$CENX: Century Aluminum Company - Common Stock
2025-11-18 CENX 2025-11-18 15:01:37 27.95 27.90 -0.31% CENX 2025-11-18 16:01:36 27.94 27.90 -0.42% CENX 2025-11-18 17:01:41 27.74 27.12 -2.85% CENX 2025-11-18 18:01:33 27.20 27.02 -2.96% CENX 2025-11-18 20:01:42 27.20 27.00 -2.96% CENX 2025-11-18 21:04:49 0.00 0.00 -2.96% CENX 2025-11-18 22:02:01 27.19 27.00 -2.96% 2025-11-19 CENX 2025-11-19 06:01:30 28.89 27.03 -2.96% CENX 2025-11-19 07:01:35 28.89 27.23 -2.96% CENX 2025-11-19 08:01:34 27.82 27.23 1.25% CENX 2025-11-19 09:01:32 27.82 27.31 1.25% CENX 2025-11-19 10:01:30 27.82 27.31 2.10% CENX 2025-11-19 11:01:35 27.91 27.81 2.28% CENX 2025-11-19 12:01:33 27.63 27.59 1.43% CENX 2025-11-19 13:01:37 27.68 27.65 1.68% CENX 2025-11-19 14:01:33 27.60 27.55 1.36% CENX 2025-11-19 15:01:39 27.54 27.45 0.89% CENX 2025-11-19 16:01:39 27.93 27.86 2.39% CENX 2025-11-19 17:01:34 28.37 27.50 2.64% CENX 2025-11-19 18:01:37 28.37 27.50 2.72% CENX 2025-11-19 21:03:46 0.00 0.00 2.72% 2025-11-20 CENX 2025-11-20 06:01:34 30.79 27.28 2.72% CENX 2025-11-20 07:01:33 30.79 27.27 2.72% CENX 2025-11-20 09:01:43 30.79 28.03 0.48% CENX 2025-11-20 10:01:40 28.42 28.03 0.48% CENX 2025-11-20 11:01:41 28.61 28.50 2.46% CENX 2025-11-20 12:01:31 28.32 28.26 1.21% CENX 2025-11-20 13:01:47 27.53 27.47 -1.62% CENX 2025-11-20 14:01:42 26.79 26.76 -4.37% CENX 2025-11-20 15:01:45 26.51 26.46 -5.40% CENX 2025-11-20 16:01:50 26.42 26.40 -5.62% CENX 2025-11-20 17:01:50 26.14 26.00 -6.47% CENX 2025-11-20 18:02:05 26.14 26.00 -6.51% CENX 2025-11-20 19:02:15 26.14 26.01 -6.87% CENX 2025-11-20 20:02:08 26.71 26.18 -6.30% CENX 2025-11-20 21:03:02 0.00 0.00 -6.30% 2025-11-21 CENX 2025-11-21 06:02:04 26.23 21.46 -0.29% CENX 2025-11-21 07:01:50 26.00 25.80 -0.68% CENX 2025-11-21 08:01:46 26.00 25.80 -0.75% CENX 2025-11-21 09:01:48 26.23 25.70 0.04% CENX 2025-11-21 10:02:51 26.23 25.70 0.11% CENX 2025-11-21 11:01:37 25.75 25.72 -1.57% CENX 2025-11-21 12:01:37 26.01 25.98 -0.61% CENX 2025-11-21 13:01:48 26.69 26.66 1.75% CENX 2025-11-21 14:01:39 26.73 26.71 1.90% CENX 2025-11-21 15:01:58 26.79 26.78 2.15% CENX 2025-11-21 16:01:50 26.95 26.93 2.65% CENX 2025-11-21 17:01:47 27.70 26.00 2.97% CENX 2025-11-21 17:18:04 8-K Sec report https://www.sec.gov/Archives/edgar/data/949157/000162828025053603/0001628280-25-053603-index.htm 