First Interstate BancSystem, Inc. (FIBK)

NASDAQ: FIBK · Real-Time Price · USD

38.63

+0.19 (0.49%)

At close: Jun 26, 2026, 4:00 PM EDT

38.63

0.00 (0.00%)

After-hours: Jun 26, 2026, 4:31 PM EDT

FIBK Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 26, 2026	38.51	38.75	38.26	38.63	38.63	0.49%	2,373,745
Jun 25, 2026	37.95	38.64	37.68	38.44	38.44	1.48%	670,990
Jun 24, 2026	37.33	38.03	37.33	37.88	37.88	1.47%	888,552
Jun 23, 2026	36.61	37.36	36.61	37.33	37.33	1.69%	771,795
Jun 22, 2026	36.47	36.89	36.33	36.71	36.71	0.77%	888,593
Jun 18, 2026	36.00	36.54	35.88	36.43	36.43	2.22%	2,424,655
Jun 17, 2026	36.35	36.79	35.14	35.64	35.64	-2.41%	1,486,084
Jun 16, 2026	36.67	37.03	36.35	36.52	36.52	0.25%	753,456
Jun 15, 2026	37.39	37.63	36.37	36.43	36.43	-1.83%	802,293
Jun 12, 2026	36.63	37.17	36.63	37.11	37.11	1.50%	646,125
Jun 11, 2026	36.29	36.76	36.02	36.56	36.56	0.94%	891,974
Jun 10, 2026	36.08	36.58	36.08	36.22	36.22	0.33%	796,579
Jun 9, 2026	35.80	36.85	35.80	36.10	36.10	1.49%	829,705
Jun 8, 2026	35.65	36.03	35.56	35.57	35.57	-	713,808
Jun 5, 2026	35.66	36.03	35.41	35.57	35.57	-0.42%	1,088,967
Jun 4, 2026	34.89	35.74	34.86	35.72	35.72	4.08%	853,250
Jun 3, 2026	35.04	35.15	34.26	34.32	34.32	-2.56%	1,115,062
Jun 2, 2026	34.56	35.36	34.56	35.22	35.22	1.41%	691,737
Jun 1, 2026	35.25	35.27	34.45	34.73	34.73	-2.44%	932,357
May 29, 2026	36.01	36.01	35.55	35.60	35.60	-	1,310,754
May 28, 2026	35.52	35.63	35.04	35.60	35.60	-0.17%	957,568
May 27, 2026	35.86	36.05	35.42	35.66	35.66	-1.30%	1,109,176
May 26, 2026	35.67	36.14	35.61	36.13	36.13	1.80%	900,072
May 22, 2026	35.30	35.55	35.10	35.49	35.49	0.82%	1,251,666
May 21, 2026	34.91	35.49	34.80	35.20	35.20	0.06%	815,105
May 20, 2026	34.48	35.44	34.32	35.18	35.18	2.39%	1,164,033
May 19, 2026	34.31	34.56	34.00	34.36	34.36	-0.06%	970,090
May 18, 2026	34.44	34.79	34.24	34.38	34.38	0.88%	1,289,515
May 15, 2026	34.26	34.40	33.70	34.08	34.08	-0.76%	1,360,738
May 14, 2026	34.46	34.76	34.28	34.34	34.34	0.67%	863,499
May 13, 2026	34.65	34.93	33.83	34.11	34.11	-1.39%	1,709,567
May 12, 2026	35.25	35.34	34.38	34.59	34.59	-1.45%	1,701,961
May 11, 2026	36.08	36.19	35.01	35.10	35.10	-2.36%	1,724,700
May 8, 2026	36.34	36.54	36.04	36.42	35.95	0.47%	1,559,801
May 7, 2026	36.50	36.78	36.16	36.25	35.78	-0.37%	1,480,224
May 6, 2026	36.31	36.68	36.11	36.39	35.92	1.35%	1,219,706
May 5, 2026	35.23	36.09	34.99	35.90	35.44	2.60%	1,098,844
May 4, 2026	35.15	35.46	34.88	34.99	34.54	-1.30%	1,107,441
May 1, 2026	35.46	35.95	35.05	35.45	34.99	-0.11%	1,385,008
Apr 30, 2026	34.53	35.73	34.46	35.49	35.03	3.08%	2,670,941
Apr 29, 2026	35.66	35.77	34.39	34.43	33.99	-3.50%	1,880,208
Apr 28, 2026	35.62	35.83	35.37	35.68	35.22	0.99%	1,332,317
Apr 27, 2026	34.91	35.58	34.81	35.33	34.87	1.38%	1,767,292
Apr 24, 2026	34.84	35.02	34.28	34.85	34.40	-0.03%	1,278,982
Apr 23, 2026	34.63	34.93	34.40	34.86	34.41	1.10%	1,008,157
Apr 22, 2026	34.43	34.57	34.10	34.48	34.04	0.73%	998,143
Apr 21, 2026	34.49	34.75	34.10	34.23	33.79	-0.67%	869,222
Apr 20, 2026	34.40	34.96	34.40	34.46	34.02	-0.46%	789,481
