$COLB: Columbia Banking System, Inc. - Common Stock
2025-12-31 COLB 2025-12-31 07:01:34 44.91 27.00 -0.67% COLB 2025-12-31 08:01:44 28.39 28.06 -0.67% COLB 2025-12-31 09:01:25 28.34 28.11 -0.67% COLB 2025-12-31 10:01:40 31.49 27.00 -0.67% COLB 2025-12-31 11:01:22 28.13 28.11 -0.42% COLB 2025-12-31 12:01:38 28.05 28.04 -0.67% COLB 2025-12-31 13:01:25 28.03 28.02 -0.81% COLB 2025-12-31 13:13:23 8-K Sec report https://www.sec.gov/Archives/edgar/data/887343/000088734325000280/0000887343-25-000280-index.htm 8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer) COLB 2025-12-31 14:01:38 28.05 28.04 -0.67% COLB 2025-12-31 15:01:25 28.09 28.07 -0.56% COLB 2025-12-31 16:01:38 27.94 27.93 -1.05% COLB 2025-12-31 17:01:27 28.17 27.81 -1.05% COLB 2025-12-31 18:01:40 28.17 27.81 -1.06% COLB 2025-12-31 19:01:31 28.17 27.73 -1.06% COLB 2025-12-31 21:02:36 0.00 0.00 -1.06% 2026-01-01 COLB 2026-01-01 19:01:32 28.17 27.73 -1.06% COLB 2026-01-01 22:03:09 0.00 0.00 -1.06% 2026-01-02 COLB 2026-01-02 06:01:39 28.31 22.00 -1.06% COLB 2026-01-02 07:01:22 44.72 27.96 0.25% COLB 2026-01-02 08:01:37 28.28 27.96 0.25% COLB 2026-01-02 09:01:22 28.20 27.99 0.25% COLB 2026-01-02 10:01:36 28.19 27.88 0.25% COLB 2026-01-02 11:01:22 27.90 27.88 -0.18% COLB 2026-01-02 12:01:41 28.01 27.98 0.21% COLB 2026-01-02 13:01:34 27.97 27.96 0.07% COLB 2026-01-02 14:01:47 27.95 27.94 0.00% COLB 2026-01-02 15:01:30 28.11 28.10 0.57% COLB 2026-01-02 16:01:43 28.28 28.27 1.20% COLB 2026-01-02 17:01:30 28.55 28.00 0.88% COLB 2026-01-02 18:01:48 28.55 28.00 0.89% COLB 2026-01-02 19:01:38 28.74 28.00 0.89% COLB 2026-01-02 21:02:48 0.00 0.00 0.89% 2026-01-05 COLB 2026-01-05 06:01:47 28.38 28.01 0.89% COLB 2026-01-05 07:01:31 45.10 28.01 0.89% COLB 2026-01-05 08:02:12 31.50 28.09 0.89% COLB 2026-01-05 09:01:30 28.99 27.94 0.89% COLB 2026-01-05 10:01:49 28.61 27.87 0.61% COLB 2026-01-05 11:01:28 28.89 28.87 2.47% COLB 2026-01-05 12:01:47 28.81 28.80 2.18% COLB 2026-01-05 13:01:35 28.97 28.96 2.75% COLB 2026-01-05 14:01:50 29.01 29.00 2.97% COLB 2026-01-05 15:01:31 28.92 28.91 2.65% COLB 2026-01-05 16:01:48 28.85 28.84 2.40% COLB 2026-01-05 17:01:30 28.98 28.59 2.11% COLB 2026-01-05 18:01:45 28.98 28.59 2.09% 2026-01-06 COLB 2026-01-06 06:01:50 46.04 22.00 2.09% COLB 2026-01-06 08:01:49 29.60 28.50 0.28% COLB 2026-01-06 10:01:46 29.01 28.61 0.28% COLB 2026-01-06 11:01:25 28.56 28.55 -0.74% COLB 2026-01-06 12:01:41 28.76 28.75 -0.04% COLB 2026-01-06 13:01:23 28.99 28.98 0.71% COLB 2026-01-06 14:01:44 29.07 29.06 1.03% COLB 2026-01-06 15:01:25 28.97 28.96 0.67% COLB 2026-01-06 16:01:46 29.00 28.99 0.78% COLB 2026-01-06 17:01:26 29.57 28.50 0.78% COLB 2026-01-06 