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Columbia Banking System, Inc. (COLB)
NASDAQ: COLB · Real-Time Price · USD
29.62
-0.23 (-0.77%)
At close: Apr 28, 2026, 4:00 PM EDT
29.90
+0.28 (0.95%)
After-hours: Apr 28, 2026, 6:11 PM EDT

Columbia Banking System Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202630.1030.1929.5429.6229.62-0.77%2,351,064
Apr 27, 202629.2529.9629.2529.8529.852.16%2,393,890
Apr 24, 202629.0529.7328.7829.2229.22-1.45%3,051,747
Apr 23, 202629.1329.8028.9729.6529.652.24%3,066,299
Apr 22, 202629.3029.3928.8629.0029.00-0.31%3,199,514
Apr 21, 202629.6829.9829.0429.0929.09-1.99%1,878,756
Apr 20, 202629.6029.8729.3729.6829.680.17%2,199,208
Apr 17, 202629.4030.1129.3729.6329.632.28%2,045,425
Apr 16, 202629.1029.2828.8628.9728.97-0.45%1,922,005
Apr 15, 202629.0529.2628.7929.1029.100.17%1,550,181
Apr 14, 202628.9629.2828.9229.0529.05-0.38%1,400,375
Apr 13, 202628.8229.2028.5929.1629.160.69%4,124,077
Apr 10, 202629.5329.6228.9428.9628.96-2.06%1,987,572
Apr 9, 202628.6929.6628.6929.5729.572.39%2,750,933
Apr 8, 202628.5629.2328.5628.8828.884.34%4,770,305
Apr 7, 202627.8628.0827.5027.6827.68-1.28%4,438,611
Apr 6, 202627.7228.1427.5828.0428.041.12%2,049,710
Apr 2, 202627.4127.8927.2327.7327.73-0.68%2,328,675
Apr 1, 202627.6528.2527.5727.9227.921.79%2,420,316
Mar 31, 202627.2427.7527.1327.4327.432.39%4,509,348
Mar 30, 202626.8127.0826.5726.7926.790.34%2,556,969
Mar 27, 202627.2527.2826.6526.7026.70-2.77%1,973,419
Mar 26, 202627.4427.6027.2627.4627.46-0.51%1,890,772
Mar 25, 202627.6427.8027.1927.6027.600.73%2,337,720
Mar 24, 202626.7127.5226.6127.4027.401.97%2,934,451
Mar 23, 202626.9527.4826.6526.8726.872.79%3,507,192
Mar 20, 202626.3726.5725.8326.1426.14-1.02%9,223,526
Mar 19, 202626.0026.6125.6826.4126.410.80%2,653,741
Mar 18, 202626.4126.6126.1626.2026.20-1.02%2,860,916
Mar 17, 202626.6926.8226.2726.4726.470.46%2,622,641
Mar 16, 202626.6726.8326.3026.3526.350.46%1,992,320
Mar 13, 202626.6526.8626.1426.2326.23-0.72%3,081,571
Mar 12, 202626.1526.6526.0826.4226.42-1.31%2,560,220
Mar 11, 202626.7727.0326.3126.7726.77-0.70%2,890,602
Mar 10, 202627.1227.6226.7326.9626.96-0.55%2,532,726
Mar 9, 202626.8727.4226.1227.1127.11-0.70%3,414,721
Mar 6, 202627.3227.5226.4227.3027.30-2.50%2,471,227
Mar 5, 202628.2628.4227.6928.0028.00-2.03%2,464,252
Mar 4, 202628.6528.9528.4528.5828.58-0.35%2,628,392
Mar 3, 202628.5128.9527.8328.6828.68-1.24%3,428,687
Mar 2, 202627.9229.1927.7029.0429.042.07%3,152,417
Feb 27, 202629.5729.7228.1528.4528.45-6.97%4,547,932
Feb 26, 202630.5531.2130.2130.5830.210.46%3,237,394
Feb 25, 202630.2030.5129.8430.4430.071.94%3,341,462
Feb 24, 202630.0330.1929.5929.8629.50-0.70%2,826,049
Feb 23, 202631.6931.7429.8930.0729.71-5.32%3,255,246
Feb 20, 202631.1731.8130.9331.7631.381.83%3,073,383
