FIBK | 1st Intst Banc-A | Historical Data

S&P 500$7,520.93
-0.38%
2m
DOW 30$52,231.89
-0.30%
2m
NASDAQ 100$27,740.79
-0.60%
2m
Russell 2000$280.58
-0.68%
2m
Russell 1000$410.85
-0.36%
2m
S&P 400$3,700.81
-0.39%
2m
S&P 600$1,716.22
-0.36%
2m

1st Intst Banc-A (FIBK)

NASDAQ

$37.80-$0.20 (-0.54%)

Price as of Nov 11, 2026 7:30 PM EST

$3.5B
Market Cap
23.19%
1-Year Change
Banks - Regional
Industry

1 Month
+11.43%

Low Price$33.95

High Price$39.10
3 Months
+2.91%

Low Price$33.95

High Price$38.69
1 Year
+23.19%

Low Price$28.24

High Price$39.25

From

Show

Frequency

Date	Open	High	Low	Close	Change (%)	Volume
11/10/2026	38.30	38.42	37.57	38.00	-1.09%	732,452
11/09/2026	38.41	38.68	38.12	38.42	+1.64%	1,183,342
11/06/2026	37.66	38.20	36.64	37.80	-0.55%	884,879
11/05/2026	39.54	39.97	37.72	38.01	-2.79%	1,439,546
11/04/2026	38.59	39.21	37.77	39.10	+3.93%	2,583,848
11/03/2026	38.23	38.23	37.58	37.62	-1.67%	1,106,814
11/03/2026	$0.47 Dividend
11/02/2026	37.88	38.31	37.43	38.26	+2.87%	1,066,997
10/30/2026	37.54	37.58	36.92	37.19	-0.79%	1,021,874
10/29/2026	37.59	37.98	37.10	37.49	+1.04%	985,364
10/28/2026	37.42	37.74	36.77	37.10	-0.71%	1,369,444
10/27/2026	37.47	37.52	36.96	37.37	+0.40%	1,203,252
10/26/2026	36.59	37.27	36.40	37.22	+2.45%	1,641,841
10/23/2026	35.93	36.66	35.76	36.33	-0.27%	1,586,388
10/22/2026	35.11	36.50	35.11	36.43	+3.39%	1,957,200
10/22/2026	$0.65 Earnings
10/21/2026	35.35	35.37	34.92	35.24	+0.31%	786,066
10/20/2026	34.31	35.29	34.31	35.13	+2.39%	841,625
10/19/2026	34.39	34.54	34.24	34.31	-0.26%	776,418
10/16/2026	34.55	35.16	34.28	34.40	+0.03%	864,535
10/15/2026	34.07	34.58	33.90	34.39	+1.28%	882,744
10/14/2026	33.70	34.15	33.61	33.95	-0.98%	1,061,012
10/13/2026	34.56	34.71	33.98	34.29	-0.23%	1,006,143
10/12/2026	34.12	34.56	34.12	34.37	+0.78%	836,090
10/09/2026	34.36	34.45	34.10	34.10	-1.20%	750,423
10/08/2026	34.09	34.60	33.87	34.52	+0.58%	999,867
10/07/2026	34.81	34.86	34.13	34.32	-2.20%	869,248
10/06/2026	35.19	35.55	34.97	35.09	-0.28%	1,222,527
10/05/2026	35.63	35.63	35.07	35.19	-1.06%	2,214,603
10/02/2026	35.67	36.04	35.48	35.56	+0.64%	1,240,188
10/01/2026	35.14	35.48	34.44	35.34	+0.08%	1,354,150
09/30/2026	35.55	35.84	35.01	35.31	-0.72%	1,015,773
09/29/2026	36.18	36.24	35.48	35.56	-0.91%	1,383,890
09/28/2026	36.28	36.29	35.86	35.89	-1.57%	1,026,825
09/25/2026	36.22	36.71	36.21	36.46	+1.10%	1,646,962
09/24/2026	35.58	36.19	35.58	36.07	+1.36%	1,031,520
09/23/2026	35.89	36.18	35.58	35.58	-1.42%	1,062,138
09/22/2026	36.51	36.68	36.10	36.10	-0.79%	1,211,764
09/21/2026	36.96	37.16	36.37	36.38	-1.39%	1,156,942
09/18/2026	36.66	37.04	36.31	36.90	+0.51%	4,018,246
09/17/2026	36.78	37.09	36.59	36.71	+0.65%	1,114,597
09/16/2026	37.01	37.24	36.13	36.47	-1.44%	1,977,026
09/15/2026	36.76	37.22	36.76	37.01	+0.43%	1,049,913
09/14/2026	36.47	37.01	36.46	36.85	+1.03%	946,807