18:01:50 29.57 28.50 0.76% COLB 2026-01-06 21:02:07 0.00 0.00 0.76% 2026-01-07 COLB 2026-01-07 06:01:44 29.25 28.80 0.76% COLB 2026-01-07 08:01:41 29.22 28.76 0.76% COLB 2026-01-07 09:01:25 29.21 28.77 0.76% COLB 2026-01-07 10:01:43 29.08 28.70 0.76% COLB 2026-01-07 11:01:22 28.71 28.69 -0.97% COLB 2026-01-07 12:01:40 28.83 28.82 -0.56% COLB 2026-01-07 13:01:23 28.96 28.95 -0.07% COLB 2026-01-07 14:01:44 28.91 28.90 -0.24% COLB 2026-01-07 15:01:24 28.87 28.86 -0.38% COLB 2026-01-07 16:01:46 28.84 28.82 -0.49% COLB 2026-01-07 17:01:30 29.25 28.42 -0.42% COLB 2026-01-07 18:01:45 29.25 28.42 -0.41% COLB 2026-01-07 21:02:41 0.00 0.00 -0.41% 2026-01-08 COLB 2026-01-08 06:01:37 29.03 27.10 -0.41% COLB 2026-01-08 08:01:59 29.03 28.56 -0.41% COLB 2026-01-08 10:01:37 28.98 28.70 -0.41% COLB 2026-01-08 11:01:24 29.28 29.27 1.35% COLB 2026-01-08 12:01:37 29.38 29.36 1.66% COLB 2026-01-08 13:01:26 29.64 29.63 2.59% COLB 2026-01-08 15:01:29 29.48 29.47 2.04% COLB 2026-01-08 16:01:46 29.51 29.50 2.10% COLB 2026-01-08 17:01:29 29.73 29.38 1.66% COLB 2026-01-08 18:01:44 29.73 29.30 1.66% COLB 2026-01-08 20:01:42 29.79 29.30 1.66% COLB 2026-01-08 21:02:07 0.00 0.00 1.66% 2026-01-09 COLB 2026-01-09 05:01:17 0.00 24.01 1.66% COLB 2026-01-09 06:01:30 46.68 29.29 1.66% COLB 2026-01-09 08:01:26 29.99 29.16 1.66% COLB 2026-01-09 09:01:10 29.57 29.16 1.66% COLB 2026-01-09 10:01:27 29.98 29.40 1.66% COLB 2026-01-09 11:01:08 29.20 29.17 -0.48% COLB 2026-01-09 12:01:26 29.32 29.31 -0.14% COLB 2026-01-09 13:01:16 29.43 29.42 0.28% COLB 2026-01-09 14:01:28 29.38 29.37 0.07% COLB 2026-01-09 15:01:14 29.27 29.26 -0.28% COLB 2026-01-09 16:01:28 29.08 29.07 -0.93% COLB 2026-01-09 17:01:12 29.43 28.68 -1.04% COLB 2026-01-09 18:01:24 29.43 28.68 -1.02% COLB 2026-01-09 21:01:57 0.00 0.00 -1.02% 2026-01-12 COLB 2026-01-12 05:01:28 0.00 24.01 -1.02% COLB 2026-01-12 06:01:33 29.05 27.10 -1.02% COLB 2026-01-12 07:01:09 46.48 27.10 -1.02% COLB 2026-01-12 08:01:33 29.19 28.48 -1.02% COLB 2026-01-12 09:01:13 29.22 28.19 -1.02% COLB 2026-01-12 10:01:33 29.22 28.77 -1.02% COLB 2026-01-12 11:01:19 28.83 28.82 -0.72% COLB 2026-01-12 12:01:34 28.67 28.66 -1.33% COLB 2026-01-12 13:01:14 28.68 28.67 -1.26% COLB 2026-01-12 14:01:31 28.50 28.49 -1.87% COLB 2026-01-12 15:01:21 28.52 28.51 -1.81% COLB 2026-01-12 16:01:40 28.64 28.63 -1.43% COLB 2026-01-12 17:01:17 28.88 28.40 -1.50% COLB 2026-01-12 18:01:41 28.88 28.40 -1.03% COLB 2026-01-12 19:01:23 28.88 28.80 -1.03% COLB 2026-01-12 20:01:35 28.93 28.40 -0.59% COLB 2026-01-12 21:02:12 0.00 0.00 -0.59% 2026-01-13 COLB 2026-01-13 05:01:17 0.00 24.05 -0.59% COLB 2026-01-13 06:01:37 45.48 27.10 -0.59% COLB 2026-01-13 