FIBK Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 6, 2026	33.35	33.99	33.32	33.85	33.85	1.11%	949,317
Apr 2, 2026	33.04	33.70	32.80	33.48	33.48	-0.21%	1,206,821
Apr 1, 2026	33.54	33.95	33.26	33.55	33.55	0.45%	1,060,051
Mar 31, 2026	33.26	34.10	33.19	33.40	33.40	1.77%	1,746,142
Mar 30, 2026	33.22	33.22	32.68	32.82	32.82	0.03%	782,737
Mar 27, 2026	33.26	33.51	32.73	32.81	32.81	-2.06%	1,149,018
Mar 26, 2026	33.30	33.76	33.22	33.50	33.50	-0.39%	1,110,252
Mar 25, 2026	33.69	33.86	33.23	33.63	33.63	1.08%	733,178
Mar 24, 2026	32.80	33.73	32.19	33.27	33.27	0.33%	743,347
Mar 23, 2026	33.35	33.99	33.00	33.16	33.16	2.09%	1,175,077
Mar 20, 2026	32.24	32.56	31.93	32.48	32.48	0.62%	3,804,708
Mar 19, 2026	31.76	32.50	31.63	32.28	32.28	0.78%	1,782,053
Mar 18, 2026	33.09	33.14	31.98	32.03	32.03	-3.23%	1,611,592
Mar 17, 2026	33.66	33.75	32.97	33.10	33.10	-0.36%	723,104
Mar 16, 2026	33.63	34.01	33.16	33.22	33.22	0.27%	559,580
Mar 13, 2026	33.69	33.90	33.00	33.13	33.13	-0.30%	1,049,226
Mar 12, 2026	33.08	33.62	32.80	33.23	33.23	-1.57%	1,112,317
Mar 11, 2026	33.71	34.02	33.46	33.76	33.76	-0.76%	808,858
Mar 10, 2026	34.00	34.80	33.58	34.02	34.02	-	1,390,936
Mar 9, 2026	33.45	34.24	32.71	34.02	34.02	-0.50%	1,734,459
Mar 6, 2026	33.85	34.45	33.24	34.19	34.19	-2.31%	915,066
Mar 5, 2026	34.92	35.36	34.57	35.00	35.00	-0.46%	1,215,561
Mar 4, 2026	34.93	35.36	34.69	35.16	35.16	1.24%	871,695
Mar 3, 2026	34.14	35.12	33.88	34.73	34.73	-1.28%	920,654
Mar 2, 2026	33.84	35.23	33.54	35.18	35.18	1.65%	1,770,361
Feb 27, 2026	35.88	36.25	34.21	34.61	34.61	-5.93%	1,413,252
Feb 26, 2026	36.56	37.08	36.17	36.79	36.79	1.24%	792,115
Feb 25, 2026	35.92	36.52	35.66	36.34	36.34	2.19%	703,944
Feb 24, 2026	35.66	36.14	35.30	35.56	35.56	-0.59%	947,747
Feb 23, 2026	37.24	37.55	35.55	35.77	35.77	-4.46%	976,945
Feb 20, 2026	36.95	37.55	36.69	37.44	37.44	0.81%	785,559
Feb 19, 2026	36.92	37.19	36.66	37.14	37.14	-0.32%	828,898
Feb 18, 2026	37.80	38.47	37.18	37.26	37.26	-1.87%	813,884
Feb 17, 2026	37.73	38.21	37.31	37.97	37.97	0.82%	858,187
Feb 13, 2026	37.27	38.08	36.94	37.66	37.66	0.86%	674,802
Feb 12, 2026	38.25	38.55	36.65	37.34	37.34	-1.56%	1,034,804
Feb 11, 2026	38.50	38.84	37.59	37.93	37.93	-0.55%	964,353
Feb 10, 2026	38.51	38.68	37.82	38.14	38.14	-2.21%	738,164
Feb 9, 2026	38.56	39.26	38.37	39.00	38.53	0.46%	981,581
Feb 6, 2026	38.37	39.17	38.32	38.82	38.35	2.16%	1,200,073
Feb 5, 2026	37.66	38.34	37.50	38.00	37.54	-0.37%	1,444,249
Feb 4, 2026	37.80	38.70	37.80	38.14	37.68	1.44%	914,622
Feb 3, 2026	36.84	38.02	36.80	37.60	37.15	2.15%	1,392,149
Feb 2, 2026	35.87	37.17	35.60	36.81	36.37	3.78%	1,953,350
Jan 30, 2026	35.74	36.17	35.38	35.47	35.04	-1.85%	2,108,758
Jan 29, 2026	37.90	38.41	35.43	36.14	35.70	-1.42%	2,030,536
Jan 28, 2026	36.97	37.36	36.56	36.66	36.22	-0.54%	759,647
Jan 27, 2026	36.74	37.04	36.67	36.86	36.42	0.38%	459,555
Jan 26, 2026	36.66	37.04	36.19	36.72	36.28	0.16%	571,161
Jan 23, 2026	38.02	38.35	36.49	36.66	36.22	-4.08%	677,046