8-K/A - CENTURY ALUMINUM CO (0000949157) (Filer) CENX 2025-11-21 18:01:42 27.43 26.00 3.17% CENX 2025-11-21 19:01:45 27.22 26.00 3.17% CENX 2025-11-21 20:01:33 27.86 26.00 3.17% CENX 2025-11-21 21:04:46 0.00 0.00 3.17% 2025-11-24 CENX 2025-11-24 06:01:47 27.88 21.40 3.17% CENX 2025-11-24 07:01:40 27.88 26.52 3.17% CENX 2025-11-24 08:01:47 27.92 26.52 3.17% CENX 2025-11-24 09:01:30 27.74 27.09 3.17% CENX 2025-11-24 10:01:37 27.66 27.40 3.17% CENX 2025-11-24 11:01:31 27.42 27.34 1.41% CENX 2025-11-24 12:01:40 27.78 27.76 2.90% CENX 2025-11-24 13:01:31 27.69 27.67 2.56% CENX 2025-11-24 14:04:29 28.05 28.02 3.86% CENX 2025-11-24 15:01:37 27.95 27.94 3.59% CENX 2025-11-24 16:03:26 27.74 27.72 2.75% CENX 2025-11-24 17:01:56 28.10 27.04 3.09% CENX 2025-11-24 18:01:48 28.22 27.50 3.67% CENX 2025-11-24 21:02:21 0.00 0.00 3.67% 2025-11-25 CENX 2025-11-25 05:01:36 0.00 25.00 3.67% CENX 2025-11-25 06:02:18 28.39 25.38 3.67% CENX 2025-11-25 07:01:36 30.43 25.38 3.67% CENX 2025-11-25 08:01:48 28.39 25.38 3.67% CENX 2025-11-25 09:01:33 28.18 27.75 3.67% CENX 2025-11-25 10:01:48 28.18 27.76 -0.15% CENX 2025-11-25 11:01:37 28.19 28.06 1.30% CENX 2025-11-25 12:01:50 28.26 28.19 1.63% CENX 2025-11-25 13:01:29 28.14 28.09 1.26% CENX 2025-11-25 14:01:43 28.59 28.53 2.78% CENX 2025-11-25 15:01:28 28.61 28.57 2.89% CENX 2025-11-25 16:01:48 28.67 28.64 3.18% CENX 2025-11-25 17:01:35 28.78 28.00 2.52% CENX 2025-11-25 18:01:34 28.78 28.45 2.45% CENX 2025-11-25 20:01:31 28.78 28.45 3.09% CENX 2025-11-25 21:02:49 0.00 0.00 3.09% 2025-11-26 CENX 2025-11-26 06:01:43 31.29 28.45 3.09% CENX 2025-11-26 09:01:26 28.80 28.48 3.09% CENX 2025-11-26 10:01:41 29.80 28.48 0.79% CENX 2025-11-26 11:01:29 28.61 28.52 0.32% CENX 2025-11-26 12:01:36 28.68 28.67 0.72% CENX 2025-11-26 13:01:47 28.68 28.66 0.72% CENX 2025-11-26 14:01:44 28.78 28.75 0.97% CENX 2025-11-26 15:01:29 28.74 28.72 1.11% CENX 2025-11-26 16:01:43 28.91 28.89 1.55% CENX 2025-11-26 17:01:33 29.20 28.21 0.97% CENX 2025-11-26 18:01:51 29.20 28.21 0.95% CENX 2025-11-26 19:01:50 29.20 28.21 -0.11% CENX 2025-11-26 20:01:45 29.20 28.56 -0.11% CENX 2025-11-26 21:02:50 0.00 0.00 -0.11% 2025-11-27 CENX 2025-11-27 19:01:32 29.20 28.21 -0.11% CENX 2025-11-27 21:02:24 0.00 0.00 -0.11% 2025-11-28 CENX 2025-11-28 06:01:47 29.31 28.76 -0.11% CENX 2025-11-28 07:01:26 29.31 29.00 1.90% CENX 2025-11-28 08:01:36 31.81 29.00 1.90% CENX 2025-11-28 09:01:22 29.31 29.00 1.90% CENX 2025-11-28 10:01:38 29.29 29.00 1.26% CENX 2025-11-28 11:01:25 29.44 29.41 2.39% CENX 2025-11-28 12:01:35 29.74 29.73 3.51% CENX 2025-11-28 13:01:27 29.72 29.70 3.41% CENX 2025-11-28 14:01:44 30.00 29.40 4.21% CENX 2025-11-28 15:01:30 30.00 29.59 0.10% CENX 2025-11-28 16:01:38 31.00 30.00 2.05% CENX 2025-11-28 18:01:35 0.00 0.00 4.35% 2025-12-01 CENX 2025-12-01 05:01:26 30.55 0.00 2.02% CENX 2025-12-01 06:01:40 30.25 30.06 1.01% CENX 2025-12-01 07:01:23 30.20 30.06 0.83% CENX 2025-12-01 08:01:38 30.55 30.06 1.91% CENX 2025-12-01 09:01:27 29.98 29.50 -1.25% CENX 2025-12-01 10:01:39 29.95 29.51 -0.21% CENX 2025-12-01 11:01:25 29.89 29.84 -0.35% CENX 2025-12-01 12:01:39 29.34 29.30 -2.19% CENX 2025-12-01 13:01:30 29.43 29.42 -1.84% CENX 2025-12-01 14:01:52 29.79 29.75 -0.66% CENX 2025-12-01 15:01:30 29.72 29.70 -0.90% CENX 2025-12-01 16:01:48 29.71 29.67 -1.01% CENX 2025-12-01 17:01:34 29.68 29.45 -1.43% CENX 2025-12-01 18:01:47 29.86 29.44 -1.37% CENX 2025-12-01 21:02:50 0.00 0.00 -1.37% 2025-12-02 CENX 2025-12-02 06:01:51 34.48 29.41 -1.37% CENX 2025-12-02 07:01:51 31.13 29.41 -1.37% CENX 2025-12-02 08:01:46 31.13 26.89 -1.37% CENX 2025-12-02 09:01:29 29.85 29.41 0.00% CENX 2025-12-02 10:01:43 29.85 29.56 0.97% CENX 2025-12-02 11:01:29 29.87 29.72 0.73% CENX 2025-12-02 13:01:39 29.60 29.54 0.07% CENX 2025-12-02 14:01:23 29.60 29.59 0.20% CENX 2025-12-02 15:01:42 29.53 29.51 -0.10% CENX 2025-12-02 16:01:30 29.68 29.67 0.43% CENX 2025-12-02 17:01:43 29.68 29.13 0.43% CENX 2025-12-02 18:01:24 29.68 29.42 -0.24% CENX 2025-12-02 19:01:53 29.68 29.26 -0.24% CENX 2025-12-02 20:01:29 30.26 29.26 0.44% CENX 2025-12-02 21:04:11 0.00 0.00 0.44% 2025-12-03 CENX 2025-12-03 06:01:28 30.69 29.51 1.12% CENX 2025-12-03 07:01:47 33.32 29.40 1.12% CENX 2025-12-03 08:01:34 30.29 29.51 1.12% CENX 2025-12-03 09:01:41 30.29 30.10 1.46% CENX 2025-12-03 11:01:41 30.14 30.06 1.46% CENX 2025-12-03 12:01:20 30.67 30.64 3.28% CENX 2025-12-03 13:01:35 30.29 30.24 1.96% CENX 2025-12-03 14:01:28 30.70 30.68 3.45% CENX 2025-12-03 15:01:50 31.26 31.25 5.38% CENX 2025-12-03 16:01:31 31.16 31.14 5.01% CENX 2025-12-03 17:01:58 31.40 30.34 4.30% CENX 2025-12-03 