$COLB: Columbia Banking System, Inc. - Common Stock
2025-10-02 COLB 2025-10-02 06:01:37 26.38 25.42 0.93% COLB 2025-10-02 07:01:19 26.21 25.89 0.93% COLB 2025-10-02 08:01:40 26.21 25.90 0.93% COLB 2025-10-02 09:01:16 26.09 25.89 0.93% COLB 2025-10-02 10:01:36 26.07 26.06 0.43% COLB 2025-10-02 11:01:21 25.75 25.74 -0.82% COLB 2025-10-02 12:01:38 25.64 25.63 -1.28% COLB 2025-10-02 13:01:21 25.72 25.71 -0.93% COLB 2025-10-02 14:01:43 25.81 25.80 -0.54% COLB 2025-10-02 15:01:25 25.99 25.98 0.16% COLB 2025-10-02 16:01:45 26.05 25.80 -0.12% COLB 2025-10-02 17:01:25 26.28 25.80 -0.12% COLB 2025-10-02 18:01:43 26.28 25.80 0.23% COLB 2025-10-02 20:01:51 0.00 0.00 0.23% 2025-10-03 COLB 2025-10-03 05:01:26 26.18 25.53 0.23% COLB 2025-10-03 06:01:42 26.38 25.53 0.23% COLB 2025-10-03 07:01:24 26.18 26.01 0.23% COLB 2025-10-03 09:01:21 26.07 25.86 0.23% COLB 2025-10-03 10:01:37 26.39 26.37 1.73% COLB 2025-10-03 11:01:16 26.36 26.35 1.66% COLB 2025-10-03 12:01:38 26.37 26.36 1.73% COLB 2025-10-03 13:01:25 26.53 26.52 2.35% COLB 2025-10-03 14:01:40 26.32 26.31 1.50% COLB 2025-10-03 15:01:18 26.43 26.42 1.93% COLB 2025-10-03 16:01:38 26.48 26.11 1.89% COLB 2025-10-03 20:01:42 0.00 0.00 1.89% 2025-10-06 COLB 2025-10-06 05:01:19 26.96 26.42 1.89% COLB 2025-10-06 06:01:37 26.71 26.60 0.77% COLB 2025-10-06 07:01:20 26.96 26.47 0.77% COLB 2025-10-06 08:01:43 26.79 26.48 1.12% COLB 2025-10-06 09:01:21 26.94 26.56 1.54% COLB 2025-10-06 10:01:44 26.55 26.54 0.58% COLB 2025-10-06 11:01:23 27.07 27.06 2.54% COLB 2025-10-06 12:01:45 26.98 26.97 2.23% COLB 2025-10-06 13:01:24 27.00 26.99 2.27% COLB 2025-10-06 14:01:45 26.74 26.73 1.31% COLB 2025-10-06 15:01:26 26.47 26.46 0.23% COLB 2025-10-06 16:01:45 26.97 26.58 0.69% COLB 2025-10-06 17:01:26 26.97 26.02 0.76% COLB 2025-10-06 20:01:47 0.00 0.00 0.76% 2025-10-07 COLB 2025-10-07 05:01:25 26.65 26.45 0.76% COLB 2025-10-07 06:01:43 32.65 26.12 0.76% COLB 2025-10-07 07:01:21 26.76 26.48 0.76% COLB 2025-10-07 08:01:41 26.75 26.52 0.15% COLB 2025-10-07 09:01:21 26.76 26.58 0.15% COLB 2025-10-07 10:01:42 26.67 26.66 0.34% COLB 2025-10-07 11:01:20 26.72 26.71 0.57% COLB 2025-10-07 12:01:41 26.49 26.48 -0.34% COLB 2025-10-07 13:01:23 26.38 26.37 -0.76% COLB 2025-10-07 14:01:43 26.38 26.37 -0.72% COLB 2025-10-07 15:01:26 26.26 26.25 -1.17% COLB 2025-10-07 16:01:46 27.40 26.11 -1.44% COLB 2025-10-07 17:01:28 26.61 26.11 -1.43% COLB 2025-10-07 