ATEC 2025-12-10 17:01:14 21.31 20.49 1.15% ATEC 2025-12-10 18:01:50 21.31 20.49 1.16% ATEC 2025-12-10 19:01:21 21.31 20.60 1.16% ATEC 2025-12-10 20:01:37 21.31 20.60 3.00% ATEC 2025-12-10 21:01:28 0.00 0.00 3.00% ATEC 2025-12-10 22:02:27 21.31 20.60 3.00% 2025-12-11 ATEC 2025-12-11 06:01:28 29.71 20.57 0.58% ATEC 2025-12-11 07:01:18 25.67 20.57 0.58% ATEC 2025-12-11 08:01:26 21.00 20.57 0.48% ATEC 2025-12-11 09:01:14 24.96 20.57 0.10% ATEC 2025-12-11 10:01:40 23.30 20.57 2.95% ATEC 2025-12-11 11:01:46 21.00 20.97 0.48% ATEC 2025-12-11 12:01:36 20.97 20.94 0.34% ATEC 2025-12-11 13:01:30 20.76 20.75 -0.68% ATEC 2025-12-11 14:01:28 20.38 20.36 -2.52% ATEC 2025-12-11 15:01:29 20.19 20.17 -3.43% ATEC 2025-12-11 16:01:31 19.98 19.95 -4.50% ATEC 2025-12-11 17:01:20 20.30 19.42 -4.74% ATEC 2025-12-11 18:02:32 20.30 19.80 -4.69% ATEC 2025-12-11 19:01:13 20.30 19.80 -4.16% ATEC 2025-12-11 21:01:36 0.00 0.00 -4.16% 2025-12-12 ATEC 2025-12-12 05:01:10 20.13 19.78 -4.16% ATEC 2025-12-12 06:01:32 29.71 19.85 0.96% ATEC 2025-12-12 08:01:23 20.05 19.69 0.43% ATEC 2025-12-12 09:01:19 20.09 19.64 0.43% ATEC 2025-12-12 10:02:11 20.08 19.82 0.43% ATEC 2025-12-12 11:01:11 20.15 20.05 0.96% ATEC 2025-12-12 12:01:19 20.20 20.18 1.58% ATEC 2025-12-12 13:01:11 20.35 20.30 2.06% ATEC 2025-12-12 14:01:25 20.33 20.30 2.01% ATEC 2025-12-12 15:01:18 20.14 20.12 1.05% ATEC 2025-12-12 16:01:41 20.12 20.10 0.96% ATEC 2025-12-12 17:01:12 20.36 0.00 0.29% ATEC 2025-12-12 17:17:42 8-K Sec report https://www.sec.gov/Archives/edgar/data/1704715/000170471525000048/0001704715-25-000048-index.htm 8-K - Alpha Metallurgical Resources, Inc. (0001704715) (Filer) ATEC 2025-12-12 18:01:24 20.36 17.87 0.30% ATEC 2025-12-12 21:01:21 0.00 0.00 0.30% 2025-12-15 ATEC 2025-12-15 05:01:18 20.23 19.85 0.30% ATEC 2025-12-15 06:01:23 29.71 20.16 1.10% ATEC 2025-12-15 07:01:22 22.50 20.16 0.30% ATEC 2025-12-15 08:01:24 20.11 18.44 0.50% ATEC 2025-12-15 09:01:21 20.09 18.26 0.55% ATEC 2025-12-15 10:01:27 22.50 20.14 1.00% ATEC 2025-12-15 11:01:16 20.10 20.05 0.75% ATEC 2025-12-15 12:01:19 19.99 19.96 0.10% ATEC 2025-12-15 13:01:11 19.96 19.95 0.00% ATEC 2025-12-15 14:01:27 20.06 20.03 0.45% ATEC 2025-12-15 15:01:25 19.91 19.89 -0.25% ATEC 2025-12-15 16:01:36 19.85 19.84 -0.50% ATEC 2025-12-15 17:01:22 20.10 0.00 -1.26% ATEC 2025-12-15 18:01:24 20.10 17.19 -1.25% ATEC 2025-12-15 19:01:21 20.10 17.19 0.75% ATEC 2025-12-15 21:01:35 0.00 0.00 0.75% 2025-12-16 ATEC 2025-12-16 