Columbia Banking System Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 13, 2026	30.84	30.89	30.36	30.60	30.60	0.03%	4,311,642
Nov 12, 2026	30.78	30.78	30.40	30.59	30.59	-0.39%	1,539,981
Nov 11, 2026	30.87	30.87	30.45	30.71	30.71	-0.45%	1,796,491
Nov 10, 2026	30.93	31.03	30.49	30.85	30.85	-0.48%	2,026,589
Nov 9, 2026	31.02	31.35	30.75	31.00	31.00	1.71%	3,138,730
Nov 6, 2026	30.33	30.59	30.14	30.48	30.48	0.18%	1,874,582
Nov 5, 2026	31.75	32.09	30.27	30.43	30.43	-3.01%	3,051,491
Nov 4, 2026	31.68	32.14	31.01	31.37	31.37	1.72%	2,534,030
Nov 3, 2026	31.13	31.31	30.76	30.84	30.84	-1.28%	2,646,928
Nov 2, 2026	30.88	31.46	30.83	31.24	31.24	1.76%	3,473,150
Oct 30, 2026	31.06	31.13	30.43	30.70	30.70	-1.00%	2,784,334
Oct 29, 2026	31.13	31.41	30.83	31.01	31.01	0.94%	2,215,282
Oct 28, 2026	31.14	31.24	30.45	30.72	30.72	-1.03%	2,685,828
Oct 27, 2026	31.24	31.24	30.83	31.04	31.04	-0.06%	2,887,058
Oct 26, 2026	30.85	31.24	30.85	31.06	31.06	0.66%	3,401,968
Oct 23, 2026	30.39	31.06	30.20	30.86	30.86	3.23%	5,566,080
Oct 22, 2026	29.17	29.90	28.97	29.89	29.89	2.36%	3,372,988
Oct 21, 2026	29.11	29.24	28.91	29.20	29.20	0.72%	2,287,673
Oct 20, 2026	28.39	29.16	28.39	28.99	28.99	2.33%	2,122,202
Oct 19, 2026	28.36	28.51	28.26	28.33	28.33	-0.39%	2,218,602
Oct 16, 2026	28.75	29.34	28.38	28.44	28.44	-0.66%	3,695,898
Oct 15, 2026	28.15	28.65	27.98	28.63	28.63	2.14%	2,249,174
Oct 14, 2026	27.73	28.10	27.65	28.03	28.03	-0.71%	2,984,155
Oct 13, 2026	28.58	28.75	28.04	28.23	28.23	-0.98%	2,933,251
Oct 12, 2026	28.39	28.64	28.32	28.51	28.51	0.49%	1,795,103
Oct 9, 2026	28.51	28.53	28.19	28.37	28.37	-0.56%	1,598,530
Oct 8, 2026	28.07	28.55	27.91	28.53	28.53	0.96%	3,449,576
Oct 7, 2026	28.91	28.91	27.96	28.26	28.26	-2.18%	3,195,033
Oct 6, 2026	28.97	29.17	28.75	28.89	28.89	0.17%	2,431,210
Oct 5, 2026	29.00	29.10	28.61	28.84	28.84	-0.28%	2,597,763
Oct 2, 2026	28.95	29.25	28.80	28.92	28.92	0.66%	2,376,568
Oct 1, 2026	28.42	28.83	27.96	28.73	28.73	0.45%	3,302,058
Sep 30, 2026	28.70	29.00	28.49	28.60	28.60	-0.31%	2,446,904
Sep 29, 2026	29.07	29.20	28.52	28.69	28.69	-1.27%	3,575,296
Sep 28, 2026	29.60	29.60	29.03	29.06	29.06	-1.96%	2,046,029
Sep 25, 2026	29.43	29.81	29.30	29.64	29.64	1.58%	1,847,833
Sep 24, 2026	28.89	29.25	28.76	29.18	29.18	1.14%	2,930,212
Sep 23, 2026	29.34	29.49	28.82	28.85	28.85	-1.67%	2,600,928
Sep 22, 2026	29.93	30.10	29.34	29.34	29.34	-1.87%	2,580,649
Sep 21, 2026	30.06	30.31	29.82	29.90	29.90	-0.10%	2,186,312
Sep 18, 2026	29.85	29.97	29.59	29.93	29.93	-0.05%	6,480,470
Sep 17, 2026	30.10	30.33	29.82	29.95	29.95	0.76%	2,194,787
Sep 16, 2026	30.23	30.26	29.18	29.72	29.72	-1.43%	2,829,850
Sep 15, 2026	30.11	30.53	30.09	30.15	30.15	0.13%	2,407,151
Sep 14, 2026	29.99	30.55	29.90	30.11	30.11	-	2,897,348
Sep 11, 2026	30.40	30.45	29.68	30.11	30.11	0.23%	2,587,002
Sep 10, 2026	29.75	30.13	29.44	30.04	30.04	0.67%	3,492,683
Sep 9, 2026	30.15	30.44	29.70	29.84	29.84	-1.42%	2,692,746
Sep 8, 2026	30.81	30.82	30.24	30.27	30.27	-1.72%	3,433,165
Sep 4, 2026	30.35	30.91	30.35	30.80	30.80	1.15%	2,305,311