Old Second Bancorp (OSBC) Interest Expenses (2010 - 2026)

Old Second Bancorp has reported Interest Expenses for 17 years, with the latest figure at $17.2 million in Q1 2026.

• For the quarter ending Q1 2026, Interest Expenses rose 61.35% year-over-year to $17.2 million; the trailing twelve-month figure through Mar 2026 stood at $68.8 million (up 28.8% YoY), and the FY2025 full-year result was $62.2 million, up 10.57% from the prior year.
• Interest Expenses for Q1 2026 stood at $17.2 million, down from $19.3 million in the prior quarter.
• The five-year high for Interest Expenses was $21.3 million in Q3 2025, with the low at $2.1 million in Q1 2022.
• Historically, Interest Expenses has averaged $10.9 million across 5 years, with a median of $11.2 million in 2023.
• Annual changes were most pronounced in 2023 — Interest Expenses soared 384.99% — and 2025, when it decreased 21.3%.
• Old Second Bancorp's Interest Expenses stood at $3.7 million in 2022, then soared by 241.02% to $12.5 million in 2023, then grew by 9.9% to $13.7 million in 2024, then soared by 40.58% to $19.3 million in 2025, then declined by 10.65% to $17.2 million in 2026.
• The last three Interest Expenses figures came in at $17.2 million (Q1 2026), $19.3 million (Q4 2025), and $21.3 million (Q3 2025), per Business Quant data.