First Interstate BancSystem, Inc. - Common Stock (FIBK)

Historical Prices For First Interstate BancSystem, Inc. - Common Stock (FIBK)

Date Range:

2025-09-03 - 2025-12-03

Date	Open	High	Low	Close	Volume	Adjusted Close
12/02/2025	33.09	33.30	32.72	32.78	1,757,001	32.78
12/01/2025	32.73	33.50	32.70	33.03	16,609,543	33.03
11/28/2025	33.02	33.24	32.70	32.84	1,474,308	32.84
11/26/2025	32.98	33.12	32.47	32.80	2,332,101	32.80
11/25/2025	33.51	34.25	33.05	33.13	4,855,026	33.13
11/24/2025	31.43	31.86	31.18	31.72	758,163	31.72
11/21/2025	30.65	31.84	30.58	31.42	976,713	31.42
11/20/2025	30.98	31.65	30.52	30.60	943,238	30.60
11/19/2025	29.99	30.80	29.99	30.73	621,729	30.73
11/18/2025	29.43	30.26	29.39	29.98	686,312	29.98
11/17/2025	31.16	31.19	29.65	29.68	631,211	29.68
11/14/2025	31.32	31.44	30.49	31.33	859,010	31.33
11/13/2025	32.23	32.54	31.20	31.42	1,069,266	31.42
11/12/2025	32.42	33.05	32.39	32.45	670,550	32.45
11/11/2025	31.99	32.66	31.86	32.41	891,171	32.41
11/10/2025	32.04	32.36	31.65	31.99	633,252	31.99
11/07/2025	31.65	32.54	31.38	32.49	852,673	32.02
11/06/2025	32.01	32.55	31.65	31.79	681,082	31.33
11/05/2025	31.74	32.61	31.71	32.20	778,594	31.73
11/04/2025	31.55	31.82	31.31	31.69	723,719	31.23
11/03/2025	31.29	31.76	30.80	31.76	918,086	31.30
10/31/2025	31.39	31.53	30.86	31.25	802,505	30.80
10/30/2025	32.71	32.84	31.46	31.48	1,278,992	31.02
10/29/2025	32.10	32.75	31.77	32.11	921,263	31.65
10/28/2025	32.19	32.51	31.95	32.26	826,949	31.79
10/27/2025	31.67	32.67	31.66	32.17	1,208,202	31.70
10/24/2025	31.54	32.01	31.48	31.63	739,145	31.17
10/23/2025	31.33	31.62	30.94	31.24	784,731	30.79
10/22/2025	31.31	31.67	30.94	31.34	759,643	30.89
10/21/2025	30.88	31.36	30.88	31.21	571,434	30.76
10/20/2025	30.11	32.02	30.02	31.12	1,155,413	30.67
10/17/2025	29.74	30.08	29.44	29.90	878,805	29.47
10/16/2025	31.32	31.48	29.10	29.31	1,644,132	28.89
10/15/2025	32.48	32.55	31.35	31.53	777,154	31.07
10/14/2025	30.83	32.57	30.83	32.30	863,600	31.83
10/13/2025	31.11	31.27	30.50	31.21	680,039	30.76
10/10/2025	31.68	31.96	30.32	30.36	990,334	29.92
10/09/2025	31.76	31.91	31.27	31.35	706,417	30.90
10/08/2025	31.86	32.07	31.59	31.72	521,352	31.26
10/07/2025	32.13	32.40	31.81	31.84	739,390	31.38
10/06/2025	32.16	32.60	31.82	32.00	1,032,067	31.54
10/03/2025	31.70	32.32	31.70	31.89	554,448	31.43
10/02/2025	31.74	31.91	31.28	31.69	810,809	31.23
10/01/2025	31.68	31.92	31.34	31.75	793,738	31.29
9/30/2025	32.12	32.31	31.40	31.87	959,357	31.41
9/29/2025	32.55	32.65	31.91	32.13	769,299	31.67
9/26/2025	32.85	33.10	32.30	32.55	1,081,272	32.08
9/25/2025	32.78	32.88	32.48	32.69	738,394	32.22
9/24/2025	33.24	33.80	32.87	33.06	1,059,115	32.58
9/23/2025	32.76	33.32	32.65	33.25	1,699,466	32.77
9/22/2025	33.30	33.39	32.55	32.73	549,548	32.26
9/19/2025	33.84	33.99	33.45	33.45	2,186,244	32.97
9/18/2025	32.44	33.90	32.44	33.84	1,782,850	33.35
9/17/2025	32.23	33.36	32.16	32.44	873,732	31.97
9/16/2025	32.34	32.52	31.76	32.06	797,123	31.60
9/15/2025	32.74	32.94	32.38	32.42	627,815	31.95
9/12/2025	32.59	32.91	32.39	32.68	743,047	32.21
9/11/2025	32.17	32.62	32.00	32.48	731,992	32.01
9/10/2025	32.48	32.79	32.02	32.12	1,050,939	31.66
9/09/2025	32.81	32.98	32.43	32.49	2,800,328	32.02
9/08/2025	32.68	32.89	32.35	32.86	479,975	32.38
9/05/2025	32.99	33.25	32.29	32.55	432,290	32.08
9/04/2025	32.67	32.84	32.38	32.83	533,289	32.35
9/03/2025	32.36	32.93	32.11	32.48	710,437	32.01