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 November 06, 2025 is 18.20.
  • The all-time high Old Second Bancorp stock closing price was 28.50 on February 16, 2005.
  • The Old Second Bancorp 52-week high stock price is 19.46, which is 6.9% above the current share price.
  • The Old Second Bancorp 52-week low stock price is 14.14, which is 22.3% below the current share price.
  • The average Old Second Bancorp stock price for the last 52 weeks is 17.58.
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 17.3176 17.2912 19.1859 14.2906 18.2000 3.84%
2024 15.0973 14.9133 18.6319 12.7269 17.5278 16.69%
2023 13.9516 15.4805 16.9642 10.8115 15.0204 -2.37%
2022 13.9003 12.0090 16.9192 12.0090 15.3846 29.23%
2021 11.8145 9.3825 13.3670 9.1770 11.9050 26.26%
2020 8.3509 12.5408 12.5408 5.7870 9.4292 -24.70%
2019 11.9575 12.3542 13.6801 10.6451 12.5222 3.93%
2018 13.4770 12.7080 14.4938 11.6498 12.0484 -4.50%
2017 10.9460 10.0402 13.3919 9.3033 12.6156 23.95%
2016 7.0603 6.8168 10.5468 5.7342 10.1783 41.50%
2015 5.7558 4.7250 7.4040 4.7250 7.1930 46.00%
2014 4.4059 4.2846 4.9268 4.0553 4.9268 16.23%
2013 4.1524 1.1744 6.2847 1.1285 4.2387 278.69%
2012 1.2878 1.2111 1.7432 1.0092 1.1193 -6.15%
2011 1.1071 1.6881 1.6881 0.7798 1.1927 -23.53%
2010 3.3457 6.3753 6.5762 0.6652 1.5597 -75.22%
2009 5.8403 11.0700 11.6990 3.8188 6.2931 -39.62%
2008 17.2703 22.5821 25.3605 9.9259 10.4231 -55.05%
2007 24.4642 24.7712 26.6224 22.1073 23.1880 -6.65%
2006 25.7181 25.2975 27.7567 24.4543 24.8390 -2.42%
2005 25.3424 25.6825 28.4988 23.0206 25.4558 -2.47%
2004 21.8978 20.3893 28.3289 18.6796 26.1001 31.01%
2003 16.7369 14.7576 20.9000 14.4179 19.9224 36.31%
2002 13.6806 11.2926 16.6318 11.1360 14.6154 27.85%
2001 9.1158 6.6166 11.5275 6.6166 11.4318 70.05%
2000 6.2043 6.7529 6.9255 5.7365 6.7228 -4.35%
1999 7.3640 7.2528 8.1797 6.8130 7.0286 -1.72%
1998 7.6873 7.9781 8.8315 5.8255 7.1516 -13.25%
1997 6.5691 5.4164 8.3770 5.4164 8.2440 54.07%
1996 5.0247 4.7524 5.4000 4.6491 5.3507 15.09%
1995 4.1302 3.4446 4.8342 3.4446 4.6491 14.72%
1994 3.9930 3.8754 4.3237 3.4188 4.0525 4.91%
Sector Industry Market Cap Revenue
Finance Banks - Midwest $0.968B $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 $0.498B 8.43
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