05:01:21 19.79 19.32 0.75% ATEC 2025-12-16 06:01:25 19.56 15.09 -0.75% ATEC 2025-12-16 07:01:20 27.37 19.68 -0.05% ATEC 2025-12-16 08:01:40 19.61 19.50 -0.25% ATEC 2025-12-16 09:01:22 19.63 19.07 -0.40% ATEC 2025-12-16 10:01:38 24.96 19.30 -0.50% ATEC 2025-12-16 11:01:18 19.91 19.89 1.00% ATEC 2025-12-16 12:01:17 19.62 19.61 -0.40% ATEC 2025-12-16 13:01:12 19.55 19.53 -0.85% ATEC 2025-12-16 14:01:19 19.36 19.35 -1.75% ATEC 2025-12-16 15:01:16 19.45 19.43 -1.40% ATEC 2025-12-16 16:01:20 19.56 19.55 -0.80% ATEC 2025-12-16 17:01:16 20.15 19.25 0.30% ATEC 2025-12-16 21:01:24 0.00 0.00 0.30% 2025-12-17 ATEC 2025-12-17 06:01:34 29.71 15.09 -0.05% ATEC 2025-12-17 07:01:23 19.75 15.09 -0.05% ATEC 2025-12-17 08:01:30 24.42 19.25 -0.05% ATEC 2025-12-17 09:01:20 20.00 19.76 0.51% ATEC 2025-12-17 10:01:20 20.00 19.25 0.51% ATEC 2025-12-17 11:01:36 20.02 19.96 1.22% ATEC 2025-12-17 12:01:26 19.69 19.66 -0.41% ATEC 2025-12-17 13:01:14 19.71 19.69 -0.25% ATEC 2025-12-17 14:01:27 19.85 19.82 0.46% ATEC 2025-12-17 15:01:19 19.74 19.71 -0.15% ATEC 2025-12-17 16:01:36 19.85 19.84 0.41% ATEC 2025-12-17 17:01:39 23.00 19.25 -0.96% ATEC 2025-12-17 18:01:27 19.68 19.57 -0.96% ATEC 2025-12-17 19:01:33 23.00 19.25 -0.96% ATEC 2025-12-17 20:01:27 19.68 19.60 -0.96% ATEC 2025-12-17 21:01:53 0.00 0.00 -0.96% 2025-12-18 ATEC 2025-12-18 06:01:25 19.75 19.51 0.56% ATEC 2025-12-18 07:01:16 29.71 15.09 -0.15% ATEC 2025-12-18 08:01:27 19.75 19.48 -0.15% ATEC 2025-12-18 09:01:15 19.75 19.60 -0.15% ATEC 2025-12-18 10:01:21 19.88 19.62 -0.15% ATEC 2025-12-18 11:01:20 19.84 19.71 1.11% ATEC 2025-12-18 12:01:19 19.88 19.84 1.57% ATEC 2025-12-18 13:01:12 19.79 19.77 1.11% ATEC 2025-12-18 14:01:22 19.83 19.78 1.11% ATEC 2025-12-18 15:01:23 19.84 19.82 1.37% ATEC 2025-12-18 16:01:30 19.84 19.80 1.37% ATEC 2025-12-18 17:01:18 19.87 19.71 1.57% ATEC 2025-12-18 18:01:26 19.87 19.71 1.58% ATEC 2025-12-18 21:01:35 0.00 0.00 1.58% 2025-12-19 ATEC 2025-12-19 06:01:25 29.71 15.09 0.00% ATEC 2025-12-19 08:01:20 20.12 19.76 0.00% ATEC 2025-12-19 09:01:11 24.96 17.61 0.00% ATEC 2025-12-19 10:01:24 24.83 17.85 -0.36% ATEC 2025-12-19 11:01:11 20.21 20.19 1.69% ATEC 2025-12-19 12:01:44 19.88 19.86 -0.05% ATEC 2025-12-19 13:01:20 19.88 19.86 0.00% ATEC 2025-12-19 14:01:45 19.96 19.95 0.41% ATEC 2025-12-19 15:01:34 19.98 19.96 0.46% ATEC 2025-12-19 16:01:30 19.90 19.87 0.10% ATEC 2025-12-19 17:02:38 20.16 19.82 0.77% ATEC 2025-12-19 18:01:27 19.95 19.82 0.75% ATEC 