The current PE ratio for First Interstate Bancsystem stock as of Jun 22, 2026 is 11.96. This is calculated based on the TTM EPS of $3.07 and the stock price of $36.71 per share. The PE ratio marks a decrease of 2.4% from its last 4 quarters average of 12.3.
The average historical PE ratio of First Interstate Bancsystem for the last ten years is 14.71. The current P/E ratio of 11.96 is 19% lower than the historical average. Looking back at the last ten years, FIBK's PE ratio peaked in the Sep 2022 quarter at 21.69, when the price was $40.35 and the EPS was $1.86. The lowest point was in the Jun 2023 quarter, when it reached 8.45 with a price of $23.84 and an EPS of $2.82.
Maximum annual increase: 51.23% in 2022
Maximum annual decrease: -37.12% in 2023
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2025 | 11.73 | -20.9% | $34.6 | $2.95 |
| 2024 | 14.83 | 19.6% | $32.47 | $2.19 |
| 2023 | 12.4 | -37.12% | $30.75 | $2.48 |
| 2022 | 19.72 | 51.23% | $38.65 | $1.96 |
| 2021 | 13.04 | -19.06% | $40.67 | $3.12 |
| 2020 | 16.11 | 9.15% | $40.77 | $2.53 |
| 2019 | 14.76 | 11.82% | $41.92 | $2.84 |
| 2018 | 13.2 | -31.78% | $36.56 | $2.77 |
| 2017 | 19.35 | -2.22% | $40.05 | $2.07 |
| 2016 | 19.79 | 30.71% | $42.55 | $2.15 |
| 2015 | 15.14 | 2.85% | $29.07 | $1.92 |
| 2014 | 14.72 | 2.72% | $27.82 | $1.89 |
| 2013 | 14.33 | 18.92% | $28.37 | $1.98 |
| 2012 | 12.05 | -11.2% | $15.43 | $1.28 |
| 2011 | 13.57 | -24.32% | $13.03 | $0.96 |
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Mar 2026 | 10.88 | -7.25% | $33.4 | $3.07 |
| Dec 2025 | 11.73 | -12.79% | $34.6 | $2.95 |
| Sep 2025 | 13.45 | 3.62% | $31.87 | $2.37 |
| Jun 2025 | 12.98 | -4.42% | $28.82 | $2.22 |
| Mar 2025 | 13.58 | -8.43% | $28.65 | $2.11 |
| Dec 2024 | 14.83 | 10.18% | $32.47 | $2.19 |
| Sep 2024 | 13.46 | 18.28% | $30.68 | $2.28 |
| Jun 2024 | 11.38 | 4.98% | $27.77 | $2.44 |
| Mar 2024 | 10.84 | -12.58% | $27.21 | $2.51 |
| Dec 2023 | 12.4 | 35.22% | $30.75 | $2.48 |
| Sep 2023 | 9.17 | 8.52% | $24.94 | $2.72 |
| Jun 2023 | 8.45 | -21.9% | $23.84 | $2.82 |
| Mar 2023 | 10.82 | -45.13% | $29.86 | $2.76 |
| Dec 2022 | 19.72 | -9.08% | $38.65 | $1.96 |
| Sep 2022 | 21.69 | 3.58% | $40.35 | $1.86 |
The Historical Valuation Regime chart shows where the stock's current valuation sits relative to its own historical valuation range over the selected lookback period.
This is a history-relative tool, not a market-relative percentile. It does not compare the stock to other companies. Instead, it compares each historical valuation reading to the stock's own past readings.
The threshold lines are calculated them from the stock's real historical values using percentile interpolation. That is why some colored bands are narrow while others are wide: the band widths reflect how the stock actually traded through time.
| Historical percentile | Regime | Chart meaning |
|---|---|---|
| 0-10 | Historically Low | Deep cheap zone |
| >10-25 | Below Average | Cheap relative to history |
| >25-75 | Average | Within the normal historical range |
| >75-90 | Above Average | Expensive relative to history |
| >90-100 | Historically High | Extreme or stretched valuation |
| Chart element | What it tells you |
|---|---|
| Main line | The actual historical valuation values over time for the selected metric. |
| Dashed horizontal lines | The stock's computed P10, P25, Median, P75, and P90 thresholds for the selected period. |
| Colored bands | The historical valuation zones between those thresholds. |
| Metric boxes | Current ratio, historical median, current percentile, and current regime. |
| Timeline strip | A condensed regime history showing how the stock moved between cheap, fair, and expensive states across each observation. |
Current Percentile is the percentile rank of the latest valid historical observation within the selected lookback range.
Current Regime is assigned directly from the latest observation's percentile bucket using the fixed 10 / 25 / 75 / 90 cutoffs shown above.
This chart is most useful for answering a narrow question: Is this stock trading high, low, or normal relative to its own history? It works best alongside growth, profitability, and forward-looking business analysis, because a stock can deserve a higher or lower regime if its business quality has changed.
Currently, FIBK's PE ratio is higher than its 3-year average, but it is lower than its 5 and 10-year averages.
First Interstate Bancsystem's price to earnings (P/E) of 11.96 is lower than the Financial Services sector, the industry and its peers average. In comparison with the Financial Services sector average of 12.78, First Interstate Bancsystem's price to earnings (P/E) is 6% lower.
In comparison to its peers WFC and USB, FIBK's PE ratio is lower, but it is higher than ZION's and WAL's. First Interstate Bancsystem's PE ratio is trading below the peer average of 13.9.
| Stock name | PE ratio | Market cap |
|---|---|---|
| WAL Western Alliance Bancorporation | 9.34 | $8.81B |
| ZION Zions Bancorporation National Association | 10.58 | $10.01B |
| FIBK First Interstate Bancsystem Inc | 12.15 | $3.62B |
| USB Us Bancorp | 12.58 | $93.15B |
| WFC Wells Fargo & Company | 12.8 | $256.96B |
| NBHC National Bank Holdings Corp | 16.35 | $1.97B |
| GBCI Glacier Bancorp Inc | 23.2 | $6.46B |
The price to earnings ratio for FIBK stock as of Jun 22, 2026, stands at 11.96.
The 3-year average price to earnings ratio for FIBK stock is 11.93.
The 5-year average price to earnings ratio for FIBK stock is 13.78.
Over the last ten years, the Sep 2022 quarter recorded the highest quarterly PE ratio at 21.69.
The current PE ratio of FIBK is 19% lower than the 10-year historical average.
You can calculate the P/E ratio by dividing the most recent stock price by the trailing twelve months EPS. As of today (Jun 22, 2026), First Interstate Bancsystem's share price is $36.71. The company's earnings per share for the trailing twelve months (TTM) ending Mar 2026 is $3.07. Therefore, First Interstate Bancsystem's PE ratio for today is 11.96. PE RATIO(11.96) = STOCK PRICE($36.71) / TTM EPS($3.07)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.