$COLB: Columbia Banking System, Inc. - Common Stock
2025-06-10 COLB 2025-06-10 22:02:43 0.00 0.00 0.33% 2025-06-11 COLB 2025-06-11 05:00:59 24.93 23.30 0.33% COLB 2025-06-11 06:01:15 24.19 23.30 0.33% COLB 2025-06-11 07:00:52 24.93 23.30 0.33% COLB 2025-06-11 08:01:16 24.93 23.81 0.33% COLB 2025-06-11 09:00:55 24.56 23.86 0.33% COLB 2025-06-11 10:01:19 24.31 24.29 1.00% COLB 2025-06-11 11:00:56 24.06 24.04 -0.08% COLB 2025-06-11 12:01:13 23.88 23.87 -0.79% COLB 2025-06-11 13:00:53 23.84 23.83 -0.96% COLB 2025-06-11 14:01:12 23.86 23.84 -0.92% COLB 2025-06-11 15:00:54 23.68 23.66 -1.67% COLB 2025-06-11 16:01:13 23.69 23.62 -1.71% COLB 2025-06-11 17:00:53 24.11 23.50 -1.70% COLB 2025-06-11 18:01:13 24.12 23.50 -1.70% COLB 2025-06-11 20:01:13 0.00 0.00 -1.70% 2025-06-12 COLB 2025-06-12 05:00:58 24.05 22.61 -1.70% COLB 2025-06-12 08:01:19 24.93 23.01 -1.70% COLB 2025-06-12 09:00:57 23.76 23.26 -1.70% COLB 2025-06-12 10:01:17 23.30 23.28 -1.54% COLB 2025-06-12 11:00:55 23.33 23.32 -1.37% COLB 2025-06-12 12:01:19 23.18 23.17 -1.99% COLB 2025-06-12 13:00:53 23.24 23.23 -1.70% COLB 2025-06-12 14:01:14 23.27 23.26 -1.62% COLB 2025-06-12 15:00:56 23.33 23.32 -1.33% COLB 2025-06-12 16:01:12 23.40 23.35 -1.16% COLB 2025-06-12 17:00:57 23.84 21.04 -1.18% COLB 2025-06-12 18:01:17 24.93 21.04 -1.18% COLB 2025-06-12 20:01:14 0.00 0.00 -1.18% 2025-06-13 COLB 2025-06-13 12:01:14 23.00 22.99 -1.61% COLB 2025-06-13 13:00:57 22.91 22.90 -1.94% COLB 2025-06-13 14:01:19 22.86 22.85 -2.20% COLB 2025-06-13 15:00:59 22.75 22.74 -2.66% COLB 2025-06-13 16:01:21 23.67 22.60 -3.25% COLB 2025-06-13 17:00:55 23.06 22.60 -3.29% COLB 2025-06-13 18:01:19 24.70 22.60 -3.29% COLB 2025-06-13 20:01:21 0.00 0.00 -3.29% 2025-06-16 COLB 2025-06-16 05:01:00 23.49 22.66 -3.29% COLB 2025-06-16 06:01:17 23.49 22.68 -3.29% COLB 2025-06-16 07:01:00 25.50 22.00 -3.29% COLB 2025-06-16 08:01:17 24.00 22.67 -3.29% COLB 2025-06-16 09:00:59 24.00 22.71 -3.29% COLB 2025-06-16 10:01:23 22.75 22.72 0.56% COLB 2025-06-16 11:00:56 22.91 22.90 1.33% COLB 2025-06-16 12:01:16 22.74 22.73 0.64% COLB 2025-06-16 14:01:18 22.71 22.70 0.47% COLB 2025-06-16 15:00:56 22.70 22.69 0.43% COLB 2025-06-16 16:01:17 22.61 22.55 -0.04% COLB 2025-06-16 17:00:54 25.03 22.50 0.00% COLB 2025-06-16 20:01:14 0.00 0.00 0.00% 2025-06-17 COLB 2025-06-17 05:01:26 22.51 21.64 0.00% COLB 2025-06-17 06:01:18 23.03 21.64 0.00% COLB 2025-06-17 07:00:58 25.00 