First Interstate Bancsystem (FIBK) Interest Expenses (2010 - 2026)

First Interstate Bancsystem (FIBK) has 17 years of Interest Expenses data on file, last reported at $70.6 million in Q1 2026.

• Interest Expenses for Q1 2026 came in at $70.6 million, down 28.18% year-over-year; the trailing twelve-month figure through Mar 2026 was $324.9 million (down 28.53% YoY), and the FY2025 annual result was $352.6 million, down 26.68% from the prior year.
• Interest Expenses fell to $70.6 million in Q1 2026 per FIBK's latest filing, from $78.8 million in the prior quarter.
• Over five years, Interest Expenses peaked at $124.6 million in Q1 2024 and troughed at $6.0 million in Q1 2022.
• A 5-year average of $81.4 million and a median of $90.3 million in 2025 frame the typical range for Interest Expenses.
• The sharpest annual moves came in 2023 and 2025: Interest Expenses soared 1236.49% in 2023, then tumbled 30.45% in 2025.
• A 5-year view of Interest Expenses shows it stood at $45.6 million in 2022, then soared by 155.48% to $116.5 million in 2023, then retreated by 4.29% to $111.5 million in 2024, then slipped by 29.33% to $78.8 million in 2025, then retreated by 10.41% to $70.6 million in 2026.
• Business Quant data shows FIBK's Interest Expenses at $70.6 million in Q1 2026, $78.8 million in Q4 2025, and $85.2 million in Q3 2025.