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Columbia Banking System, Inc. (COLB)
NASDAQ: COLB · Real-Time Price · USD
28.18
-0.10 (-0.35%)
At close: Dec 5, 2025, 4:00 PM EST
28.09
-0.09 (-0.32%)
After-hours: Dec 5, 2025, 5:32 PM EST

Columbia Banking System Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 5, 202528.1428.3828.0528.1828.18-0.35%2,411,116
Dec 4, 202528.1028.3928.0328.2828.280.39%1,978,184
Dec 3, 202527.7228.3227.7228.1728.171.81%3,898,748
Dec 2, 202528.2328.2527.6627.6727.67-1.46%3,013,430
Dec 1, 202527.5628.3327.5128.0828.081.30%2,461,449
Nov 28, 202527.9328.2127.6927.7227.72-2.26%1,696,364
Nov 26, 202528.3228.5928.3228.3627.99-0.21%2,029,996
Nov 25, 202527.7128.7727.6928.4228.053.20%2,510,155
Nov 24, 202527.2627.6726.9627.5427.181.36%2,445,886
Nov 21, 202526.3127.4726.3027.1726.823.58%2,602,045
Nov 20, 202526.6327.1626.1526.2325.89-0.53%2,799,801
Nov 19, 202525.9326.4525.8626.3726.032.21%2,484,623
Nov 18, 202525.6026.0625.5125.8025.460.19%5,317,970
Nov 17, 202526.7926.9325.6425.7525.41-4.38%3,558,222
Nov 14, 202526.7127.0026.4726.9326.580.22%2,317,974
Nov 13, 202526.9227.3726.7326.8726.52-0.99%3,151,055
Nov 12, 202526.9927.3926.9127.1426.790.89%3,522,123
Nov 11, 202527.0827.3526.8626.9026.55-0.77%3,719,524
Nov 10, 202527.0527.4126.8327.1126.760.67%2,573,405
Nov 7, 202526.2026.9426.0326.9326.581.93%2,257,795
Nov 6, 202526.5226.7826.2226.4226.08-0.38%2,616,559
Nov 5, 202526.5527.1426.3526.5226.170.19%3,959,540
Nov 4, 202526.6126.8526.2526.4726.12-1.67%3,759,068
Nov 3, 202526.5526.9426.0626.9226.570.45%4,691,912
Oct 31, 202525.6926.9725.1226.8026.453.00%6,117,072
Oct 30, 202526.1226.7125.9726.0225.68-1.25%4,325,876
Oct 29, 202526.7427.1426.1426.3526.01-1.83%5,322,750
Oct 28, 202525.6626.8725.3626.8426.494.44%9,004,733
Oct 27, 202525.8525.8525.5025.7025.360.63%4,373,343
Oct 24, 202525.2925.7625.2025.5425.212.20%3,134,337
Oct 23, 202525.0125.2824.7524.9924.66-0.04%3,109,529
Oct 22, 202525.4925.6724.9725.0024.67-2.23%3,848,553
Oct 21, 202525.1925.6925.1425.5725.240.83%5,400,526
Oct 20, 202524.5725.5124.4525.3625.034.28%5,881,805
Oct 17, 202524.5124.7124.0724.3224.001.04%8,005,799
Oct 16, 202525.9726.0523.8324.0723.76-7.92%7,614,903
Oct 15, 202526.8026.8825.7726.1425.80-2.24%5,581,157
Oct 14, 202525.5026.8725.4826.7426.394.01%5,349,082
Oct 13, 202525.3725.7925.0125.7125.373.25%6,555,613
Oct 10, 202526.0526.6824.9024.9024.58-2.96%4,985,088
Oct 9, 202525.6425.9025.3225.6625.330.08%5,117,165
Oct 8, 202526.2026.2425.6425.6425.31-2.10%4,947,176
Oct 7, 202526.6526.9226.1626.1925.85-1.47%5,899,450
Oct 6, 202526.7027.3226.4026.5826.230.64%7,029,270
Oct 3, 202525.9626.5525.8126.4126.071.85%5,544,111
Oct 2, 202525.9326.1125.5425.9325.59-0.12%4,104,497
Oct 1, 202525.6125.9825.5325.9625.620.85%6,423,268