20:01:49 0.00 0.00 -1.43% 2025-10-08 COLB 2025-10-08 05:01:27 29.99 26.12 -1.43% COLB 2025-10-08 07:01:23 27.49 26.12 0.98% COLB 2025-10-08 08:01:41 29.49 26.12 0.98% COLB 2025-10-08 09:01:23 26.99 26.12 0.98% COLB 2025-10-08 10:01:40 25.97 25.96 -0.87% COLB 2025-10-08 11:01:21 26.11 26.10 -0.30% COLB 2025-10-08 12:01:45 26.16 26.15 -0.11% COLB 2025-10-08 13:01:28 26.18 26.17 -0.04% COLB 2025-10-08 14:01:47 25.90 25.89 -1.13% COLB 2025-10-08 15:01:27 25.72 25.71 -1.77% COLB 2025-10-08 16:01:49 26.15 25.50 -2.07% COLB 2025-10-08 17:01:27 26.15 25.50 -2.10% COLB 2025-10-08 18:01:47 26.38 25.50 -0.73% COLB 2025-10-08 20:01:47 0.00 0.00 -0.73% 2025-10-09 COLB 2025-10-09 05:01:27 29.30 25.20 -0.73% COLB 2025-10-09 07:01:24 29.30 25.51 -0.73% COLB 2025-10-09 09:01:18 26.11 25.51 1.37% COLB 2025-10-09 10:01:37 25.44 25.43 -0.73% COLB 2025-10-09 11:01:17 25.51 25.50 -0.53% COLB 2025-10-09 12:01:39 25.62 25.61 -0.04% COLB 2025-10-09 13:01:20 25.49 25.48 -0.61% COLB 2025-10-09 14:01:42 25.56 25.55 -0.27% COLB 2025-10-09 15:01:22 25.64 25.63 0.00% COLB 2025-10-09 16:01:44 25.87 25.00 0.08% COLB 2025-10-09 17:01:24 25.87 25.01 0.08% COLB 2025-10-09 18:01:42 25.87 25.72 0.08% COLB 2025-10-09 19:01:26 25.87 25.70 0.08% COLB 2025-10-09 20:01:49 0.00 0.00 0.86% 2025-10-10 COLB 2025-10-10 05:01:25 41.02 25.67 0.86% COLB 2025-10-10 07:01:20 29.26 25.67 0.86% COLB 2025-10-10 08:01:37 26.09 25.65 0.86% COLB 2025-10-10 09:01:19 26.09 25.57 0.86% COLB 2025-10-10 10:01:39 26.50 26.46 3.24% COLB 2025-10-10 11:01:18 25.97 25.96 1.21% COLB 2025-10-10 12:01:41 25.39 25.38 -1.09% COLB 2025-10-10 13:01:28 25.38 25.37 -1.09% COLB 2025-10-10 14:01:48 25.37 25.36 -1.09% COLB 2025-10-10 15:01:31 25.27 25.26 -1.52% COLB 2025-10-10 16:01:46 24.90 24.80 -2.93% COLB 2025-10-10 17:01:25 24.88 24.03 -3.31% COLB 2025-10-10 18:01:44 24.83 22.64 -3.04% COLB 2025-10-10 19:01:29 24.88 22.64 -3.23% COLB 2025-10-10 20:01:48 0.00 0.00 -3.23% 2025-10-13 COLB 2025-10-13 07:01:26 26.00 22.87 -3.23% COLB 2025-10-13 08:01:52 25.99 25.06 -3.23% COLB 2025-10-13 09:01:30 25.99 25.25 2.73% COLB 2025-10-13 10:01:52 25.29 25.26 1.56% COLB 2025-10-13 11:01:29 25.10 25.09 0.78% COLB 2025-10-13 12:01:48 25.23 25.22 1.36% COLB 2025-10-13 13:01:29 25.35 25.34 1.75% COLB 2025-10-13 14:01:49 25.44 25.43 2.14% COLB 2025-10-13 15:01:30 25.54 25.53 2.53% COLB 2025-10-13 16:01:51 29.70 24.75 3.23% COLB 2025-10-13 17:01:41 