09/11/2026	36.75	36.92	36.12	36.47	+0.11%	725,396
09/10/2026	36.30	36.53	35.99	36.43	+0.16%	1,074,726
09/09/2026	36.64	36.99	36.27	36.37	-1.07%	1,016,714
09/08/2026	37.27	37.40	36.74	36.77	-1.66%	804,886
09/04/2026	37.05	37.48	37.00	37.39	+0.99%	868,156
09/03/2026	36.74	37.31	36.74	37.03	+0.86%	1,066,528
09/02/2026	36.09	36.94	35.89	36.71	+2.33%	891,970
09/01/2026	36.23	36.75	35.72	35.87	-1.34%	1,216,083
08/31/2026	36.62	36.83	36.19	36.36	-0.62%	792,169
08/28/2026	36.82	37.16	36.53	36.59	-0.62%	801,048
08/27/2026	36.47	36.83	36.26	36.82	+0.19%	596,781
08/26/2026	36.75	36.97	36.47	36.75	+0.38%	632,320
08/25/2026	36.92	36.93	36.43	36.61	-0.48%	749,638
08/24/2026	37.01	37.43	36.74	36.79	-0.67%	1,007,427
08/21/2026	37.79	37.86	37.00	37.04	-0.85%	1,075,531
08/20/2026	37.32	37.52	37.09	37.35	-0.08%	837,033
08/19/2026	37.99	38.02	37.23	37.38	-1.61%	886,908
08/18/2026	38.42	38.57	37.91	37.99	-1.11%	894,720
08/17/2026	38.56	38.98	38.42	38.42	-0.71%	903,528
08/14/2026	38.28	38.79	38.28	38.69	+0.85%	884,389
08/13/2026	38.34	38.62	38.22	38.37	+0.80%	688,183
08/12/2026	37.84	38.17	37.42	38.06	+1.34%	975,080
08/11/2026	37.17	37.67	36.95	37.56	+1.71%	930,559
08/10/2026	36.77	37.10	36.59	36.93	-0.40%	943,319
08/07/2026	36.87	37.31	36.72	37.07	+0.29%	878,865
08/06/2026	37.71	37.85	36.94	36.97	-1.71%	1,120,982
08/05/2026	38.05	38.06	37.57	37.61	-0.86%	1,095,849
08/04/2026	37.64	38.37	37.53	37.93	+0.79%	1,585,673
08/04/2026	$0.47 Dividend
08/03/2026	36.89	37.69	36.89	37.64	+1.45%	1,119,475
07/31/2026	37.72	37.81	37.02	37.10	-1.14%	1,013,213
07/30/2026	37.12	37.74	37.03	37.53	+1.88%	1,103,258
07/29/2026	37.16	37.19	36.63	36.84	-0.89%	1,480,762
07/28/2026	37.08	37.49	36.85	37.17	+0.87%	2,118,138
07/27/2026	37.35	37.72	36.83	36.85	-0.94%	1,599,335
07/24/2026	36.77	37.59	36.63	37.20	+0.05%	1,996,719
07/23/2026	36.98	37.18	36.68	37.18	-0.76%	1,759,266
07/23/2026	$0.87 Earnings
07/22/2026	38.00	38.00	37.36	37.46	-1.49%	821,509
07/21/2026	37.59	38.04	37.26	38.03	+1.09%	987,502
07/20/2026	38.29	38.30	37.54	37.62	-1.61%	918,327
07/17/2026	38.87	38.97	37.92	38.23	-2.59%	1,659,657
07/16/2026	38.41	39.62	38.06	39.25	+2.21%	1,910,171
07/15/2026	38.18	39.09	38.01	38.40	+1.05%	1,660,513
07/14/2026	37.89	38.31	37.80	38.00	+0.28%	882,975
07/13/2026	38.00	38.11	37.65	37.89	-0.05%	887,851
07/10/2026	38.11	38.30	37.75	37.91	-0.15%	629,520
07/09/2026	37.45	38.26	37.45	37.97	+1.73%	754,964
07/08/2026	38.12	38.16	37.03	37.33	-2.32%	1,220,015
07/07/2026	38.55	38.58	38.14	38.21	-0.56%	848,589
07/06/2026	38.01	38.45	37.98	38.43	+0.59%	797,909
07/02/2026	38.55	38.69	37.75	38.20	-0.28%	911,428
07/01/2026	37.57	38.37	37.41	38.31	+1.82%	1,279,753
06/30/2026	37.48	37.65	37.27	37.63	-0.08%	1,240,141
06/29/2026	37.40	37.68	36.95	37.66	-0.10%	979,765
06/26/2026	37.58	37.81	37.34	37.70	+0.49%	2,415,016