08:01:34 29.49 28.47 -0.59% COLB 2026-01-13 09:01:19 28.70 28.41 -0.59% COLB 2026-01-13 10:01:30 28.74 28.52 -0.59% COLB 2026-01-13 11:01:12 28.49 28.48 -0.38% COLB 2026-01-13 12:01:33 28.62 28.61 0.07% COLB 2026-01-13 13:01:17 28.49 28.48 -0.41% COLB 2026-01-13 14:01:38 28.52 28.51 -0.28% COLB 2026-01-13 15:01:20 28.52 28.51 -0.31% COLB 2026-01-13 16:01:38 28.40 28.39 -0.69% COLB 2026-01-13 17:01:21 28.66 28.00 -1.10% COLB 2026-01-13 18:01:38 28.66 28.00 -1.12% COLB 2026-01-13 19:01:26 28.62 28.30 -1.05% COLB 2026-01-13 21:01:51 0.00 0.00 -1.05% 2026-01-14 COLB 2026-01-14 05:01:21 29.68 28.30 -1.05% COLB 2026-01-14 07:01:17 28.50 28.30 -1.05% COLB 2026-01-14 08:01:27 28.41 28.14 0.07% COLB 2026-01-14 09:01:10 28.36 28.14 0.07% COLB 2026-01-14 10:01:25 28.43 28.14 0.07% COLB 2026-01-14 11:01:08 28.26 28.24 -0.10% COLB 2026-01-14 12:01:27 28.40 28.39 0.42% COLB 2026-01-14 13:01:12 28.36 28.35 0.28% COLB 2026-01-14 14:01:29 28.49 28.48 0.73% COLB 2026-01-14 15:01:11 28.42 28.41 0.49% COLB 2026-01-14 16:01:30 28.60 28.59 1.12% COLB 2026-01-14 17:01:12 28.81 28.01 0.45% COLB 2026-01-14 18:01:46 28.81 28.01 0.46% COLB 2026-01-14 22:03:04 0.00 0.00 0.46% 2026-01-15 COLB 2026-01-15 05:01:11 0.00 24.01 0.46% COLB 2026-01-15 06:01:33 45.18 28.20 0.46% COLB 2026-01-15 07:01:15 28.63 24.01 0.46% COLB 2026-01-15 08:01:39 28.98 28.25 0.46% COLB 2026-01-15 10:01:39 28.60 28.31 0.46% COLB 2026-01-15 11:01:15 28.85 28.84 1.59% COLB 2026-01-15 12:01:35 29.34 29.32 3.29% COLB 2026-01-15 13:01:16 29.29 29.28 3.11% COLB 2026-01-15 14:01:38 29.19 29.18 2.79% COLB 2026-01-15 15:01:17 29.09 29.07 2.40% COLB 2026-01-15 16:01:40 29.18 29.17 2.72% COLB 2026-01-15 17:01:21 29.83 26.31 2.97% COLB 2026-01-15 18:01:37 29.58 28.91 2.96% COLB 2026-01-15 22:03:51 0.00 0.00 2.96% 2026-01-16 COLB 2026-01-16 05:01:21 0.00 24.01 2.96% COLB 2026-01-16 06:01:34 46.50 24.05 2.96% COLB 2026-01-16 07:01:23 46.00 24.05 2.96% COLB 2026-01-16 08:01:39 29.99 28.63 2.96% COLB 2026-01-16 09:01:15 29.38 29.01 2.96% COLB 2026-01-16 10:01:30 29.47 29.01 2.96% COLB 2026-01-16 11:01:12 29.10 29.09 -0.49% COLB 2026-01-16 12:01:28 29.05 29.04 -0.67% COLB 2026-01-16 13:01:14 29.09 29.07 -0.56% COLB 2026-01-16 14:01:34 29.24 29.23 0.00% COLB 2026-01-16 15:01:24 29.12 29.11 -0.42% COLB 2026-01-16 16:01:35 29.07 29.06 -0.60% COLB 2026-01-16 17:01:17 29.22 28.52 -0.88% COLB 2026-01-16 18:01:32 29.22 28.52 -0.85% COLB 2026-01-16 21:02:15 0.00 0.00 -0.85% 2026-01-20 COLB 2026-01-20 05:01:21 28.76 24.05 -0.85% COLB 2026-01-20 06:01:42 28.62 24.05 -0.85% COLB 2026-01-20 07:01:14 28.86 24.05 -0.85% COLB 2026-01-20 08:01:37 28.59 28.29 -0.85% COLB 2026-01-20 09:01:17 28.62 28.29 -1.64% COLB 2026-01-20 10:01:37 28.42 28.00 -1.64% COLB 2026-01-20 11:01:16 28.57 28.56 -1.16% COLB 2026-01-20 12:01:34 28.69 28.68 -0.72% COLB 2026-01-20 13:01:20 28.68 28.67 -0.79% COLB 2026-01-20 14:01:42 28.68 28.67 -0.85% COLB 2026-01-20 15:01:24 28.41 28.40 -1.71% COLB 2026-01-20 16:01:42 28.29 28.28 -2.12% COLB 2026-01-20 17:01:29 28.63 28.07 -1.88% COLB 2026-01-20 18:01:41 28.63 28.21 -1.90% COLB 2026-01-20 21:01:46 0.00 0.00 -1.90% 2026-01-21 COLB 2026-01-21 05:01:25 28.63 28.10 -1.90% COLB 2026-01-21 06:01:43 28.63 28.07 -1.90% COLB 2026-01-21 07:01:21 45.10 24.05 -1.90% COLB 2026-01-21 08:01:39 29.37 25.61 -1.90% COLB 2026-01-21 09:01:17 28.52 28.23 -1.90% COLB 2026-01-21 10:01:37 31.01 28.22 -1.90% COLB 2026-01-21 11:01:16 29.29 29.28 3.22% COLB 2026-01-21 12:01:34 29.54 29.53 4.12% COLB 2026-01-21 14:01:54 29.57 29.56 4.22% COLB 2026-01-21 15:01:20 29.58 29.57 4.29% COLB 2026-01-21 16:01:43 29.71 29.70 4.70% COLB 2026-01-21 17:01:21 30.10 28.21 4.67% COLB 2026-01-21 18:01:40 30.10 28.21 4.76% COLB 2026-01-21 21:02:10 0.00 0.00 4.76% 2026-01-22 COLB 2026-01-22 05:01:19 30.58 26.73 4.76% COLB 2026-01-22 10:01:38 30.58 29.52 4.76% COLB 2026-01-22 11:01:14 29.99 29.98 1.06% COLB 2026-01-22 12:01:32 30.21 30.20 1.76% COLB 2026-01-22 13:01:23 30.21 30.20 1.83% COLB 2026-01-22 14:01:47 30.08 30.07 1.38% COLB 2026-01-22 15:01:22 29.83 29.82 0.49% COLB 2026-01-22 16:01:42 29.70 29.69 0.00% COLB 2026-01-22 17:01:10 31.23 25.57 -0.07% COLB 2026-01-22 18:01:43 31.23 27.44 -0.07% COLB 2026-01-22 18:24:51 8-K Sec report https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/0000887343-26-000012-index.htm 8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer) COLB 2026-01-22 18:31:24 Columbia Banking System, Inc. 2025 Q4 - Results - Earnings Call Presentation COLB 2026-01-22 19:01:27 30.49 26.60 -0.07% COLB 2026-01-22 21:01:37 0.00 0.00 -0.07% COLB 2026-01-22 22:34:42 Columbia Banking System, Inc. (COLB) Q4 2025 Earnings Call Transcript 2026-01-23 COLB 2026-01-23 05:01:21 47.47 11.87 -0.07% COLB 2026-01-23 06:01:46 33.86 22.01 -0.07% COLB 2026-01-23 08:01:38 31.50 26.60 -0.07% COLB 2026-01-23 10:01:39 31.00 26.60 -0.07% COLB 2026-01-23 11:01:23 29.70 29.69 0.10% COLB 2026-01-23 12:01:32 29.16 29.15 -1.72% COLB 2026-01-23 13:01:25 29.02 29.01 -2.19% COLB 2026-01-23 14:01:35 28.87 28.86 -2.73% COLB 2026-01-23 15:01:28 29.28 29.27 -1.31% COLB 2026-01-23 16:01:39 29.07 29.06 -2.02% COLB 2026-01-23 17:01:18 30.16 28.00 -3.33% COLB 2026-01-23 18:01:48 30.16 28.00 -2.16% COLB 2026-01-23 21:01:41 0.00 0.00 -2.16% 2026-01-26 COLB 2026-01-26 05:01:19 45.04 24.05 -2.16% COLB 2026-01-26 06:01:37 29.01 24.05 -2.16% COLB 