26.12 25.30 3.23% COLB 2025-10-13 19:01:30 26.99 24.00 3.23% COLB 2025-10-13 20:01:49 0.00 0.00 3.23% 2025-10-14 COLB 2025-10-14 05:01:30 25.64 20.58 3.23% COLB 2025-10-14 06:01:46 29.79 20.61 3.23% COLB 2025-10-14 07:01:24 25.61 24.76 3.23% COLB 2025-10-14 08:01:45 27.68 24.76 -1.79% COLB 2025-10-14 09:01:20 25.49 24.76 -1.79% COLB 2025-10-14 10:01:41 25.73 25.72 0.08% COLB 2025-10-14 11:01:22 25.92 25.91 0.86% COLB 2025-10-14 12:01:43 26.09 26.08 1.48% COLB 2025-10-14 13:01:21 26.19 26.18 1.91% COLB 2025-10-14 14:01:43 26.42 26.41 2.81% COLB 2025-10-14 15:01:27 26.61 26.60 3.62% COLB 2025-10-14 16:01:44 27.00 25.03 4.05% COLB 2025-10-14 17:01:27 27.23 26.75 4.05% COLB 2025-10-14 20:01:44 0.00 0.00 4.05% 2025-10-15 COLB 2025-10-15 05:01:22 27.22 20.58 4.05% COLB 2025-10-15 06:01:42 27.22 20.58 0.39% COLB 2025-10-15 07:01:24 29.22 22.87 0.39% COLB 2025-10-15 08:01:40 29.22 24.13 0.39% COLB 2025-10-15 09:01:21 29.30 26.81 0.39% COLB 2025-10-15 10:01:39 26.46 26.43 -1.09% COLB 2025-10-15 11:01:21 26.12 26.11 -2.29% COLB 2025-10-15 12:01:43 26.05 26.04 -2.68% COLB 2025-10-15 13:01:25 25.92 25.91 -3.15% COLB 2025-10-15 14:01:45 26.16 26.15 -2.26% COLB 2025-10-15 15:01:26 26.08 26.07 -2.57% COLB 2025-10-15 16:01:45 26.27 25.88 -2.29% COLB 2025-10-15 17:01:28 26.27 25.88 -2.21% COLB 2025-10-15 18:01:45 26.14 25.88 -2.21% COLB 2025-10-15 19:01:29 26.30 25.88 -1.72% COLB 2025-10-15 20:01:47 0.00 0.00 -1.72% 2025-10-16 COLB 2025-10-16 05:01:29 27.22 20.58 -1.72% COLB 2025-10-16 06:01:43 27.22 20.82 -1.72% COLB 2025-10-16 07:01:20 26.42 25.89 -1.72% COLB 2025-10-16 08:01:40 26.42 26.01 -1.72% COLB 2025-10-16 09:01:21 26.41 23.78 -1.72% COLB 2025-10-16 10:01:40 25.34 25.32 -2.99% COLB 2025-10-16 11:01:16 25.22 25.21 -3.44% COLB 2025-10-16 12:01:38 24.70 24.69 -5.39% COLB 2025-10-16 13:01:27 24.52 24.51 -5.98% COLB 2025-10-16 14:01:47 24.30 24.29 -6.84% COLB 2025-10-16 15:01:31 24.03 24.02 -7.85% COLB 2025-10-16 16:01:50 24.89 24.08 -7.74% COLB 2025-10-16 17:01:28 24.55 24.15 -7.42% COLB 2025-10-16 18:01:47 24.83 24.17 -7.42% COLB 2025-10-16 19:01:28 24.89 24.16 -6.69% COLB 2025-10-16 20:01:48 0.00 0.00 -7.57% 2025-10-17 COLB 2025-10-17 05:01:29 23.84 21.50 -2.18% COLB 2025-10-17 06:01:47 23.84 23.51 -2.18% COLB 2025-10-17 07:01:31 24.30 21.50 -2.18% COLB 2025-10-17 08:01:43 24.59 24.24 0.92% COLB 2025-10-17 09:01:17 25.00 24.20 1.30% COLB 2025-10-17 10:01:38 24.57 