19.78 0.00% COLB 2025-06-17 08:01:15 23.05 22.16 0.00% COLB 2025-06-17 09:00:51 22.97 22.45 0.00% COLB 2025-06-17 10:01:17 22.45 22.43 -0.62% COLB 2025-06-17 11:00:54 22.30 22.28 -1.33% COLB 2025-06-17 12:01:15 22.16 22.15 -1.86% COLB 2025-06-17 13:00:58 22.06 22.04 -2.35% COLB 2025-06-17 14:01:17 22.01 21.99 -2.57% COLB 2025-06-17 15:01:00 22.06 22.04 -2.35% COLB 2025-06-17 16:01:15 22.00 21.94 -2.61% COLB 2025-06-17 17:00:54 22.41 21.93 -2.92% COLB 2025-06-17 18:01:17 23.88 21.93 -2.92% COLB 2025-06-17 20:01:19 0.00 0.00 -2.92% 2025-06-18 COLB 2025-06-18 05:01:02 22.72 21.37 -2.92% COLB 2025-06-18 06:01:23 22.72 22.00 -2.92% COLB 2025-06-18 07:01:01 22.72 21.37 -2.92% COLB 2025-06-18 08:01:18 22.22 21.92 -0.71% COLB 2025-06-18 09:01:01 22.09 21.93 -0.71% COLB 2025-06-18 10:01:18 22.18 22.14 0.89% COLB 2025-06-18 11:01:02 22.38 22.37 1.77% COLB 2025-06-18 12:01:14 22.40 22.38 1.81% COLB 2025-06-18 13:00:56 22.39 22.38 1.81% COLB 2025-06-18 14:01:19 22.48 22.46 2.12% COLB 2025-06-18 15:01:02 22.31 22.29 1.42% COLB 2025-06-18 16:01:23 23.37 22.00 1.37% COLB 2025-06-18 17:00:58 22.73 22.00 2.27% COLB 2025-06-18 18:01:16 24.71 22.00 2.27% COLB 2025-06-18 20:01:20 0.00 0.00 2.27% 2025-06-20 COLB 2025-06-20 05:00:51 24.82 19.69 2.27% COLB 2025-06-20 07:00:58 24.97 19.69 2.27% COLB 2025-06-20 08:01:13 24.97 22.00 2.27% COLB 2025-06-20 09:00:52 24.96 22.31 2.27% COLB 2025-06-20 10:01:17 22.59 22.54 1.23% COLB 2025-06-20 11:00:55 22.40 22.39 0.55% COLB 2025-06-20 12:01:14 22.45 22.44 0.77% COLB 2025-06-20 14:01:20 22.40 22.39 0.55% COLB 2025-06-20 15:00:54 22.54 22.53 1.14% COLB 2025-06-20 16:05:57 23.05 22.29 0.77% COLB 2025-06-20 17:04:13 24.96 22.29 0.76% COLB 2025-06-20 18:06:36 24.96 22.22 0.76% COLB 2025-06-20 20:01:10 0.00 0.00 0.76% 2025-06-23 COLB 2025-06-23 05:00:53 23.15 21.78 0.76% COLB 2025-06-23 06:01:14 23.15 22.24 0.76% COLB 2025-06-23 07:00:54 23.15 21.78 0.76% COLB 2025-06-23 09:02:14 22.69 21.65 0.76% COLB 2025-06-23 10:03:06 22.71 22.69 1.12% COLB 2025-06-23 11:01:01 22.51 22.50 0.31% COLB 2025-06-23 12:01:08 22.36 22.35 -0.36% COLB 2025-06-23 13:01:03 22.21 22.20 -1.12% COLB 2025-06-23 14:01:13 22.59 22.57 0.63% COLB 2025-06-23 15:00:59 22.70 22.69 1.12% COLB 2025-06-23 16:01:13 22.94 22.87 2.11% COLB 2025-06-23 17:01:00 24.96 22.62 2.09% COLB 2025-06-23 19:00:59 24.96 22.91 2.09% COLB 2025-06-23 20:01:08 23.55 22.62 2.09% COLB 2025-06-23 21:01:04 0.00 0.00 2.09% 