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Columbia Banking System, Inc. (COLB)
NASDAQ: COLB · Real-Time Price · USD
26.06
-0.23 (-0.87%)
At close: Sep 12, 2025, 4:00 PM EDT
25.75
-0.31 (-1.19%)
After-hours: Sep 12, 2025, 7:25 PM EDT

Columbia Banking System Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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
Aug 4, 202523.5823.9023.1823.8823.562.67%2,317,267
Aug 1, 202523.4023.6522.7723.2622.95-2.27%2,005,847
Jul 31, 202523.7723.9523.5923.8023.48-0.34%2,074,141
Jul 30, 202524.5024.5823.7223.8823.56-1.93%1,857,836
Jul 29, 202524.8324.9024.1024.3524.03-0.86%3,730,449
Jul 28, 202524.8624.9424.4524.5624.23-1.05%2,995,647
Jul 25, 202524.0324.9023.6924.8224.496.30%5,940,446
Jul 24, 202524.2724.2723.2723.3523.04-4.22%3,197,268
Jul 23, 202524.5824.7324.1124.3824.06-3,240,888
Jul 22, 202524.2924.6124.1524.3824.060.70%2,770,585
Jul 21, 202524.4824.7224.1924.2123.89-0.57%1,701,353
Jul 18, 202524.4824.5724.1524.3524.03-2,023,671
Jul 17, 202523.8524.4023.8324.3524.031.97%2,383,998
Jul 16, 202524.0024.2623.4523.8823.560.21%2,302,647
Jul 15, 202524.9525.0423.8123.8323.51-4.41%2,094,755
Jul 14, 202524.7125.0124.7024.9324.600.73%1,983,028
Jul 11, 202524.9825.0324.6924.7524.42-1.71%3,584,954
Jul 10, 202524.8325.3424.8025.1824.850.44%1,545,488
Jul 9, 202525.4125.4424.9425.0724.74-0.28%2,044,132
Jul 8, 202525.1525.4925.1225.1424.810.20%2,733,508
Jul 7, 202525.2425.6424.9925.0924.76-1.80%3,008,959
Jul 3, 202525.1725.7125.1425.5525.211.91%2,244,870