Old Second Bancorp - 32 Year Stock Price History | OSBC

Historical daily share price chart and data for Old Second Bancorp since 1993 adjusted for splits and dividends. The latest closing stock price for Old Second Bancorp as of August 15, 2025 is 17.39.
  • The all-time high Old Second Bancorp stock closing price was 28.61 on February 16, 2005.
  • The Old Second Bancorp 52-week high stock price is 19.46, which is 11.9% above the current share price.
  • The Old Second Bancorp 52-week low stock price is 14.14, which is 18.7% below the current share price.
  • The average Old Second Bancorp stock price for the last 52 weeks is 17.20.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Old Second Bancorp Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 17.1835 17.3581 19.2602 14.3458 17.3900 -1.17%
2024 15.1558 14.9711 18.7040 12.7761 17.5956 16.69%
2023 14.0056 15.5404 17.0299 10.8533 15.0785 -2.37%
2022 13.9541 12.0554 16.9846 12.0554 15.4441 29.23%
2021 11.8602 9.4188 13.4187 9.2125 11.9510 26.26%
2020 8.3832 12.5893 12.5893 5.8094 9.4656 -24.70%
2019 12.0038 12.4020 13.7330 10.6863 12.5706 3.93%
2018 13.5292 12.7572 14.5498 11.6949 12.0950 -4.50%
2017 10.9884 10.0790 13.4437 9.3393 12.6644 23.95%
2016 7.0877 6.8432 10.5876 5.7564 10.2177 41.50%
2015 5.7781 4.7432 7.4326 4.7432 7.2208 46.00%
2014 4.4230 4.3012 4.9459 4.0710 4.9459 16.23%
2013 4.1685 1.1789 6.3090 1.1329 4.2551 278.70%
2012 1.2928 1.2157 1.7499 1.0131 1.1236 -6.16%
2011 1.1114 1.6947 1.6947 0.7829 1.1973 -23.53%
2010 3.3587 6.4000 6.6017 0.6677 1.5657 -75.22%
2009 5.8629 11.1128 11.7443 3.8336 6.3175 -39.62%
2008 17.3371 22.6695 25.4586 9.9643 10.4634 -55.05%
2007 24.5589 24.8671 26.7254 22.1928 23.2777 -6.65%
2006 25.8176 25.3954 27.8641 24.5490 24.9351 -2.42%
2005 25.4405 25.7819 28.6091 23.1097 25.5543 -2.47%
2004 21.9825 20.4682 28.4385 18.7519 26.2011 31.01%
2003 16.8017 14.8147 20.9809 14.4736 19.9995 36.31%
2002 13.7335 11.3363 16.6961 11.1791 14.6719 27.85%
2001 9.1510 6.6422 11.5721 6.6422 11.4761 70.05%
2000 6.2283 6.7791 6.9523 5.7587 6.7488 -4.35%
1999 7.3924 7.2809 8.2114 6.8394 7.0558 -1.72%
1998 7.7132 7.9987 8.8599 5.8480 7.1793 -13.14%
1997 6.5796 5.4168 8.3987 5.4168 8.2653 54.46%
1996 5.0195 4.7430 5.4004 4.6399 5.3512 15.33%
1995 4.1220 3.4378 4.8246 3.4378 4.6399 14.72%
1994 3.9851 3.8677 4.3152 3.4120 4.0445 4.90%
Sector Industry Market Cap Revenue
Finance Banks - Midwest $0.936B $0.342B
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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Farmers National Banc (FMNB) United States $0.539B 10.37
First Business Financial Services (FBIZ) United States $0.415B 9.33
Civista Bancshares (CIVB) United States $0.392B 8.19
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Ames National (ATLO) United States $0.172B 12.52
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BNCCORP (BNCC) United States $0.106B 12.72
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