2025-06-24 COLB 2025-06-24 05:00:59 23.90 23.01 2.09% COLB 2025-06-24 07:01:07 23.90 22.45 2.09% COLB 2025-06-24 08:01:13 23.54 23.03 2.09% COLB 2025-06-24 09:00:59 23.32 23.00 2.09% COLB 2025-06-24 10:01:11 23.25 23.22 1.51% COLB 2025-06-24 11:01:01 23.50 23.48 2.58% COLB 2025-06-24 12:01:13 23.36 23.35 2.00% COLB 2025-06-24 13:01:09 23.35 23.34 2.00% COLB 2025-06-24 14:01:13 23.31 23.30 1.83% COLB 2025-06-24 15:01:00 23.26 23.25 1.60% COLB 2025-06-24 16:01:17 23.09 23.04 0.71% COLB 2025-06-24 17:01:05 23.50 23.00 0.70% COLB 2025-06-24 18:01:15 24.50 23.00 0.70% COLB 2025-06-24 19:01:04 23.85 23.00 0.70% COLB 2025-06-24 21:00:59 0.00 0.00 0.70% 2025-06-25 COLB 2025-06-25 05:01:03 23.75 22.37 0.70% COLB 2025-06-25 08:01:14 23.99 20.28 0.70% COLB 2025-06-25 09:01:03 23.99 20.12 0.70% COLB 2025-06-25 10:01:15 22.94 22.93 -0.48% COLB 2025-06-25 11:01:04 22.93 22.92 -0.52% COLB 2025-06-25 12:01:16 23.03 23.02 -0.09% COLB 2025-06-25 13:01:03 22.99 22.98 -0.26% COLB 2025-06-25 14:01:14 22.98 22.97 -0.31% COLB 2025-06-25 15:01:00 22.96 22.95 -0.44% COLB 2025-06-25 16:01:12 22.93 22.92 -0.52% COLB 2025-06-25 17:01:02 23.37 22.93 -0.52% COLB 2025-06-25 18:01:14 23.10 22.93 -0.52% COLB 2025-06-25 21:01:06 0.00 0.00 -0.52% 2025-06-26 COLB 2025-06-26 05:01:03 23.62 22.25 -0.52% COLB 2025-06-26 08:01:12 23.99 22.93 -0.52% COLB 2025-06-26 09:01:03 23.12 22.93 -0.52% COLB 2025-06-26 10:01:12 23.11 23.08 0.74% COLB 2025-06-26 11:00:58 23.30 23.29 1.60% COLB 2025-06-26 12:01:13 23.19 23.18 1.17% COLB 2025-06-26 13:01:04 23.32 23.31 1.69% COLB 2025-06-26 14:01:11 23.35 23.34 1.82% COLB 2025-06-26 15:01:00 23.43 23.42 2.21% COLB 2025-06-26 16:01:09 23.54 23.53 2.69% COLB 2025-06-26 17:00:59 25.16 23.08 2.71% COLB 2025-06-26 18:01:20 25.16 23.00 2.71% COLB 2025-06-26 20:01:14 0.00 0.00 2.71% 2025-06-27 COLB 2025-06-27 05:00:40 28.22 22.97 2.71% COLB 2025-06-27 07:00:36 28.22 22.96 2.71% COLB 2025-06-27 08:00:45 23.99 23.55 2.71% COLB 2025-06-27 09:00:35 23.87 23.54 2.71% COLB 2025-06-27 10:00:41 23.51 23.50 -0.13% COLB 2025-06-27 11:00:35 23.75 23.74 0.96% COLB 2025-06-27 12:00:40 23.53 23.52 0.00% COLB 2025-06-27 13:00:34 23.54 23.53 0.00% COLB 2025-06-27 14:00:39 23.40 23.37 -0.70% COLB 2025-06-27 15:00:45 23.26 23.25 -1.18% COLB 2025-06-27 16:00:38 23.34 23.33 -0.87% COLB 2025-06-27 17:00:33 25.78 23.00 -0.85% COLB 2025-06-27 21:00:33 0.00 0.00 -0.85% 2025-06-30 COLB 2025-06-30 05:00:38 