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

Columbia Banking System has disclosed Interest Expense - Deposits across 17 years of filings, most recently posting $184.0 million for Q1 2026.

• Interest Expense - Deposits for Q1 2026 came in at $184.0 million, up 3.95% year-over-year; the trailing twelve-month figure through Mar 2026 was $754.2 million (down 3.48% YoY), and the FY2025 annual result was $747.0 million, down 6.97% from the prior year.
• Interest Expense - Deposits came in at $184.0 million for Q1 2026 at Columbia Banking System, down 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.
• The 5-year median for Interest Expense - Deposits is $177.0 million (2025), against an average of $132.0 million.
• Across the five-year window, Interest Expense - Deposits surged 2400.82% in 2023 and dropped 13.1% in 2025, its largest moves.
• Columbia Banking System's Interest Expense - Deposits stood at $31.2 million in 2022, then soared by 448.55% to $171.0 million in 2023, then rose by 10.52% to $189.0 million in 2024, then grew by 3.17% to $195.0 million in 2025, then fell by 5.64% to $184.0 million in 2026.
• The last three Interest Expense - Deposits figures came in at $184.0 million (Q1 2026), $195.0 million (Q4 2025), and $195.0 million (Q3 2025), per Business Quant data.