2026-01-26 08:01:34 29.99 28.29 -2.16% COLB 2026-01-26 08:30:21 Columbia Banking: After Q4 Results, More Reasons To Buy As Western Growth Continues COLB 2026-01-26 10:01:33 29.00 28.30 -2.16% COLB 2026-01-26 11:01:15 28.84 28.82 -0.10% COLB 2026-01-26 12:01:34 28.47 28.46 -1.38% COLB 2026-01-26 13:01:11 28.59 28.57 -0.98% COLB 2026-01-26 14:01:46 28.54 28.53 -1.15% COLB 2026-01-26 15:01:53 28.85 28.84 -0.07% COLB 2026-01-26 16:01:44 28.98 28.97 0.37% COLB 2026-01-26 17:01:16 29.43 28.35 -0.20% COLB 2026-01-26 18:01:38 29.17 28.26 -0.21% COLB 2026-01-26 19:01:32 29.17 28.29 -0.21% COLB 2026-01-26 21:02:20 0.00 0.00 -0.21% 2026-01-27 COLB 2026-01-27 05:01:17 45.48 12.57 -0.21% COLB 2026-01-27 06:01:49 33.43 28.38 -0.21% COLB 2026-01-27 07:01:11 33.43 28.80 -0.21% COLB 2026-01-27 08:01:39 29.15 28.80 -0.21% COLB 2026-01-27 10:01:45 29.15 28.59 -0.21% COLB 2026-01-27 11:01:21 28.78 28.77 -0.35% COLB 2026-01-27 12:01:36 28.94 28.93 0.21% COLB 2026-01-27 13:01:11 28.98 28.97 0.38% COLB 2026-01-27 15:01:24 28.94 28.93 0.28% COLB 2026-01-27 16:01:34 29.00 28.99 0.45% COLB 2026-01-27 17:01:18 29.52 28.73 0.31% COLB 2026-01-27 18:01:40 28.98 28.73 0.31% COLB 2026-01-27 19:01:14 28.98 28.73 0.38% COLB 2026-01-27 21:01:39 0.00 0.00 0.38% COLB 2026-01-27 22:02:38 28.98 28.73 0.38% 2026-01-28 COLB 2026-01-28 05:01:23 46.33 24.01 0.38% COLB 2026-01-28 06:01:39 29.89 28.82 0.38% COLB 2026-01-28 07:01:17 29.89 28.86 0.38% COLB 2026-01-28 08:01:35 29.89 28.73 0.38% COLB 2026-01-28 09:01:12 28.98 28.82 0.07% COLB 2026-01-28 10:01:30 28.98 28.73 0.07% COLB 2026-01-28 11:01:12 28.89 28.88 -0.24% COLB 2026-01-28 12:01:33 29.10 29.09 0.52% COLB 2026-01-28 13:01:12 29.09 29.07 0.45% COLB 2026-01-28 14:01:30 29.07 29.06 0.38% COLB 2026-01-28 15:01:15 29.04 29.02 0.28% COLB 2026-01-28 16:01:56 28.99 28.98 0.14% COLB 2026-01-28 17:01:32 29.53 28.38 0.00% COLB 2026-01-28 21:02:05 0.00 0.00 0.00% 2026-01-29 COLB 2026-01-29 05:01:18 45.62 12.66 0.00% COLB 2026-01-29 06:01:42 32.45 26.23 0.76% COLB 2026-01-29 07:01:18 29.89 28.82 0.76% COLB 2026-01-29 08:01:35 29.39 28.82 0.76% COLB 2026-01-29 09:01:26 29.24 28.82 0.76% COLB 2026-01-29 10:01:30 29.24 28.72 0.76% COLB 2026-01-29 11:01:15 28.98 28.96 0.00% COLB 2026-01-29 12:01:37 28.58 28.57 -1.28% COLB 2026-01-29 13:01:21 28.89 28.88 -0.28% COLB 2026-01-29 14:01:38 28.77 28.75 -0.66% COLB 2026-01-29 15:01:46 28.74 28.73 -0.79% COLB 2026-01-29 16:01:36 28.78 28.77 -0.59% COLB 2026-01-29 17:01:24 29.60 28.21 0.28% COLB 2026-01-29 18:01:51 29.61 28.48 0.28% COLB 2026-01-29 21:02:01 0.00 0.00 0.28% 2026-01-30 COLB 2026-01-30 05:01:15 29.18 27.77 0.28% COLB 2026-01-30 06:01:42 28.97 27.78 0.28%