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

Old Second Bancorp (OSBC) has 17 years of Interest Expenses data on file, last reported 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.
• Across five years, Interest Expenses topped out at $21.3 million in Q3 2025 and bottomed at $2.1 million in Q1 2022.
• The 5-year median for Interest Expenses is $11.2 million (2023), against an average of $10.9 million.
• The widest annual swing landed in 2023, when Interest Expenses soared 384.99%; it then decreased 21.3% in 2025.
• A 5-year view of Interest Expenses shows it stood at $3.7 million in 2022, then jumped by 241.02% to $12.5 million in 2023, then increased by 9.9% to $13.7 million in 2024, then jumped by 40.58% to $19.3 million in 2025, then fell 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.

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