24.17 22.73 -0.85% COLB 2025-06-30 07:00:37 24.17 23.34 -0.85% COLB 2025-06-30 08:00:39 23.74 23.38 -0.85% COLB 2025-06-30 09:00:39 25.76 22.00 -0.85% COLB 2025-06-30 10:00:38 23.52 23.49 0.85% COLB 2025-06-30 11:00:35 23.47 23.46 0.64% COLB 2025-06-30 12:00:36 23.43 23.42 0.42% COLB 2025-06-30 13:00:37 23.49 23.48 0.72% COLB 2025-06-30 14:00:45 23.45 23.44 0.51% COLB 2025-06-30 15:00:36 23.51 23.50 0.81% COLB 2025-06-30 16:00:44 23.38 23.37 0.25% COLB 2025-06-30 16:51:14 8-K Sec report https://www.sec.gov/Archives/edgar/data/887343/000088734325000208/0000887343-25-000208-index.htm 8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer) COLB 2025-06-30 17:00:39 24.04 22.93 -0.09% COLB 2025-06-30 18:00:45 24.04 22.00 -0.09% COLB 2025-06-30 21:00:32 0.00 0.00 -0.09% 2025-07-01 COLB 2025-07-01 05:00:38 26.14 20.68 -0.09% COLB 2025-07-01 07:00:36 26.14 20.68 0.00% COLB 2025-07-01 08:00:41 25.78 20.58 0.00% COLB 2025-07-01 09:00:37 25.45 22.54 0.00% COLB 2025-07-01 10:00:35 23.39 23.37 0.00% COLB 2025-07-01 11:00:37 23.70 23.68 1.37% COLB 2025-07-01 12:00:36 24.28 24.26 3.90% COLB 2025-07-01 13:00:38 24.34 24.33 4.11% COLB 2025-07-01 14:00:47 24.40 24.39 4.37% COLB 2025-07-01 15:00:39 24.47 24.46 4.67% COLB 2025-07-01 16:00:38 24.46 24.45 4.67% COLB 2025-07-01 17:00:40 25.29 24.00 4.66% COLB 2025-07-01 21:00:34 0.00 0.00 4.66% 2025-07-02 COLB 2025-07-02 05:00:39 28.22 24.48 4.66% COLB 2025-07-02 07:00:34 28.22 24.56 4.66% COLB 2025-07-02 08:00:40 24.94 24.50 0.21% COLB 2025-07-02 09:00:38 24.58 24.13 0.13% COLB 2025-07-02 10:00:40 24.53 24.51 0.26% COLB 2025-07-02 11:00:34 24.77 24.76 1.33% COLB 2025-07-02 12:00:37 24.75 24.74 1.20% COLB 2025-07-02 13:00:38 24.66 24.65 0.86% COLB 2025-07-02 14:00:45 24.73 24.72 1.15% COLB 2025-07-02 15:00:35 24.81 24.80 1.50% COLB 2025-07-02 16:00:39 25.10 25.09 2.69% COLB 2025-07-02 17:00:43 25.07 24.58 2.49% COLB 2025-07-02 18:00:41 25.07 22.97 2.49% COLB 2025-07-02 20:00:44 27.00 22.97 2.49% COLB 2025-07-02 21:00:47 0.00 0.00 2.49% 2025-07-03 COLB 2025-07-03 05:00:40 25.99 24.43 2.49% COLB 2025-07-03 08:00:48 25.77 25.11 0.25% COLB 2025-07-03 09:00:42 25.31 25.12 1.76% COLB 2025-07-03 10:00:41 25.55 25.52 2.04% COLB 2025-07-03 11:00:41 25.52 25.51 1.84% COLB 2025-07-03 12:00:40 25.50 25.49 1.76% COLB 2025-07-03 13:00:37 25.52 25.51 1.84% COLB 2025-07-03 14:00:36 25.86 25.00 1.95% COLB 2025-07-03 18:00:39 0.00 0.00 1.95% 2025-07-07 COLB 