18:01:44 31.09 30.34 4.28% CENX 2025-12-03 21:04:54 0.00 0.00 4.28% 2025-12-04 CENX 2025-12-04 06:01:37 31.39 29.51 -0.17% CENX 2025-12-04 07:01:50 34.08 30.40 -0.17% CENX 2025-12-04 08:01:35 31.39 30.40 -0.17% CENX 2025-12-04 09:01:58 31.37 30.57 -0.10% CENX 2025-12-04 10:01:48 31.02 30.40 -0.10% CENX 2025-12-04 11:06:30 30.62 30.50 -1.42% CENX 2025-12-04 12:01:23 31.35 31.25 1.15% CENX 2025-12-04 13:05:01 31.09 31.06 0.44% CENX 2025-12-04 14:01:32 31.30 31.27 1.18% CENX 2025-12-04 15:01:50 31.16 31.12 0.67% CENX 2025-12-04 16:02:07 30.68 30.67 -0.88% CENX 2025-12-04 17:01:38 31.78 30.32 -0.27% CENX 2025-12-04 18:01:27 31.63 30.32 1.42% CENX 2025-12-04 20:01:31 31.63 30.56 -1.33% CENX 2025-12-04 21:04:44 0.00 0.00 0.19% 2025-12-05 CENX 2025-12-05 06:01:32 31.64 26.98 0.19% CENX 2025-12-05 07:01:56 31.64 30.81 1.29% CENX 2025-12-05 08:01:29 31.30 30.81 1.29% CENX 2025-12-05 09:01:43 33.98 30.81 1.29% CENX 2025-12-05 10:01:30 31.30 30.87 0.19% CENX 2025-12-05 11:01:51 31.54 31.45 2.07% CENX 2025-12-05 12:01:23 31.82 31.75 2.97% CENX 2025-12-05 13:01:41 31.38 31.31 1.62% CENX 2025-12-05 14:01:24 31.31 31.30 1.49% CENX 2025-12-05 15:01:39 31.16 31.13 0.97% CENX 2025-12-05 16:01:46 31.28 31.27 1.36% CENX 2025-12-05 17:01:45 31.52 30.80 0.74% CENX 2025-12-05 18:01:21 31.52 30.80 0.75% CENX 2025-12-05 21:03:21 0.00 0.00 0.75% 2025-12-08 CENX 2025-12-08 06:01:36 31.77 31.12 0.75% CENX 2025-12-08 07:01:20 31.44 26.98 0.81% CENX 2025-12-08 08:01:54 31.20 30.01 -0.19% CENX 2025-12-08 10:01:46 31.20 31.05 -0.06% CENX 2025-12-08 11:01:19 31.00 30.91 -0.26% CENX 2025-12-08 12:01:42 30.68 30.64 -1.30% CENX 2025-12-08 13:01:49 30.80 30.78 -0.91% CENX 2025-12-08 14:02:00 31.00 30.97 -0.29% CENX 2025-12-08 15:01:57 30.88 30.85 -0.65% CENX 2025-12-08 17:01:45 30.65 30.07 -1.49% CENX 2025-12-08 18:02:05 31.21 30.07 -1.48% CENX 2025-12-08 21:03:08 0.00 0.00 -1.48% 2025-12-09 CENX 2025-12-09 05:01:40 0.00 30.56 1.25% CENX 2025-12-09 06:01:53 31.08 29.51 -0.10% CENX 2025-12-09 07:01:37 31.08 29.51 0.00% CENX 2025-12-09 08:01:50 31.08 30.21 0.29% CENX 2025-12-09 10:02:38 30.66 30.30 0.00% CENX 2025-12-09 11:01:36 30.45 30.38 -0.58% CENX 2025-12-09 12:01:53 31.05 31.01 1.38% CENX 2025-12-09 13:01:43 31.07 31.02 1.38% CENX 2025-12-09 14:02:29 30.90 30.82 0.77% CENX 2025-12-09 15:02:20 