NASDAQ · COLB

Columbia Banking System, Inc.

Financial Services · Banks - Regional

$30.48

Up+$0.06 (+0.18%)

Updated Nov 8, 2026, 10:58 PM

SID Score

6.5/10

Composite research score

Smart Money

58/100

Neutral

Price performance · COLB

COLB price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Nov 6, 2026

Daily close

View OHLC price history

COLB OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Nov 6, 2026	$30.33	$30.585	$30.14	$30.48	1.87M
Nov 5, 2026	$31.75	$32.09	$30.265	$30.425	3.05M
Nov 4, 2026	$31.68	$32.14	$31.01	$31.37	2.53M
Nov 3, 2026	$31.13	$31.31	$30.755	$30.84	2.65M
Nov 2, 2026	$30.88	$31.455	$30.83	$31.24	3.47M
Oct 30, 2026	$31.06	$31.13	$30.43	$30.70	2.78M
Oct 29, 2026	$31.13	$31.41	$30.83	$31.01	2.22M
Oct 28, 2026	$31.135	$31.24	$30.45	$30.72	2.69M
Oct 27, 2026	$31.24	$31.24	$30.83	$31.04	2.89M
Oct 26, 2026	$30.85	$31.24	$30.85	$31.06	3.4M
Oct 23, 2026	$30.39	$31.055	$30.20	$30.855	5.57M
Oct 22, 2026	$29.17	$29.895	$28.97	$29.89	3.37M
Oct 21, 2026	$29.11	$29.24	$28.91	$29.20	2.29M
Oct 20, 2026	$28.39	$29.155	$28.385	$28.99	2.12M
Oct 19, 2026	$28.36	$28.51	$28.26	$28.33	2.22M
Oct 16, 2026	$28.745	$29.335	$28.375	$28.44	3.7M
Oct 15, 2026	$28.15	$28.65	$27.98	$28.63	2.25M
Oct 14, 2026	$27.73	$28.10	$27.65	$28.03	2.98M
Oct 13, 2026	$28.575	$28.745	$28.035	$28.23	2.93M
Oct 12, 2026	$28.39	$28.635	$28.32	$28.51	1.8M