Sep 30, 202525.6925.8225.2625.7425.400.33%4,693,161
Sep 29, 202526.1926.2025.3925.6625.32-1.55%5,370,309
Sep 26, 202525.9126.1925.6726.0625.721.01%4,168,446
Sep 25, 202525.8826.1825.4425.8025.46-1.34%6,527,557
Sep 24, 202526.3926.6325.9426.1525.81-0.91%6,015,464
Sep 23, 202526.2226.7726.2126.3926.051.15%3,205,257
Sep 22, 202526.4226.6326.0626.0925.75-1.73%4,791,704
Sep 19, 202526.9426.9726.4526.5526.20-1.34%14,335,931
Sep 18, 202526.0026.9525.8226.9126.564.22%4,616,545
Sep 17, 202525.4626.5025.4525.8225.481.81%4,020,902
Sep 16, 202525.6925.9925.1025.3625.03-1.86%4,500,609
Sep 15, 202526.6426.7025.7325.8425.50-0.84%4,839,473
Sep 12, 202526.2426.3625.9726.0625.72-0.87%3,536,455
Sep 11, 202526.3326.6526.1326.2925.950.27%3,877,460
Sep 10, 202525.9626.5325.9126.2225.881.00%4,578,050
Sep 9, 202527.0127.0825.9625.9625.62-3.60%4,191,468
Sep 8, 202527.0227.1526.3126.9326.580.11%4,820,959
Sep 5, 202526.8427.4826.6326.9026.550.49%7,257,787
Sep 4, 202526.6726.9726.6626.7726.420.60%7,372,656
Sep 3, 202526.9827.0626.2826.6126.26-1.55%7,614,674
Sep 2, 202526.5127.1026.2727.0326.680.97%14,401,076
Aug 29, 202526.7427.3126.6026.7726.42-1.22%17,287,647
Aug 28, 202527.4127.4126.9627.1026.39-0.77%3,830,716
Aug 27, 202527.0227.5226.9827.3126.601.11%5,965,489
Aug 26, 202526.7527.2126.7027.0126.300.41%6,888,331
Aug 25, 202526.7727.0426.6626.9026.20-0.26%3,268,395
Aug 22, 202525.4527.0325.4126.9726.266.52%4,294,271
Aug 21, 202525.5025.5525.1325.3224.66-1.13%1,984,490
Aug 20, 202525.7925.8525.4425.6124.94-0.77%1,919,233
Aug 19, 202525.7026.0025.6125.8125.130.16%2,023,797
Aug 18, 202525.5025.8025.3925.7725.100.51%1,836,262
Aug 15, 202526.2326.3925.6425.6424.97-1.91%2,926,186
Aug 14, 202525.7526.1625.5026.1425.460.04%2,339,555
Aug 13, 202525.4026.1725.1326.1325.453.53%3,077,787
Aug 12, 202524.5125.2724.5125.2424.583.95%1,830,044
Aug 11, 202524.1324.3123.9524.2823.640.87%1,791,558
Aug 8, 202523.9524.2923.6624.0723.441.78%2,297,645
Aug 7, 202524.1524.1523.4823.6523.03-0.92%2,547,997
Aug 6, 202524.2324.3123.8223.8723.25-1.24%1,611,687
Aug 5, 202523.9624.2123.4324.1723.541.21%1,955,284
Aug 4, 202523.5823.9023.1823.8823.262.67%2,317,267
Aug 1, 202523.4023.6522.7723.2622.65-2.27%2,005,847
Jul 31, 202523.7723.9523.5923.8023.18-0.34%2,074,141
Jul 30, 202524.5024.5823.7223.8823.26-1.93%1,857,836
Jul 29, 202524.8324.9024.1024.3523.71-0.86%3,730,449
Jul 28, 202524.8624.9424.4524.5623.92-1.05%2,995,647
Jul 25, 202524.0324.9023.6924.8224.176.30%5,940,446
Jul 24, 202524.2724.2723.2723.3522.74-4.22%3,197,268
Jul 23, 202524.5824.7324.1124.3823.74-3,240,888
Jul 22, 202524.2924.6124.1524.3823.740.70%2,770,585
Jul 21, 202524.4824.7224.1924.2123.58-0.57%1,701,353
Jul 18, 202524.4824.5724.1524.3523.71-2,023,671
Jul 17, 202523.8524.4023.8324.3523.711.97%2,383,998