Apr 17, 2026	34.27	35.12	34.12	34.62	34.17	2.52%	1,429,600
Apr 16, 2026	34.01	34.21	33.65	33.77	33.33	-0.88%	916,651
Apr 15, 2026	34.34	34.36	33.67	34.07	33.63	-0.53%	860,904
Apr 14, 2026	34.42	34.57	34.20	34.25	33.81	-0.55%	802,004
Apr 13, 2026	33.95	34.46	33.60	34.44	34.00	1.20%	868,337
Apr 10, 2026	34.27	34.32	33.95	34.03	33.59	-0.70%	1,192,522
Apr 9, 2026	33.79	34.49	33.57	34.27	33.83	0.68%	2,185,089
Apr 8, 2026	34.12	34.50	33.79	34.04	33.60	2.47%	1,603,820
Apr 7, 2026	33.16	33.57	32.81	33.22	32.79	-1.86%	2,039,109
Apr 6, 2026	33.35	33.99	33.32	33.85	33.41	1.11%	949,318
Apr 2, 2026	33.04	33.70	32.80	33.48	33.05	-0.21%	1,206,822
Apr 1, 2026	33.54	33.95	33.26	33.55	33.12	0.45%	1,060,051
Mar 31, 2026	33.26	34.10	33.19	33.40	32.97	1.77%	1,762,443
Mar 30, 2026	33.22	33.22	32.68	32.82	32.40	0.03%	782,993
Mar 27, 2026	33.26	33.51	32.73	32.81	32.39	-2.06%	1,155,198
Mar 26, 2026	33.30	33.76	33.22	33.50	33.07	-0.39%	1,110,252
Mar 25, 2026	33.69	33.86	33.23	33.63	33.20	1.08%	733,194
Mar 24, 2026	32.80	33.73	32.19	33.27	32.84	0.33%	743,795
Mar 23, 2026	33.35	33.99	33.00	33.16	32.73	2.09%	1,175,591
Mar 20, 2026	32.24	32.56	31.93	32.48	32.06	0.62%	3,944,698
Mar 19, 2026	31.76	32.50	31.63	32.28	31.86	0.78%	1,801,138
Mar 18, 2026	33.09	33.14	31.98	32.03	31.62	-3.23%	1,611,602
Mar 17, 2026	33.66	33.75	32.97	33.10	32.67	-0.36%	723,104
Mar 16, 2026	33.63	34.01	33.16	33.22	32.79	0.27%	559,580
Mar 13, 2026	33.69	33.90	33.00	33.13	32.70	-0.30%	1,049,501
Mar 12, 2026	33.08	33.62	32.80	33.23	32.80	-1.57%	1,112,337
Mar 11, 2026	33.71	34.02	33.46	33.76	33.32	-0.76%	809,679
Mar 10, 2026	34.00	34.80	33.58	34.02	33.58	-	1,390,936
Mar 9, 2026	33.45	34.24	32.71	34.02	33.58	-0.50%	1,734,459
Mar 6, 2026	33.85	34.45	33.24	34.19	33.75	-2.31%	915,066
Mar 5, 2026	34.92	35.36	34.57	35.00	34.55	-0.46%	1,215,562
Mar 4, 2026	34.93	35.36	34.69	35.16	34.71	1.24%	883,058
Mar 3, 2026	34.14	35.12	33.88	34.73	34.28	-1.28%	920,833
Mar 2, 2026	33.84	35.23	33.54	35.18	34.73	1.65%	1,770,363
Feb 27, 2026	35.88	36.25	34.21	34.61	34.16	-5.93%	1,413,575
Feb 26, 2026	36.56	37.08	36.17	36.79	36.32	1.24%	792,665
Feb 25, 2026	35.92	36.52	35.66	36.34	35.87	2.19%	703,953
Feb 24, 2026	35.66	36.14	35.30	35.56	35.10	-0.59%	947,747
Feb 23, 2026	37.24	37.55	35.55	35.77	35.31	-4.46%	976,945
Feb 20, 2026	36.95	37.55	36.69	37.44	36.96	0.81%	785,560
Feb 19, 2026	36.92	37.19	36.66	37.14	36.66	-0.32%	828,905
Feb 18, 2026	37.80	38.47	37.18	37.26	36.78	-1.87%	815,098
Feb 17, 2026	37.73	38.21	37.31	37.97	37.48	0.82%	858,199
Feb 13, 2026	37.27	38.08	36.94	37.66	37.17	0.86%	674,802
Feb 12, 2026	38.25	38.55	36.65	37.34	36.86	-1.56%	1,034,804
Feb 11, 2026	38.50	38.84	37.59	37.93	37.44	-0.55%	964,353
Feb 10, 2026	38.51	38.68	37.82	38.14	37.65	-1.01%	738,164
Feb 9, 2026	38.56	39.26	38.37	39.00	38.03	0.46%	981,581
Feb 6, 2026	38.37	39.17	38.32	38.82	37.86	2.16%	1,200,073
Feb 5, 2026	37.66	38.34	37.50	38.00	37.06	-0.37%	1,444,249
Feb 4, 2026	37.80	38.70	37.80	38.14	37.19	1.44%	914,622
Feb 3, 2026	36.84	38.02	36.80	37.60	36.67	2.15%	1,392,149