Old Second Bancorp (OSBC) Interest Expense - Deposits (2010 - 2026)

Old Second Bancorp has reported Interest Expense - Deposits for 17 years, with the latest figure at $7.1 million in Q1 2026.

• For the quarter ending Q1 2026, Interest Expense - Deposits rose 48.0% year-over-year to $7.1 million; the trailing twelve-month figure through Mar 2026 stood at $33.0 million (up 57.53% YoY), and the FY2025 full-year result was $28.9 million, up 43.44% from the prior year.
• Interest Expense - Deposits for Q1 2026 stood at $7.1 million, down from $9.3 million in the prior quarter.
• The five-year high for Interest Expense - Deposits was $10.9 million in Q3 2025, with the low at $324000.0 in Q4 2022.
• Historically, Interest Expense - Deposits has averaged $4.0 million across 5 years, with a median of $4.3 million in 2024.
• Annual changes were most pronounced in 2022 — Interest Expense - Deposits retreated 20.6% — and 2023, when it surged 1430.56%.
• Old Second Bancorp's Interest Expense - Deposits stood at $324000.0 in 2022, then surged by 1430.56% to $5.0 million in 2023, then jumped by 39.81% to $6.9 million in 2024, then soared by 34.66% to $9.3 million in 2025, then dropped by 23.45% to $7.1 million in 2026.
• The last three Interest Expense - Deposits figures came in at $7.1 million (Q1 2026), $9.3 million (Q4 2025), and $10.9 million (Q3 2025), per Business Quant data.