2025-12-19 19:01:22 20.00 19.93 0.65% ATEC 2025-12-19 21:01:42 0.00 0.00 0.65% 2025-12-22 ATEC 2025-12-22 06:01:30 29.71 19.96 0.45% ATEC 2025-12-22 07:01:19 29.71 19.96 0.05% ATEC 2025-12-22 08:01:30 20.30 20.16 0.75% ATEC 2025-12-22 09:01:20 20.05 18.26 0.20% ATEC 2025-12-22 10:01:21 22.79 18.26 0.50% ATEC 2025-12-22 11:01:15 20.46 20.45 2.26% ATEC 2025-12-22 12:01:24 20.63 20.62 3.12% ATEC 2025-12-22 13:01:20 20.59 20.58 2.92% ATEC 2025-12-22 14:01:39 20.63 20.60 3.07% ATEC 2025-12-22 15:01:22 20.86 20.83 4.18% ATEC 2025-12-22 16:01:35 20.81 20.80 4.03% ATEC 2025-12-22 17:01:25 21.10 20.00 3.47% ATEC 2025-12-22 18:01:33 22.85 21.29 7.45% ATEC 2025-12-22 19:01:22 22.85 20.00 6.40% ATEC 2025-12-22 21:01:32 0.00 0.00 6.40% 2025-12-23 ATEC 2025-12-23 05:02:13 22.00 20.70 6.40% ATEC 2025-12-23 06:01:18 22.00 20.95 0.45% ATEC 2025-12-23 08:01:20 22.00 20.90 1.25% ATEC 2025-12-23 09:01:26 22.00 20.90 1.10% ATEC 2025-12-23 10:01:31 21.12 18.94 1.25% ATEC 2025-12-23 11:01:19 20.59 20.56 -0.55% ATEC 2025-12-23 12:01:31 20.67 20.66 -0.15% ATEC 2025-12-23 13:01:16 20.74 20.72 0.25% ATEC 2025-12-23 14:01:20 20.72 20.71 0.10% ATEC 2025-12-23 15:01:22 20.68 20.67 -0.05% ATEC 2025-12-23 16:01:27 20.89 20.88 1.05% ATEC 2025-12-23 17:01:18 21.34 20.59 1.55% ATEC 2025-12-23 18:01:39 21.34 20.59 1.50% ATEC 2025-12-23 19:01:15 21.34 21.05 1.74% ATEC 2025-12-23 21:01:21 0.00 0.00 1.74% 2025-12-24 ATEC 2025-12-24 06:01:23 20.96 20.20 -0.24% ATEC 2025-12-24 08:01:22 20.93 20.85 -0.39% ATEC 2025-12-24 09:01:15 20.93 20.21 -0.39% ATEC 2025-12-24 10:01:22 20.94 20.93 -0.24% ATEC 2025-12-24 11:01:26 20.70 20.67 -1.45% ATEC 2025-12-24 12:01:17 20.81 20.80 -0.92% ATEC 2025-12-24 13:01:15 20.63 20.61 -1.79% ATEC 2025-12-24 14:01:20 20.92 19.68 -1.11% ATEC 2025-12-24 15:01:18 20.92 19.68 -1.10% ATEC 2025-12-24 18:01:16 0.00 0.00 -1.10% 2025-12-26 ATEC 2025-12-26 06:01:43 20.70 15.09 -0.33% ATEC 2025-12-26 08:01:40 20.94 20.82 0.33% ATEC 2025-12-26 09:01:24 20.92 20.53 0.00% ATEC 2025-12-26 10:01:31 22.36 20.56 -0.43% ATEC 2025-12-26 11:01:17 20.77 20.73 -0.05% ATEC 2025-12-26 12:01:34 20.96 20.95 0.86% ATEC 2025-12-26 13:02:01 21.04 21.00 1.19% ATEC 2025-12-26 14:02:07 20.98 20.95 0.95% ATEC 2025-12-26 15:01:42 20.97 20.94 0.86% ATEC 2025-12-26 16:03:33 20.99 20.97 0.95% ATEC 2025-12-26 17:09:54 21.37 20.56 0.95% ATEC 2025-12-26 18:01:13 21.37 20.56 0.96% ATEC 2025-12-26 21:01:32 0.00 0.00 0.96% ATEC 2025-12-26 22:01:52 21.37 20.56 0.96%