24.56 1.91% COLB 2025-10-17 11:01:17 24.32 24.31 0.96% COLB 2025-10-17 13:01:21 24.33 24.32 1.03% COLB 2025-10-17 14:01:43 24.39 24.38 1.19% COLB 2025-10-17 15:01:24 24.43 24.42 1.38% COLB 2025-10-17 16:01:42 25.00 24.00 0.96% COLB 2025-10-17 17:01:26 24.74 24.00 1.04% COLB 2025-10-17 19:01:26 24.72 24.00 1.04% COLB 2025-10-17 20:01:47 0.00 0.00 1.04% 2025-10-20 COLB 2025-10-20 06:01:42 24.79 20.58 1.04% COLB 2025-10-20 07:01:20 26.00 24.32 1.04% COLB 2025-10-20 08:01:39 24.60 24.33 0.00% COLB 2025-10-20 09:01:19 24.68 24.41 0.00% COLB 2025-10-20 10:01:37 24.64 24.61 1.29% COLB 2025-10-20 11:01:20 24.79 24.78 1.95% COLB 2025-10-20 12:01:45 24.63 24.62 1.29% COLB 2025-10-20 13:01:26 24.97 24.96 2.70% COLB 2025-10-20 14:01:47 25.01 25.00 2.91% COLB 2025-10-20 15:01:26 25.26 25.25 3.95% COLB 2025-10-20 16:01:53 25.48 25.00 4.32% COLB 2025-10-20 17:01:32 25.84 25.00 4.81% COLB 2025-10-20 18:01:52 26.00 25.00 4.81% COLB 2025-10-20 20:01:50 0.00 0.00 4.81% 2025-10-21 COLB 2025-10-21 05:01:30 25.35 25.17 4.81% COLB 2025-10-21 06:01:45 25.35 20.58 -0.58% COLB 2025-10-21 07:01:24 25.99 25.11 -0.58% COLB 2025-10-21 08:01:42 25.60 25.27 0.00% COLB 2025-10-21 09:01:17 25.60 25.28 0.00% COLB 2025-10-21 10:01:37 25.32 25.30 -0.21% COLB 2025-10-21 11:01:19 25.56 25.55 0.82% COLB 2025-10-21 12:01:35 25.55 25.54 0.74% COLB 2025-10-21 13:01:22 25.56 25.55 0.86% COLB 2025-10-21 14:01:42 25.62 25.61 1.11% COLB 2025-10-21 15:01:27 25.50 25.49 0.62% COLB 2025-10-21 16:01:52 26.00 25.59 0.90% COLB 2025-10-21 17:01:30 25.97 25.60 0.87% COLB 2025-10-21 18:01:48 25.57 25.53 0.87% COLB 2025-10-21 20:01:50 0.00 0.00 0.87% 2025-10-22 COLB 2025-10-22 05:01:33 25.74 25.42 0.87% COLB 2025-10-22 06:01:52 26.36 20.58 0.87% COLB 2025-10-22 07:01:24 25.77 25.40 0.87% COLB 2025-10-22 08:01:38 25.64 25.33 0.87% COLB 2025-10-22 09:01:18 25.69 25.37 0.87% COLB 2025-10-22 10:01:39 25.52 25.48 -0.28% COLB 2025-10-22 11:01:20 25.49 25.48 -0.32% COLB 2025-10-22 12:01:53 25.52 25.51 -0.20% COLB 2025-10-22 13:01:48 25.36 25.35 -0.83% COLB 2025-10-22 14:01:58 25.08 25.07 -1.89% COLB 2025-10-22 15:01:37 25.18 25.17 -1.54% COLB 2025-10-22 16:02:03 25.37 24.50 -2.25% COLB 2025-10-22 17:01:36 25.48 24.01 -2.23% COLB 2025-10-22 20:01:56 0.00 0.00 -2.23% 2025-10-23 COLB 2025-10-23 04:02:02 25.25 24.88 -2.23% COLB 2025-10-23 05:01:46 25.25 24.94 -2.23% COLB 2025-10-23 06:01:56 40.00 20.58 -2.23% COLB 