First Interstate Bancsystem Inc (FIBK) Interest Expenses (2010 - 2026)
First Interstate Bancsystem (FIBK) posted Interest Expenses of $68.4 million for Q2 2026, down 24.3% from $90.3 million a year earlier and down 3.1% from the prior quarter.
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Analysis
First Interstate Bancsystem Inc (FIBK) Interest Expenses (2010 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Interest Expenses at First Interstate Bancsystem was $303 million, down 28.3% year-over-year; for FY2025, it came in at $352.6 million, down 26.7% from FY2024.
- Annual Interest Expenses shows a five-year compound annual growth rate of 67.7% (FY2020 to FY2025).
- In prior years, First Interstate Bancsystem's Interest Expenses was $480.9 million in FY2024 (+19.8%), $401.3 million in FY2023 (+408.6%), $78.9 million in FY2022 (+356.1%) and $17.3 million in FY2021 (-35.0%).
- The Q2 2026 figure stands as the lowest quarterly Interest Expenses since Q4 2022.
- On a year-over-year basis, Interest Expenses has declined in each of the last seven quarters, with an average decline of 18.9% over the last eight quarters.
- The strongest year-over-year quarter for Interest Expenses in the past five years was Q3 2023, with growth of 447.2%; the weakest was Q3 2025, with a decline of 30.4%.
- According to Business Quant data, Interest Expenses for the three prior quarters was $70.6 million (Q1 2026), $78.8 million (Q4 2025) and $85.2 million (Q3 2025).
Peer Set
Peer Comparison
Historic Data
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Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 68.40 Mn |
| Mar 31, 2026 | 70.60 Mn |
| Dec 31, 2025 | 78.80 Mn |
| Sep 30, 2025 | 85.20 Mn |
| Jun 30, 2025 | 90.30 Mn |
| Mar 31, 2025 | 98.30 Mn |
| Dec 31, 2024 | 111.50 Mn |
| Sep 30, 2024 | 122.50 Mn |
| Jun 30, 2024 | 122.30 Mn |
| Mar 31, 2024 | 124.60 Mn |
| Dec 31, 2023 | 116.50 Mn |
| Sep 30, 2023 | 108.90 Mn |
| Jun 30, 2023 | 98.90 Mn |
| Mar 31, 2023 | 77.00 Mn |
| Dec 31, 2022 | 45.60 Mn |
| Sep 30, 2022 | 19.90 Mn |
| Jun 30, 2022 | 7.40 Mn |
| Mar 31, 2022 | 6.00 Mn |
| Dec 31, 2021 | 4.00 Mn |
| Sep 30, 2021 | 4.20 Mn |
API Access
First Interstate Bancsystem Inc Interest Expenses API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=interest-expenses&ticker=FIBK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "interest-expenses", "ticker": "FIBK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=interest-expenses&ticker=FIBK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();