First Interstate BancSystem, Inc. (FIBK)

NASDAQ: FIBK · Real-Time Price · USD

35.68

+0.35 (0.99%)

At close: Apr 28, 2026, 4:00 PM EDT

36.16

+0.48 (1.35%)

After-hours: Apr 28, 2026, 5:22 PM EDT

FIBK Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	35.62	35.83	35.37	35.68	35.68	0.99%	1,332,317
Apr 27, 2026	34.91	35.58	34.81	35.33	35.33	1.38%	1,767,292
Apr 24, 2026	34.84	35.02	34.28	34.85	34.85	-0.03%	1,278,982
Apr 23, 2026	34.63	34.93	34.40	34.86	34.86	1.10%	1,008,157
Apr 22, 2026	34.43	34.57	34.10	34.48	34.48	0.73%	998,143
Apr 21, 2026	34.49	34.75	34.10	34.23	34.23	-0.67%	869,222
Apr 20, 2026	34.40	34.96	34.40	34.46	34.46	-0.46%	789,481
Apr 17, 2026	34.27	35.12	34.12	34.62	34.62	2.52%	1,429,600
Apr 16, 2026	34.01	34.21	33.65	33.77	33.77	-0.88%	916,651
Apr 15, 2026	34.34	34.36	33.67	34.07	34.07	-0.53%	860,904
Apr 14, 2026	34.42	34.57	34.20	34.25	34.25	-0.55%	802,004
Apr 13, 2026	33.95	34.46	33.60	34.44	34.44	1.20%	868,337
Apr 10, 2026	34.27	34.32	33.95	34.03	34.03	-0.70%	1,192,522
Apr 9, 2026	33.79	34.49	33.57	34.27	34.27	0.68%	2,185,089
Apr 8, 2026	34.12	34.50	33.79	34.04	34.04	2.47%	1,603,820
Apr 7, 2026	33.16	33.57	32.81	33.22	33.22	-1.86%	2,039,109
Apr 6, 2026	33.35	33.99	33.32	33.85	33.85	1.11%	949,318
Apr 2, 2026	33.04	33.70	32.80	33.48	33.48	-0.21%	1,206,822
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%	1,762,443
Mar 30, 2026	33.22	33.22	32.68	32.82	32.82	0.03%	782,993
Mar 27, 2026	33.26	33.51	32.73	32.81	32.81	-2.06%	1,155,198
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%	733,194
Mar 24, 2026	32.80	33.73	32.19	33.27	33.27	0.33%	743,795
Mar 23, 2026	33.35	33.99	33.00	33.16	33.16	2.09%	1,175,591
Mar 20, 2026	32.24	32.56	31.93	32.48	32.48	0.62%	3,944,698
Mar 19, 2026	31.76	32.50	31.63	32.28	32.28	0.78%	1,801,138
Mar 18, 2026	33.09	33.14	31.98	32.03	32.03	-3.23%	1,611,602
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%	1,049,501
Mar 12, 2026	33.08	33.62	32.80	33.23	33.23	-1.57%	1,112,337
Mar 11, 2026	33.71	34.02	33.46	33.76	33.76	-0.76%	809,679
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%	1,215,562
Mar 4, 2026	34.93	35.36	34.69	35.16	35.16	1.24%	883,058
Mar 3, 2026	34.14	35.12	33.88	34.73	34.73	-1.28%	920,833
Mar 2, 2026	33.84	35.23	33.54	35.18	35.18	1.65%	1,770,363
Feb 27, 2026	35.88	36.25	34.21	34.61	34.61	-5.93%	1,413,575
Feb 26, 2026	36.56	37.08	36.17	36.79	36.79	1.24%	792,665
Feb 25, 2026	35.92	36.52	35.66	36.34	36.34	2.19%	703,953
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%	785,560
Feb 19, 2026	36.92	37.19	36.66	37.14	37.14	-0.32%	828,905
Feb 18, 2026	37.80	38.47	37.18	37.26	37.26	-1.87%	815,098
Feb 17, 2026	37.73	38.21	37.31	37.97	37.97	0.82%	858,199
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
Jan 22, 2026	38.12	38.78	38.00	38.22	37.76	0.45%	1,108,813
Jan 21, 2026	36.38	38.18	36.34	38.05	37.59	5.37%	1,760,196
Jan 20, 2026	36.16	36.80	35.95	36.11	35.67	-2.01%	914,820
Jan 16, 2026	37.18	37.35	36.83	36.85	36.41	-1.13%	1,325,401
Jan 15, 2026	36.66	37.56	36.65	37.27	36.82	2.03%	1,630,758
Jan 14, 2026	36.35	36.61	35.97	36.53	36.09	0.16%	1,687,312
Jan 13, 2026	36.96	37.12	36.30	36.47	36.03	-0.76%	757,812
Jan 12, 2026	36.82	37.03	36.27	36.75	36.31	-1.24%	752,929
Jan 9, 2026	37.55	37.88	37.18	37.21	36.76	-0.83%	629,164
Jan 8, 2026	36.69	38.01	36.67	37.52	37.07	1.74%	990,757
Jan 7, 2026	37.05	37.15	36.71	36.88	36.44	-0.57%	939,240
Jan 6, 2026	35.94	37.15	35.75	37.09	36.64	2.88%	1,063,400
Jan 5, 2026	35.10	36.39	35.10	36.05	35.62	2.12%	1,126,073
Jan 2, 2026	34.72	35.50	34.25	35.30	34.87	2.02%	1,236,695
Dec 31, 2025	35.21	35.25	34.59	34.60	34.18	-1.56%	671,818
Dec 30, 2025	35.81	35.81	35.14	35.15	34.73	-1.73%	912,654
Dec 29, 2025	35.93	36.03	35.53	35.77	35.34	-0.45%	820,472
Dec 26, 2025	35.89	35.97	35.54	35.93	35.50	0.20%	928,612
Dec 24, 2025	35.86	35.92	35.67	35.86	35.43	-0.11%	429,925
Dec 23, 2025	36.11	36.29	35.77	35.90	35.47	-0.47%	1,284,745
Dec 22, 2025	35.82	36.25	35.82	36.07	35.64	0.87%	866,344
Dec 19, 2025	35.54	35.80	35.36	35.76	35.33	0.48%	1,941,574
Dec 18, 2025	35.73	35.99	35.28	35.59	35.16	0.14%	1,345,957
Dec 17, 2025	35.60	36.35	35.53	35.54	35.11	-0.08%	1,008,024
Dec 16, 2025	35.65	35.84	35.48	35.57	35.14	-0.20%	1,358,732
Dec 15, 2025	35.80	35.86	35.47	35.64	35.21	0.68%	956,486
Dec 12, 2025	35.64	35.75	35.05	35.40	34.97	-0.20%	1,081,432
Dec 11, 2025	35.51	36.05	35.35	35.47	35.04	-0.44%	1,714,382
Dec 10, 2025	34.20	35.72	34.17	35.63	35.20	4.17%	1,562,870
Dec 9, 2025	33.92	34.45	33.87	34.20	33.79	0.97%	1,259,246
Dec 8, 2025	34.24	34.61	33.80	33.87	33.46	-0.70%	1,391,727
Dec 5, 2025	33.52	34.41	33.52	34.11	33.70	1.31%	1,208,459
Dec 4, 2025	33.38	33.98	33.24	33.67	33.26	1.02%	1,030,840
Dec 3, 2025	32.84	33.60	32.78	33.33	32.93	1.68%	1,148,320