2025-10-23 07:01:31 25.22 24.90 -2.23% COLB 2025-10-23 08:01:51 25.12 24.90 -2.23% COLB 2025-10-23 10:01:50 24.92 24.91 -0.27% COLB 2025-10-23 11:01:23 25.00 24.99 0.00% COLB 2025-10-23 12:01:46 25.13 25.12 0.51% COLB 2025-10-23 13:01:34 25.21 25.20 0.86% COLB 2025-10-23 14:01:47 25.25 25.24 0.98% COLB 2025-10-23 15:01:32 25.17 25.16 0.66% COLB 2025-10-23 16:01:55 25.48 24.77 0.00% COLB 2025-10-23 17:01:39 25.28 24.77 0.00% COLB 2025-10-23 20:01:56 0.00 0.00 0.00% 2025-10-24 COLB 2025-10-24 05:01:36 25.20 24.92 0.00% COLB 2025-10-24 06:02:00 34.82 20.58 0.00% COLB 2025-10-24 07:01:34 25.21 24.93 0.00% COLB 2025-10-24 08:01:47 25.21 24.99 0.00% COLB 2025-10-24 09:01:27 25.99 25.15 0.84% COLB 2025-10-24 10:01:45 25.54 25.50 2.20% COLB 2025-10-24 11:01:24 25.65 25.64 2.68% COLB 2025-10-24 12:01:46 25.66 25.65 2.68% COLB 2025-10-24 13:01:35 25.52 25.51 2.16% COLB 2025-10-24 14:01:56 25.66 25.65 2.72% COLB 2025-10-24 15:01:36 25.65 25.64 2.68% COLB 2025-10-24 16:01:58 26.00 24.25 2.24% COLB 2025-10-24 17:01:38 26.00 25.05 2.24% COLB 2025-10-24 18:02:02 25.94 24.25 2.48% COLB 2025-10-24 20:01:55 0.00 0.00 2.48% 2025-10-27 COLB 2025-10-27 04:02:18 0.00 25.55 2.48% COLB 2025-10-27 05:01:47 26.05 25.65 2.48% COLB 2025-10-27 06:02:14 34.19 20.58 2.48% COLB 2025-10-27 07:01:54 25.99 25.62 2.48% COLB 2025-10-27 08:02:19 25.99 25.63 2.48% COLB 2025-10-27 09:02:00 25.99 25.51 2.48% COLB 2025-10-27 10:02:14 25.57 25.54 0.08% COLB 2025-10-27 11:01:48 25.64 25.63 0.44% COLB 2025-10-27 12:02:11 25.61 25.60 0.32% COLB 2025-10-27 13:01:54 25.60 25.59 0.28% COLB 2025-10-27 14:02:19 25.62 25.61 0.36% COLB 2025-10-27 15:02:01 25.68 25.67 0.60% COLB 2025-10-27 16:01:56 26.00 23.21 0.68% COLB 2025-10-27 17:01:42 26.00 25.07 0.67% COLB 2025-10-27 18:02:02 26.04 25.52 0.67% COLB 2025-10-27 20:01:59 0.00 0.00 0.67% 2025-10-28 COLB 2025-10-28 04:01:59 0.00 25.45 0.67% COLB 2025-10-28 05:01:33 25.76 25.47 0.00% COLB 2025-10-28 06:01:52 28.90 20.58 -0.82% COLB 2025-10-28 07:01:29 25.99 23.32 -0.82% COLB 2025-10-28 08:02:00 25.99 25.51 -0.82% COLB 2025-10-28 09:01:43 25.99 23.32 -0.82% COLB 2025-10-28 10:01:50 25.48 25.45 -0.90% COLB 2025-10-28 11:01:23 26.38 26.37 2.66% COLB 2025-10-28 12:01:57 26.45 26.44 2.94% COLB 2025-10-28 13:01:44 26.55 26.54 3.29% COLB 2025-10-28 14:01:50 26.67 26.66 3.84% COLB 2025-10-28 15:01:28 26.69 26.68 3.92% COLB 2025-10-28 16:01:54 27.00 25.00 4.50% COLB 