5 DAY PERFORMANCE
-7.85%
1 MONTH PERFORMANCE
-9.26%
3 MONTH PERFORMANCE
-6.62%
6 MONTH PERFORMANCE
+4.74%
YEAR-TO-DATE PERFORMANCE
-1.68%
1 YEAR PERFORMANCE
+1.70%
First Interstate BancSystem Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $37.41 | $37.10 (-0.84%) | $37.62 | $37.09 | 217.62 K | |
| 09/18/2026 | $37.11 | $37.35 (0.65%) | $37.50 | $36.76 | 4.02 M | $3.61 B |
| 09/17/2026 | $37.23 | $37.16 (-0.19%) | $37.55 | $37.04 | 1.11 M | $3.59 B |
| 09/16/2026 | $37.46 | $36.92 (-1.44%) | $37.70 | $36.57 | 1.98 M | $3.57 B |
| 09/15/2026 | $37.21 | $37.46 (0.67%) | $37.68 | $37.21 | 1.05 M | $3.62 B |
| 09/14/2026 | $36.92 | $37.30 (1.03%) | $37.46 | $36.91 | 946.81 K | $3.60 B |
| 09/11/2026 | $37.20 | $36.92 (-0.75%) | $37.37 | $36.56 | 725.40 K | $3.57 B |
| 09/10/2026 | $36.75 | $36.88 (0.35%) | $36.98 | $36.43 | 1.07 M | $3.56 B |
| 09/09/2026 | $37.09 | $36.82 (-0.73%) | $37.44 | $36.72 | 1.02 M | $3.56 B |
| 09/08/2026 | $37.73 | $37.22 (-1.35%) | $37.86 | $37.19 | 804.90 K | $3.59 B |
| 09/04/2026 | $37.51 | $37.85 (0.91%) | $37.94 | $37.45 | 868.16 K | $3.66 B |
| 09/03/2026 | $37.19 | $37.48 (0.78%) | $37.77 | $37.19 | 1.07 M | $3.62 B |
| 09/02/2026 | $36.53 | $37.16 (1.72%) | $37.39 | $36.34 | 892.00 K | $3.59 B |
| 09/01/2026 | $36.68 | $36.32 (-0.98%) | $37.20 | $36.16 | 1.22 M | $3.51 B |
| 08/31/2026 | $37.07 | $36.81 (-0.7%) | $37.28 | $36.63 | 792.14 K | $3.56 B |
| 08/28/2026 | $37.27 | $37.04 (-0.62%) | $37.62 | $36.98 | 801.05 K | $3.58 B |
| 08/27/2026 | $36.92 | $37.27 (0.95%) | $37.28 | $36.71 | 596.80 K | $3.60 B |
| 08/26/2026 | $37.20 | $37.20 (0%) | $37.42 | $36.92 | 632.32 K | $3.59 B |
| 08/25/2026 | $37.37 | $37.06 (-0.83%) | $37.38 | $36.88 | 749.64 K | $3.58 B |
| 08/24/2026 | $37.46 | $37.24 (-0.59%) | $37.89 | $37.19 | 1.01 M | $3.60 B |
| 08/21/2026 | $38.25 | $37.49 (-1.99%) | $38.33 | $37.45 | 1.08 M | $3.62 B |
| 08/20/2026 | $37.78 | $37.81 (0.08%) | $37.98 | $37.55 | 837.03 K | $3.65 B |
| 08/19/2026 | $38.46 | $37.84 (-1.61%) | $38.49 | $37.69 | 886.91 K | $3.65 B |
| 08/18/2026 | $38.89 | $38.46 (-1.11%) | $39.04 | $38.38 | 894.72 K | $3.71 B |
| 08/17/2026 | $39.03 | $38.89 (-0.36%) | $39.46 | $38.89 | 903.53 K | $3.76 B |
| 08/14/2026 | $38.75 | $39.17 (1.08%) | $39.27 | $38.75 | 884.40 K | $3.78 B |
| 08/13/2026 | $38.81 | $38.84 (0.08%) | $39.09 | $38.69 | 688.20 K | $3.75 B |
| 08/12/2026 | $38.30 | $38.53 (0.6%) | $38.64 | $37.88 | 975.10 K | $3.72 B |
| 08/11/2026 | $37.63 | $38.02 (1.04%) | $38.13 | $37.41 | 930.60 K | $3.67 B |
| 08/10/2026 | $37.22 | $37.38 (0.43%) | $37.56 | $37.04 | 943.40 K | $3.61 B |
| 08/07/2026 | $37.32 | $37.53 (0.56%) | $37.77 | $37.17 | 878.90 K | $3.62 B |
