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Columbia Banking System, Inc. (COLB)
NASDAQ: COLB · Real-Time Price · USD
26.45
+0.73 (2.86%)
Oct 14, 2025, 2:44 PM EDT - Market open

Columbia Banking System Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 14, 202525.4525.4525.3325.25--1.79%937
Oct 13, 202525.3725.7925.0125.7125.713.25%6,555,613
Oct 10, 202526.0526.6824.9024.9024.90-2.96%4,985,088
Oct 9, 202525.6425.9025.3225.6625.660.08%5,117,165
Oct 8, 202526.2026.2425.6425.6425.64-2.10%4,947,176
Oct 7, 202526.6526.9226.1626.1926.19-1.47%5,899,450
Oct 6, 202526.7027.3226.4026.5826.580.64%7,029,270
Oct 3, 202525.9626.5525.8126.4126.411.85%5,544,111
Oct 2, 202525.9326.1125.5425.9325.93-0.12%4,104,497
Oct 1, 202525.6125.9825.5325.9625.960.85%6,423,268
Sep 30, 202525.6925.8225.2625.7425.740.33%4,693,161
Sep 29, 202526.1926.2025.3925.6625.66-1.55%5,370,309
Sep 26, 202525.9126.1925.6726.0626.061.01%4,168,446
Sep 25, 202525.8826.1825.4425.8025.80-1.34%6,527,557
Sep 24, 202526.3926.6325.9426.1526.15-0.91%6,015,464
Sep 23, 202526.2226.7726.2126.3926.391.15%3,205,257
Sep 22, 202526.4226.6326.0626.0926.09-1.73%4,791,704
Sep 19, 202526.9426.9726.4526.5526.55-1.34%14,335,931
Sep 18, 202526.0026.9525.8226.9126.914.22%4,616,545
Sep 17, 202525.4626.5025.4525.8225.821.81%4,020,902
Sep 16, 202525.6925.9925.1025.3625.36-1.86%4,500,609
Sep 15, 202526.6426.7025.7325.8425.84-0.84%4,839,473
Sep 12, 202526.2426.3625.9726.0626.06-0.87%3,536,455
Sep 11, 202526.3326.6526.1326.2926.290.27%3,877,460
Sep 10, 202525.9626.5325.9126.2226.221.00%4,578,050
Sep 9, 202527.0127.0825.9625.9625.96-3.60%4,191,468
Sep 8, 202527.0227.1526.3126.9326.930.11%4,820,959
Sep 5, 202526.8427.4826.6326.9026.900.49%7,257,787
Sep 4, 202526.6726.9726.6626.7726.770.60%7,372,656
Sep 3, 202526.9827.0626.2826.6126.61-1.55%7,536,935
Sep 2, 202526.5127.1026.2727.0327.030.97%14,401,076
Aug 29, 202526.7427.3126.6026.7726.77-1.22%17,287,647
Aug 28, 202527.4127.4126.9627.1026.74-0.77%3,830,716
Aug 27, 202527.0227.5226.9827.3126.951.11%5,965,489
Aug 26, 202526.7527.2126.7027.0126.650.41%6,888,331
Aug 25, 202526.7727.0426.6626.9026.54-0.26%3,268,395
Aug 22, 202525.4527.0325.4126.9726.616.52%4,294,271
Aug 21, 202525.5025.5525.1325.3224.98-1.13%1,984,490
Aug 20, 202525.7925.8525.4425.6125.27-0.77%1,919,233
Aug 19, 202525.7026.0025.6125.8125.470.16%2,023,797
Aug 18, 202525.5025.8025.3925.7725.430.51%1,836,262
Aug 15, 202526.2326.3925.6425.6425.30-1.91%2,926,186
Aug 14, 202525.7526.1625.5026.1425.790.04%2,339,555
Aug 13, 202525.4026.1725.1326.1325.783.53%3,077,787
Aug 12, 202524.5125.2724.5125.2424.913.95%1,830,044
Aug 11, 202524.1324.3123.9524.2823.960.87%1,791,558
Aug 8, 202523.9524.2923.6624.0723.751.78%2,297,645
Aug 7, 202524.1524.1523.4823.6523.34-0.92%2,547,997
Aug 6, 202524.2324.3123.8223.8723.55-1.24%1,611,687
Aug 5, 202523.9624.2123.4324.1723.851.21%1,955,284