As of 2025-10-31, the Relative Valuation of First Interstate BancSystem Inc (FIBK) is 32.45 USD. This relative valuation is based on P/E multiples. With the latest stock price at 31.48 USD, the upside of First Interstate BancSystem Inc based on Relative Valuation is 3.1%.
The range of the Relative Valuation is 31.43 - 35.72 USD.
| Range | Selected | |
| Trailing P/E multiples | 14.4x - 16.3x | 14.6x | 
| Forward P/E multiples | 13.7x - 14.7x | 14.2x | 
| Fair Price | 31.43 - 35.72 | 32.45 | 
| Upside | -0.2% - 13.5% | 3.1% | 
| Date | P/E | 
| 2025-10-29 | 14.67 | 
| 2025-10-28 | 14.74 | 
| 2025-10-27 | 14.70 | 
| 2025-10-24 | 14.45 | 
| 2025-10-23 | 14.27 | 
| 2025-10-22 | 14.32 | 
| 2025-10-21 | 14.26 | 
| 2025-10-20 | 14.22 | 
| 2025-10-17 | 13.66 | 
| 2025-10-16 | 13.39 | 
| 2025-10-15 | 14.41 | 
| 2025-10-14 | 14.76 | 
| 2025-10-13 | 14.26 | 
| 2025-10-10 | 13.87 | 
| 2025-10-09 | 14.32 | 
| 2025-10-08 | 14.49 | 
| 2025-10-07 | 14.55 | 
| 2025-10-06 | 14.62 | 
| 2025-10-03 | 14.57 | 
| 2025-10-02 | 14.48 | 
| 2025-10-01 | 14.51 | 
| 2025-09-30 | 14.56 | 
| 2025-09-29 | 14.68 | 
| 2025-09-26 | 14.87 | 
| 2025-09-25 | 14.94 | 
| 2025-09-24 | 15.11 | 
| 2025-09-23 | 15.19 | 
| 2025-09-22 | 14.95 | 
| 2025-09-19 | 15.28 | 
| 2025-09-18 | 15.46 | 
| 2025-09-17 | 14.82 | 
| 2025-09-16 | 14.65 | 
| 2025-09-15 | 14.81 | 
| 2025-09-12 | 14.93 | 
| 2025-09-11 | 14.84 | 
| 2025-09-10 | 14.68 | 
| 2025-09-09 | 14.84 | 
| 2025-09-08 | 15.01 | 
| 2025-09-05 | 14.87 | 
| 2025-09-04 | 15.00 | 
| 2025-09-03 | 14.84 | 
| 2025-09-02 | 14.88 | 
| 2025-08-29 | 14.95 | 
| 2025-08-28 | 14.64 | 
| 2025-08-27 | 14.71 | 
| 2025-08-26 | 14.59 | 
| 2025-08-25 | 14.54 | 
| 2025-08-22 | 14.62 | 
| 2025-08-21 | 13.72 | 
| 2025-08-20 | 13.81 |