FIBK Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 4, 2026	37.80	38.56	37.80	38.58	-	2.61%	79,689
Feb 3, 2026	36.84	38.02	36.80	37.60	37.60	2.15%	1,392,149
Feb 2, 2026	35.87	37.17	35.60	36.81	36.81	3.78%	1,953,113
Jan 30, 2026	35.74	36.17	35.38	35.47	35.47	-1.85%	2,108,758
Jan 29, 2026	37.90	38.41	35.43	36.14	36.14	-1.42%	2,030,536
Jan 28, 2026	36.97	37.36	36.56	36.66	36.66	-0.54%	759,647
Jan 27, 2026	36.74	37.04	36.67	36.86	36.86	0.38%	459,555
Jan 26, 2026	36.66	37.04	36.19	36.72	36.72	0.16%	571,161
Jan 23, 2026	38.02	38.35	36.49	36.66	36.66	-4.08%	677,046
Jan 22, 2026	38.12	38.78	38.00	38.22	38.22	0.45%	1,108,813
Jan 21, 2026	36.38	38.18	36.34	38.05	38.05	5.37%	1,760,196
Jan 20, 2026	36.16	36.80	35.95	36.11	36.11	-2.01%	914,820
Jan 16, 2026	37.18	37.35	36.83	36.85	36.85	-1.13%	1,325,401
Jan 15, 2026	36.66	37.56	36.65	37.27	37.27	2.03%	1,630,758
Jan 14, 2026	36.35	36.61	35.97	36.53	36.53	0.16%	1,687,312
Jan 13, 2026	36.96	37.12	36.30	36.47	36.47	-0.76%	757,812
Jan 12, 2026	36.82	37.03	36.27	36.75	36.75	-1.24%	752,929
Jan 9, 2026	37.55	37.88	37.18	37.21	37.21	-0.83%	629,164
Jan 8, 2026	36.69	38.01	36.67	37.52	37.52	1.74%	990,757
Jan 7, 2026	37.05	37.15	36.71	36.88	36.88	-0.57%	939,240
Jan 6, 2026	35.94	37.15	35.75	37.09	37.09	2.88%	1,063,400
Jan 5, 2026	35.10	36.39	35.10	36.05	36.05	2.12%	1,126,073
Jan 2, 2026	34.72	35.50	34.25	35.30	35.30	2.02%	1,236,695
Dec 31, 2025	35.21	35.25	34.59	34.60	34.60	-1.56%	671,818
Dec 30, 2025	35.81	35.81	35.14	35.15	35.15	-1.73%	912,654
Dec 29, 2025	35.93	36.03	35.53	35.77	35.77	-0.45%	820,472
Dec 26, 2025	35.89	35.97	35.54	35.93	35.93	0.20%	928,612
Dec 24, 2025	35.86	35.92	35.67	35.86	35.86	-0.11%	429,925
Dec 23, 2025	36.11	36.29	35.77	35.90	35.90	-0.47%	1,284,745
Dec 22, 2025	35.82	36.25	35.82	36.07	36.07	0.87%	866,344
Dec 19, 2025	35.54	35.80	35.36	35.76	35.76	0.48%	1,941,574
Dec 18, 2025	35.73	35.99	35.28	35.59	35.59	0.14%	1,345,957
Dec 17, 2025	35.60	36.35	35.53	35.54	35.54	-0.08%	1,008,024
Dec 16, 2025	35.65	35.84	35.48	35.57	35.57	-0.20%	1,358,732
Dec 15, 2025	35.80	35.86	35.47	35.64	35.64	0.68%	956,486
Dec 12, 2025	35.64	35.75	35.05	35.40	35.40	-0.20%	1,081,432
Dec 11, 2025	35.51	36.05	35.35	35.47	35.47	-0.44%	1,714,382
Dec 10, 2025	34.20	35.72	34.17	35.63	35.63	4.17%	1,562,870
Dec 9, 2025	33.92	34.45	33.87	34.20	34.20	0.97%	1,259,246
Dec 8, 2025	34.24	34.61	33.80	33.87	33.87	-0.70%	1,391,727
Dec 5, 2025	33.52	34.41	33.52	34.11	34.11	1.31%	1,208,459
Dec 4, 2025	33.38	33.98	33.24	33.67	33.67	1.02%	1,030,840
Dec 3, 2025	32.84	33.60	32.78	33.33	33.33	1.68%	1,148,320
Dec 2, 2025	33.09	33.30	32.72	32.78	32.78	-0.76%	1,757,001
Dec 1, 2025	32.73	33.50	32.70	33.03	33.03	0.58%	16,609,542
Nov 28, 2025	33.02	33.24	32.70	32.84	32.84	0.12%	1,474,308
Nov 26, 2025	32.98	33.12	32.47	32.80	32.80	-1.00%	2,332,101
Nov 25, 2025	33.51	34.25	33.05	33.13	33.13	4.45%	4,855,027
Nov 24, 2025	31.43	31.86	31.18	31.72	31.72	0.95%	779,230
Nov 21, 2025	30.65	31.84	30.58	31.42	31.42	2.68%	976,713