| 08/06/2026 | $38.17 | $37.42 (-1.96%) | $38.32 | $37.39 | 1.12 M | $3.61 B |
| 08/05/2026 | $38.52 | $38.07 (-1.17%) | $38.53 | $38.03 | 1.10 M | $3.68 B |
| 08/04/2026 | $38.10 | $38.40 (0.79%) | $38.84 | $37.99 | 1.59 M | $3.71 B |
| 08/03/2026 | $37.80 | $38.57 (2.04%) | $38.62 | $37.80 | 1.12 M | $3.73 B |
| 07/31/2026 | $38.65 | $38.02 (-1.63%) | $38.75 | $37.94 | 1.02 M | $3.67 B |
| 07/30/2026 | $38.04 | $38.46 (1.1%) | $38.67 | $37.95 | 1.10 M | $3.71 B |
| 07/29/2026 | $38.08 | $37.75 (-0.87%) | $38.11 | $37.54 | 1.48 M | $3.65 B |
| 07/28/2026 | $38.00 | $38.09 (0.24%) | $38.42 | $37.76 | 2.12 M | $3.68 B |
| 07/27/2026 | $38.28 | $37.76 (-1.36%) | $38.66 | $37.74 | 1.60 M | $3.65 B |
| 07/24/2026 | $37.68 | $38.12 (1.17%) | $38.52 | $37.54 | 2.00 M | $3.68 B |
| 07/23/2026 | $37.90 | $38.10 (0.53%) | $38.10 | $37.59 | 1.76 M | $3.68 B |
| 07/22/2026 | $38.94 | $38.39 (-1.41%) | $38.94 | $38.29 | 821.51 K | $3.71 B |
| 07/21/2026 | $38.52 | $38.97 (1.17%) | $38.98 | $38.18 | 987.50 K | $3.76 B |
| 07/20/2026 | $39.24 | $38.55 (-1.76%) | $39.25 | $38.47 | 918.33 K | $3.72 B |
| 07/17/2026 | $39.83 | $39.18 (-1.63%) | $39.94 | $38.85 | 1.66 M | $3.87 B |
| 07/16/2026 | $39.36 | $40.22 (2.18%) | $40.60 | $39.00 | 1.91 M | $3.98 B |
| 07/15/2026 | $39.13 | $39.35 (0.56%) | $40.06 | $38.96 | 1.66 M | $3.89 B |
| 07/14/2026 | $38.83 | $38.94 (0.28%) | $39.26 | $38.74 | 897.82 K | $3.85 B |
| 07/13/2026 | $38.94 | $38.83 (-0.28%) | $39.05 | $38.58 | 887.85 K | $3.84 B |
| 07/10/2026 | $39.05 | $38.85 (-0.51%) | $39.25 | $38.69 | 629.60 K | $3.84 B |
| 07/09/2026 | $38.38 | $38.91 (1.38%) | $39.21 | $38.38 | 755.00 K | $3.85 B |
| 07/08/2026 | $39.06 | $38.25 (-2.07%) | $39.11 | $37.95 | 1.22 M | $3.78 B |
| 07/07/2026 | $39.50 | $39.16 (-0.86%) | $39.54 | $39.08 | 848.60 K | $3.87 B |
| 07/06/2026 | $38.95 | $39.38 (1.1%) | $39.40 | $38.92 | 797.91 K | $3.89 B |
| 07/02/2026 | $39.50 | $39.15 (-0.89%) | $39.65 | $38.69 | 911.43 K | $3.87 B |
| 07/01/2026 | $38.50 | $39.26 (1.97%) | $39.33 | $38.34 | 1.28 M | $3.88 B |
| 06/30/2026 | $38.41 | $38.56 (0.39%) | $38.58 | $38.20 | 1.24 M | $3.81 B |
| 06/29/2026 | $38.33 | $38.59 (0.68%) | $38.61 | $37.87 | 979.80 K | $3.82 B |
| 06/26/2026 | $38.51 | $38.63 (0.31%) | $38.75 | $38.26 | 2.42 M | $3.82 B |
| 06/25/2026 | $37.95 | $38.44 (1.29%) | $38.64 | $37.68 | 671.00 K | $3.80 B |
| 06/24/2026 | $37.33 | $37.88 (1.47%) | $38.03 | $37.33 | 888.64 K | $3.75 B |
| 06/23/2026 | $36.61 | $37.33 (1.97%) | $37.35 | $36.61 | 771.80 K | $3.69 B |
| 06/22/2026 | $36.47 | $36.71 (0.66%) | $36.89 | $36.33 | 888.80 K | $3.63 B |
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