30.90 30.85 0.80% CENX 2025-12-09 16:01:53 30.84 30.82 0.71% CENX 2025-12-09 17:02:34 30.99 30.00 -0.90% CENX 2025-12-09 18:01:48 30.42 30.00 -0.91% CENX 2025-12-09 19:02:27 30.42 30.25 -0.65% CENX 2025-12-09 20:01:51 30.42 30.25 -0.91% CENX 2025-12-09 21:02:08 0.00 0.00 -0.91% 2025-12-10 CENX 2025-12-10 06:02:06 32.89 30.01 -0.98% CENX 2025-12-10 09:01:29 32.89 30.06 -0.98% CENX 2025-12-10 10:01:49 32.89 30.15 -0.98% CENX 2025-12-10 11:01:25 30.64 30.51 0.88% CENX 2025-12-10 12:01:36 29.97 29.92 -1.27% CENX 2025-12-10 13:01:37 29.87 29.84 -1.44% CENX 2025-12-10 14:02:04 29.47 29.44 -2.78% CENX 2025-12-10 15:01:24 29.53 29.45 -2.55% CENX 2025-12-10 16:01:54 29.68 29.61 -2.16% CENX 2025-12-10 17:01:23 30.77 29.70 -0.10% CENX 2025-12-10 19:01:30 30.77 29.90 -0.10% CENX 2025-12-10 20:01:55 30.50 29.90 -0.10% CENX 2025-12-10 21:01:59 0.00 0.00 0.07% CENX 2025-12-10 22:03:31 30.50 29.90 0.59% 2025-12-11 CENX 2025-12-11 06:01:46 30.97 29.91 0.59% CENX 2025-12-11 07:01:27 30.97 29.91 0.07% CENX 2025-12-11 08:01:45 32.87 29.60 0.07% CENX 2025-12-11 09:01:23 30.28 30.01 -0.43% CENX 2025-12-11 10:01:59 30.24 30.01 -0.16% CENX 2025-12-11 11:01:55 31.09 31.05 2.47% CENX 2025-12-11 12:01:56 32.22 32.11 6.13% CENX 2025-12-11 13:01:39 32.00 31.93 5.54% CENX 2025-12-11 14:01:47 31.91 31.87 5.34% CENX 2025-12-11 15:01:38 32.39 32.36 6.86% CENX 2025-12-11 16:01:51 32.23 32.20 6.37% CENX 2025-12-11 17:01:28 32.50 32.09 6.04% CENX 2025-12-11 19:01:22 32.50 32.29 7.30% CENX 2025-12-11 21:02:06 0.00 0.00 7.30% 2025-12-12 CENX 2025-12-12 06:01:51 32.64 32.10 0.13% CENX 2025-12-12 08:01:42 33.47 29.72 1.09% CENX 2025-12-12 09:01:28 32.93 32.32 0.96% CENX 2025-12-12 10:02:30 32.50 32.32 0.59% CENX 2025-12-12 11:01:30 32.67 32.57 0.99% CENX 2025-12-12 12:01:37 32.47 32.36 -1.12% CENX 2025-12-12 13:01:20 31.59 31.56 -2.41% CENX 2025-12-12 14:01:44 31.87 31.82 -1.52% CENX 2025-12-12 15:01:27 31.68 31.67 -2.11% CENX 2025-12-12 16:02:00 31.53 31.50 -2.64% CENX 2025-12-12 17:01:20 32.18 30.75 -2.48% CENX 2025-12-12 18:01:42 32.18 29.23 -2.32% CENX 2025-12-12 19:01:30 32.18 29.06 -2.32% CENX 2025-12-12 20:01:37 32.18 30.95 -2.32% CENX 2025-12-12 21:01:48 0.00 0.00 -2.32% 2025-12-15 CENX 2025-12-15 06:01:42 34.95 31.04 0.31% CENX 2025-12-15 07:01:30 33.24 31.35 0.59% CENX 2025-12-15 