According to Old Second Bancorp's latest financial reports the company's current revenue (TTM ) is C$0.42 Billion. In 2024 the company made a revenue of C$0.40 Billion an increase over the revenue in the year 2023 that were of C$0.37 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.