Old Second Bancorp - 15 Year Stock Price History | OSBC
Historical daily share price chart and data for Old Second Bancorp since 2011 adjusted for splits and dividends. The latest closing stock price for Old Second Bancorp as of September 18, 2026 is 24.99.
- The all-time high Old Second Bancorp stock closing price was 25.91 on August 14, 2026.
- The Old Second Bancorp 52-week high stock price is 26.06, which is 4.3% above the current share price.
- The Old Second Bancorp 52-week low stock price is 16.65, which is 33.4% below the current share price.
- The average Old Second Bancorp stock price for the last 52 weeks is 21.03.
| Old Second Bancorp Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 21.9101 | 19.2924 | 25.9100 | 19.1614 | 24.9900 | 29.40% |
| 2025 | 17.4509 | 17.1246 | 20.6492 | 14.1529 | 19.3122 | 11.25% |
| 2024 | 14.9519 | 14.7697 | 18.4524 | 12.6043 | 17.3590 | 16.69% |
| 2023 | 13.8172 | 15.3314 | 16.8008 | 10.7074 | 14.8757 | -2.37% |
| 2022 | 13.7664 | 11.8933 | 16.7562 | 11.8933 | 15.2364 | 29.23% |
| 2021 | 11.7007 | 9.2921 | 13.2382 | 9.0886 | 11.7903 | 26.26% |
| 2020 | 8.2706 | 12.4200 | 12.4200 | 5.7312 | 9.3383 | -24.70% |
| 2019 | 11.8425 | 12.2352 | 13.5483 | 10.5426 | 12.4016 | 3.93% |
| 2018 | 13.3472 | 12.5856 | 14.3542 | 11.5376 | 11.9323 | -4.50% |
| 2017 | 10.8406 | 9.9435 | 13.2629 | 9.2137 | 12.4941 | 23.95% |
| 2016 | 6.9924 | 6.7511 | 10.4452 | 5.6789 | 10.0803 | 41.50% |
| 2015 | 5.7004 | 4.6795 | 7.3327 | 4.6795 | 7.1237 | 46.00% |
| 2014 | 4.3635 | 4.2433 | 4.8794 | 4.0162 | 4.8794 | 16.23% |
| 2013 | 4.1125 | 1.1630 | 6.2241 | 1.1176 | 4.1979 | 278.70% |
| 2012 | 1.2755 | 1.1994 | 1.7264 | 0.9995 | 1.1085 | -6.15% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Finance | Banks - Midwest | $1.268B | $0.402B |
| Old Second Bancorp Inc.'s full service banking businesses include the customary consumer and commercial products and services which banks provide. The following services are included: demand, savings, time deposit, individual retirement and Keogh deposit accounts; commercial, industrial, consumer and real estate lending, including installment loans, student loans, farm loans, lines of credit and overdraft checking; safe deposit operations; trust services; and an extensive variety of additional services tailored to the needs of individual customers. | |||
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