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Old Second Bancorp, Inc. (OSBC)
NASDAQ: OSBC · Real-Time Price · USD
17.84
-0.13 (-0.72%)
At close: Oct 15, 2025, 4:00 PM EDT
17.84
0.00 (0.00%)
After-hours: Oct 15, 2025, 4:10 PM EDT

Old Second Bancorp Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 15, 202517.9018.1917.7717.77--1.11%149,550
Oct 14, 202517.2218.0417.1417.9717.974.23%329,558
Oct 13, 202517.2117.2516.9017.2417.241.11%274,055
Oct 10, 202517.2817.6317.0417.0517.05-0.76%409,337
Oct 9, 202517.3617.3717.0217.1817.18-0.52%173,646
Oct 8, 202517.2817.3117.1617.2717.270.12%166,583
Oct 7, 202517.5217.6817.2417.2517.25-1.60%208,597
Oct 6, 202517.3717.6717.3217.5317.531.56%313,831
Oct 3, 202517.1017.3717.1017.2617.260.94%227,613
Oct 2, 202517.3317.3716.9617.1017.10-1.50%279,404
Oct 1, 202517.1217.5516.9917.3617.360.43%603,966
Sep 30, 202517.2917.4117.1217.2917.29-0.09%283,674
Sep 29, 202517.6717.6717.2417.3017.30-1.76%243,101
Sep 26, 202517.5617.6917.4317.6117.610.57%267,424
Sep 25, 202517.6717.7417.4117.5117.51-1.07%295,151
Sep 24, 202517.8717.9417.6317.7017.70-0.90%337,960
Sep 23, 202517.8718.2017.8017.8617.86-0.22%399,991
Sep 22, 202517.9018.0517.7817.9017.900.06%346,163
Sep 19, 202518.2418.3317.8917.8917.89-2.56%1,590,896
Sep 18, 202518.0618.4118.0118.3618.362.51%371,536
Sep 17, 202517.9118.4117.8717.9117.910.51%358,522
Sep 16, 202518.0118.0617.7217.8217.82-1.22%185,010
Sep 15, 202518.3418.3818.0018.0418.04-1.20%189,244
Sep 12, 202518.3118.5118.1318.2618.26-0.71%193,755
Sep 11, 202518.2718.4218.1618.3918.390.55%233,327
Sep 10, 202518.2618.3818.2318.2918.290.16%207,090
Sep 9, 202518.4618.6518.2218.2618.26-1.40%219,622
Sep 8, 202518.3618.6318.2618.5218.520.49%205,868
Sep 5, 202518.8218.9518.3518.4318.43-1.76%259,467
Sep 4, 202518.5718.7618.4218.7618.761.52%231,881
Sep 3, 202518.3718.5818.2018.4818.480.22%247,170
Sep 2, 202518.2718.4618.1718.4418.44-0.11%273,861
Aug 29, 202518.5918.6818.4318.4618.46-0.38%202,873
Aug 28, 202518.6218.6218.4518.5318.53-0.22%147,411
Aug 27, 202518.3518.6118.2218.5718.570.92%152,394
Aug 26, 202518.1618.5118.1618.4018.401.27%173,556
Aug 25, 202518.3118.3618.1318.1718.17-1.20%125,031
Aug 22, 202517.7918.4217.6818.3918.394.55%326,214
Aug 21, 202517.5317.6417.3617.5917.590.17%148,190
Aug 20, 202517.5017.5917.4317.5617.560.40%176,886
Aug 19, 202517.6017.8017.4717.4917.49-0.68%171,421
Aug 18, 202517.4217.6417.3217.6117.611.27%156,172
Aug 15, 202517.8417.8417.3817.3917.39-2.19%160,006
Aug 14, 202517.6217.8217.3017.7817.78-0.34%150,419
Aug 13, 202517.6717.8717.5117.8417.841.59%185,429
Aug 12, 202516.9417.5716.8717.5617.564.59%173,932
Aug 11, 202516.7817.0616.6916.7916.790.30%112,002
Aug 8, 202516.7416.8116.5716.7416.741.09%124,628
Aug 7, 202516.9117.2716.5416.5616.56-1.49%200,425
Aug 6, 202517.0917.2016.8016.8116.81-1.23%108,923