2025-07-07 05:00:47 25.49 24.66 -1.00% COLB 2025-07-07 07:00:39 27.68 24.66 -1.00% COLB 2025-07-07 08:00:41 25.49 25.10 -1.00% COLB 2025-07-07 09:00:48 25.49 25.20 -1.00% COLB 2025-07-07 10:00:45 25.56 25.54 0.00% COLB 2025-07-07 11:00:48 25.19 25.17 -1.48% COLB 2025-07-07 12:00:39 25.29 25.28 -1.04% COLB 2025-07-07 13:00:34 25.11 25.10 -1.76% COLB 2025-07-07 14:00:39 25.22 25.21 -1.32% COLB 2025-07-07 15:00:32 25.21 25.20 -1.32% COLB 2025-07-07 16:00:39 25.08 25.07 -1.83% COLB 2025-07-07 17:00:42 25.33 24.60 -1.88% COLB 2025-07-07 18:00:42 25.33 21.95 -1.88% COLB 2025-07-07 21:00:35 0.00 0.00 -1.88% 2025-07-08 COLB 2025-07-08 05:00:44 25.99 24.38 -1.88% COLB 2025-07-08 08:00:38 25.32 24.70 -1.88% COLB 2025-07-08 09:00:38 25.30 24.72 -1.88% COLB 2025-07-08 10:00:37 25.40 25.39 1.21% COLB 2025-07-08 11:00:36 25.32 25.31 0.94% COLB 2025-07-08 12:00:37 25.33 25.32 0.98% COLB 2025-07-08 13:00:38 25.43 25.42 1.33% COLB 2025-07-08 14:00:38 25.36 25.35 1.06% COLB 2025-07-08 15:00:40 25.32 25.31 0.94% COLB 2025-07-08 16:00:42 25.14 25.13 0.16% COLB 2025-07-08 17:00:45 25.88 25.00 0.24% COLB 2025-07-08 21:00:41 0.00 0.00 0.24% 2025-07-09 COLB 2025-07-09 05:00:39 25.99 24.35 0.24% COLB 2025-07-09 06:00:44 25.38 24.35 0.24% COLB 2025-07-09 08:00:40 25.85 22.26 0.24% COLB 2025-07-09 09:00:38 25.48 23.01 0.24% COLB 2025-07-09 10:00:40 25.33 25.31 0.80% COLB 2025-07-09 11:00:38 25.13 25.11 -0.04% COLB 2025-07-09 12:00:40 25.13 25.12 0.00% COLB 2025-07-09 13:00:38 25.01 25.00 -0.48% COLB 2025-07-09 14:00:41 25.13 25.12 -0.04% COLB 2025-07-09 15:00:36 25.02 25.01 -0.48% COLB 2025-07-09 16:00:44 25.08 25.07 -0.20% COLB 2025-07-09 17:00:40 25.55 24.59 -0.28% COLB 2025-07-09 18:00:38 27.73 21.95 -0.28% COLB 2025-07-09 19:00:35 28.07 21.95 -0.28% COLB 2025-07-09 21:00:38 0.00 0.00 -0.28% 2025-07-10 COLB 2025-07-10 05:00:48 25.99 24.76 -0.28% COLB 2025-07-10 06:00:43 24.69 24.20 -1.47% COLB 2025-07-10 07:00:41 24.69 24.20 -1.55% COLB 2025-07-10 08:00:43 24.68 24.41 -1.55% COLB 2025-07-10 09:00:43 26.79 24.68 -1.55% COLB 2025-07-10 10:00:41 25.17 25.14 0.36% COLB 2025-07-10 11:00:39 25.22 25.20 0.60% COLB 2025-07-10 12:00:35 25.12 25.11 0.24% COLB 2025-07-10 13:00:37 25.24 25.23 0.72% COLB 2025-07-10 14:00:41 25.23 25.22 0.60% COLB 2025-07-10 15:00:39 25.09 25.08 0.08% COLB 2025-07-10 16:00:43 25.21 25.20 0.52% COLB 2025-07-10 17:00:43 25.30 25.00 0.44% COLB 2025-07-10 21:00:38 0.00 0.00 0.44%