Columbia Banking System (COLB) Interest Expense - Deposits (2010 - 2026)

Columbia Banking System (COLB) has 17 years of Interest Expense - Deposits data on file, last reported at $184.0 million in Q1 2026.

• For the quarter ending Q1 2026, Interest Expense - Deposits rose 3.95% year-over-year to $184.0 million; the trailing twelve-month figure through Mar 2026 stood at $754.2 million (down 3.48% YoY), and the FY2025 full-year result was $747.0 million, down 6.97% from the prior year.
• Interest Expense - Deposits slipped to $184.0 million in Q1 2026, from $195.0 million in the prior quarter.
• In the past five years, Interest Expense - Deposits ranged from a high of $208.0 million in Q3 2024 to a low of $3.9 million in Q1 2022.
• A 5-year average of $132.0 million and a median of $177.0 million in 2025 frame the typical range for Interest Expense - Deposits.
• Across the five-year window, Interest Expense - Deposits surged 2400.82% in 2023 and dropped 13.1% in 2025, its largest moves.
• Tracing COLB's Interest Expense - Deposits over 5 years: stood at $31.2 million in 2022, then surged by 448.55% to $171.0 million in 2023, then increased by 10.52% to $189.0 million in 2024, then climbed by 3.17% to $195.0 million in 2025, then declined by 5.64% to $184.0 million in 2026.
• Business Quant data shows COLB's Interest Expense - Deposits at $184.0 million in Q1 2026, $195.0 million in Q4 2025, and $195.0 million in Q3 2025.