08:01:43 32.98 31.35 1.11% CENX 2025-12-15 09:01:30 32.26 31.98 1.11% CENX 2025-12-15 10:01:46 32.26 32.03 2.10% CENX 2025-12-15 11:01:26 31.52 31.39 -0.06% CENX 2025-12-15 12:01:38 31.31 31.24 -0.87% CENX 2025-12-15 13:01:20 31.47 31.41 -0.34% CENX 2025-12-15 14:01:46 31.64 31.56 0.12% CENX 2025-12-15 15:01:34 31.50 31.46 -0.19% CENX 2025-12-15 16:01:55 31.74 31.66 0.56% CENX 2025-12-15 17:01:31 32.01 30.78 -0.50% CENX 2025-12-15 18:01:42 32.01 30.78 -0.51% CENX 2025-12-15 19:01:30 32.01 31.10 -0.51% CENX 2025-12-15 21:02:08 0.00 0.00 -0.51% 2025-12-16 CENX 2025-12-16 06:01:44 34.73 28.17 0.00% CENX 2025-12-16 07:01:29 31.99 30.81 0.00% CENX 2025-12-16 08:02:00 34.73 31.50 0.00% CENX 2025-12-16 09:01:31 31.91 31.40 0.98% CENX 2025-12-16 10:01:57 31.77 31.40 0.92% CENX 2025-12-16 11:01:27 32.03 31.89 1.65% CENX 2025-12-16 12:01:36 32.20 32.14 2.47% CENX 2025-12-16 13:01:21 32.11 32.00 2.06% CENX 2025-12-16 14:01:38 31.79 31.74 1.20% CENX 2025-12-16 15:01:24 32.06 32.02 2.06% CENX 2025-12-16 16:01:39 32.23 32.22 2.72% CENX 2025-12-16 17:01:25 33.22 31.50 2.63% CENX 2025-12-16 18:01:37 32.69 32.22 2.64% CENX 2025-12-16 19:01:30 32.60 32.22 2.77% CENX 2025-12-16 20:01:40 32.50 32.20 2.77% CENX 2025-12-16 21:02:00 0.00 0.00 2.77% 2025-12-17 CENX 2025-12-17 05:01:32 0.00 31.41 2.77% CENX 2025-12-17 06:01:52 33.24 31.42 2.77% CENX 2025-12-17 07:01:32 32.79 31.42 0.45% CENX 2025-12-17 08:01:49 32.54 31.71 0.70% CENX 2025-12-17 09:01:29 32.60 31.93 1.15% CENX 2025-12-17 10:01:39 32.78 32.57 1.15% CENX 2025-12-17 11:01:45 32.83 32.68 1.59% CENX 2025-12-17 12:01:45 32.05 31.95 -0.70% CENX 2025-12-17 13:01:22 32.05 32.00 -0.67% CENX 2025-12-17 14:01:46 32.37 32.31 0.45% CENX 2025-12-17 15:01:28 32.22 32.18 -0.03% CENX 2025-12-17 16:01:54 32.31 32.29 0.25% CENX 2025-12-17 17:01:48 32.35 32.10 -0.32% CENX 2025-12-17 18:01:45 32.35 32.10 -0.25% CENX 2025-12-17 21:02:23 0.00 0.00 -0.12% 2025-12-18 CENX 2025-12-18 06:01:44 32.90 31.23 0.93% CENX 2025-12-18 07:01:25 32.90 31.22 0.28% CENX 2025-12-18 08:01:46 32.90 31.76 0.40% CENX 2025-12-18 09:01:24 33.12 31.76 0.40% CENX 2025-12-18 10:01:40 33.30 32.04 0.43% CENX 2025-12-18 11:01:28 32.47 32.39 1.09% CENX 2025-12-18 12:01:38 32.39 32.29 0.71% CENX 2025-12-18 13:01:21 33.49 33.42 4.19% CENX 2025-12-18 14:01:40 33.78 33.75 5.18%