Feb 19, 202631.1831.4130.8031.1930.81-0.16%2,594,593
Feb 18, 202631.2932.1231.1931.2430.86-0.19%3,434,367
Feb 17, 202631.5932.0031.1531.3030.92-0.60%2,697,956
Feb 13, 202631.1031.6330.7931.4931.110.77%3,291,514
Feb 12, 202631.9932.2130.7531.2530.87-1.20%4,149,315
Feb 11, 202632.2432.6231.3831.6331.25-1.22%2,035,269
Feb 10, 202632.3732.6031.7232.0231.63-1.23%2,382,332
Feb 9, 202632.0432.7031.8832.4232.031.09%2,421,580
Feb 6, 202631.4332.2331.4332.0731.682.66%2,745,902
Feb 5, 202630.9731.4030.1431.2430.860.32%3,445,425
Feb 4, 202630.5931.4230.5931.1430.762.30%3,483,739
Feb 3, 202629.7430.4929.5430.4430.072.53%2,752,642
Feb 2, 202629.3029.9629.0329.6929.330.85%2,396,936
Jan 30, 202628.9829.5028.9229.4429.081.38%2,712,267
Jan 29, 202629.1829.3628.5629.0428.690.28%3,754,919
Jan 28, 202628.9629.3428.8228.9628.61-2,595,320
Jan 27, 202628.9629.1628.7228.9628.610.31%3,104,882
Jan 26, 202628.9129.2628.3728.8728.52-0.03%3,248,290
Jan 23, 202630.3131.1128.8328.8828.53-2.66%8,058,467
Jan 22, 202629.8030.2829.5329.6729.31-0.10%4,040,469
Jan 21, 202628.6129.9728.4629.7029.344.76%3,751,014
Jan 20, 202628.5228.8428.2128.3528.01-1.94%1,834,651
Jan 16, 202629.2829.3928.8528.9128.56-1.16%1,795,526
Jan 15, 202628.5529.3628.5129.2528.902.96%1,914,083
Jan 14, 202628.2428.6228.0428.4128.070.42%2,320,220
Jan 13, 202628.6128.8028.2228.2927.95-1.12%2,046,633
Jan 12, 202628.7428.8828.4428.6128.26-1.51%1,577,237
Jan 9, 202629.5029.7229.0329.0528.70-1.06%1,469,137
Jan 8, 202628.7529.7028.5029.3629.001.59%1,895,137
Jan 7, 202628.9529.1628.6728.9028.55-0.31%2,190,422
Jan 6, 202628.6829.0928.5428.9928.640.73%2,531,090
Jan 5, 202628.1129.1028.0628.7828.432.09%2,539,279
Jan 2, 202628.0528.3527.5428.1927.850.86%2,289,632
Dec 31, 202528.5028.5027.9027.9527.61-1.06%1,452,345
Dec 30, 202528.5028.5028.1528.2527.91-0.67%1,757,730
Dec 29, 202528.4328.6928.3628.4428.10-0.52%1,819,526
Dec 26, 202528.5628.7228.4728.5928.24-0.10%850,885
Dec 24, 202528.6528.7228.5428.6228.270.03%826,068
Dec 23, 202529.0029.0728.5728.6128.26-1.41%1,997,380
Dec 22, 202529.0229.2628.8929.0228.670.59%2,548,702
Dec 19, 202528.8629.1228.6428.8528.50-0.03%4,590,136
Dec 18, 202529.1829.2628.7628.8628.51-0.31%2,615,451
Dec 17, 202528.9629.3328.8228.9528.600.14%2,422,138
Dec 16, 202529.1429.3128.7928.9128.56-0.86%2,428,117
Dec 15, 202529.5129.6129.0929.1628.81-0.27%1,885,858
Dec 12, 202529.3329.4629.0529.2428.89-0.07%2,209,349
Dec 11, 202528.9629.5028.9129.2628.910.76%3,123,544
Dec 10, 202527.9929.3527.9929.0428.693.16%5,330,139
Dec 9, 202528.2728.7128.1028.1527.81-0.53%2,284,861
Dec 8, 202528.1828.6428.0628.3027.960.43%2,094,727
Dec 5, 202528.1428.3828.0528.1827.84-0.35%2,411,718
Dec 4, 202528.1028.3928.0328.2827.940.39%1,978,184
Dec 3, 202527.7228.3227.7228.1727.831.81%3,898,748