First Interstate Bancsystem (FIBK) Interest Expense - Deposits (2010 - 2026)

First Interstate Bancsystem (FIBK) has 17 years of Interest Expense - Deposits data on file, last reported at $64.6 million in Q1 2026.

• On a quarterly basis, Interest Expense - Deposits fell 13.98% year-over-year to $64.6 million in Q1 2026; TTM through Mar 2026 was $289.3 million, a 10.13% decrease from a year earlier, with the FY2025 full-year figure at $299.8 million, down 8.01% from the prior year.
• Interest Expense - Deposits for Q1 2026 stood at $64.6 million, down from $72.5 million in the prior quarter.
• Over the last five years, Interest Expense - Deposits for FIBK reached as high as $84.2 million in Q3 2024 and fell as low as $3.0 million in Q1 2022.
• Historically, Interest Expense - Deposits has averaged $57.7 million across 5 years, with a median of $72.5 million in 2025.
• Across the five-year window, Interest Expense - Deposits surged 1529.41% in 2022 and slipped 13.98% in 2026, its largest moves.
• Year by year, Interest Expense - Deposits stood at $27.7 million in 2022, then jumped by 188.45% to $79.9 million in 2023, then climbed by 2.25% to $81.7 million in 2024, then slipped by 11.26% to $72.5 million in 2025, then slipped by 10.9% to $64.6 million in 2026.
• Per Business Quant data, the three most recent Interest Expense - Deposits figures were $64.6 million in Q1 2026, $72.5 million in Q4 2025, and $76.9 million in Q3 2025.