2025-10-28 17:01:37 27.00 26.40 3.00% COLB 2025-10-28 18:01:43 27.00 26.40 4.55% COLB 2025-10-28 19:01:18 27.00 26.40 3.19% COLB 2025-10-28 20:01:41 0.00 0.00 3.35% 2025-10-29 COLB 2025-10-29 04:01:46 27.05 26.61 3.35% COLB 2025-10-29 05:01:24 26.97 26.58 3.35% COLB 2025-10-29 06:01:51 27.00 23.00 3.35% COLB 2025-10-29 07:01:23 26.88 26.58 3.35% COLB 2025-10-29 08:01:45 27.50 26.80 0.66% COLB 2025-10-29 09:01:26 27.50 26.83 0.23% COLB 2025-10-29 10:01:43 26.74 26.71 -0.47% COLB 2025-10-29 11:01:23 26.60 26.59 -0.97% COLB 2025-10-29 12:01:51 26.91 26.90 0.35% COLB 2025-10-29 13:01:24 26.97 26.96 0.51% COLB 2025-10-29 14:01:44 27.13 27.12 1.13% COLB 2025-10-29 15:01:27 26.55 26.54 -1.17% COLB 2025-10-29 16:01:51 26.34 26.00 -1.87% COLB 2025-10-29 17:01:30 26.78 26.00 -1.86% COLB 2025-10-29 18:01:45 26.35 26.00 -1.86% COLB 2025-10-29 19:01:23 26.78 26.00 -1.86% COLB 2025-10-29 20:01:43 0.00 0.00 -1.86% 2025-10-30 COLB 2025-10-30 05:01:24 41.89 24.05 -1.86% COLB 2025-10-30 07:01:29 30.12 26.01 -1.86% COLB 2025-10-30 09:01:23 29.75 26.05 -1.86% COLB 2025-10-30 10:01:43 26.47 26.45 0.56% COLB 2025-10-30 11:01:25 26.53 26.52 0.63% COLB 2025-10-30 12:01:46 26.44 26.43 0.30% COLB 2025-10-30 13:01:29 26.28 26.27 -0.30% COLB 2025-10-30 14:01:46 26.36 26.35 0.04% COLB 2025-10-30 15:01:28 26.20 26.19 -0.56% COLB 2025-10-30 16:01:50 0.00 24.05 -1.23% COLB 2025-10-30 16:51:27 8-K Sec report https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/0000887343-25-000262-index.htm 8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer) COLB 2025-10-30 17:01:25 28.00 25.00 -0.38% COLB 2025-10-30 20:01:53 0.00 0.00 -0.38% 2025-10-31 COLB 2025-10-31 03:16:28 Columbia Banking System, Inc. (COLB) Q3 2025 Earnings Call Transcript COLB 2025-10-31 05:01:31 41.37 24.05 -0.38% COLB 2025-10-31 07:01:25 Columbia Banking System, Inc. 2025 Q3 - Results - Earnings Call Presentation COLB 2025-10-31 07:01:29 29.30 24.05 -0.38% COLB 2025-10-31 10:01:49 26.73 26.71 2.66% COLB 2025-10-31 11:01:26 26.50 26.49 1.82% COLB 2025-10-31 12:01:47 26.56 26.55 2.05% COLB 2025-10-31 13:01:29 26.54 26.53 1.97% COLB 2025-10-31 14:02:04 26.52 26.51 1.90% COLB 2025-10-31 15:01:27 26.65 26.64 2.43% COLB 2025-10-31 16:03:31 27.55 26.24 3.00% COLB 2025-10-31 17:01:26 26.99 26.24 2.61% COLB 2025-10-31 18:01:51 26.99 26.10 2.61% COLB 2025-10-31 19:01:24 26.88 26.10 2.61% COLB 2025-10-31 20:01:47 0.00 0.00 2.61%