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Old Second Bancorp, Inc. (OSBC)
NASDAQ: OSBC · Real-Time Price · USD
19.57
-0.13 (-0.66%)
At close: Mar 27, 2026, 4:00 PM EDT
19.57
0.00 (0.00%)
After-hours: Mar 27, 2026, 4:34 PM EDT

Old Second Bancorp Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 27, 202619.5019.7219.5019.56--0.71%202,488
Mar 26, 202619.4919.8219.4119.7019.700.46%325,312
Mar 25, 202619.8720.0919.4519.6119.61-0.66%463,905
Mar 24, 202619.4920.0319.4919.7419.740.30%412,119
Mar 23, 202619.8720.1019.6619.6819.681.18%673,801
Mar 20, 202619.5819.7619.3419.4519.45-0.66%715,013
Mar 19, 202619.1619.7119.1419.5819.581.56%402,786
Mar 18, 202619.3519.5219.2319.2819.28-1.38%430,257
Mar 17, 202619.8020.0019.4619.5519.55-0.31%310,411
Mar 16, 202619.6619.7819.5819.6119.610.67%246,721
Mar 13, 202619.7119.9019.3319.4819.48-0.41%367,511
Mar 12, 202619.1019.6119.0819.5619.560.41%306,882
Mar 11, 202619.4219.7219.3919.4819.48-0.76%426,409
Mar 10, 202619.5120.0619.4919.6319.630.05%369,549
Mar 9, 202619.2019.7618.9119.6219.620.36%706,969
Mar 6, 202619.1519.7819.0019.5519.55-0.86%407,565
Mar 5, 202619.8220.0919.5219.7219.72-1.65%411,973
Mar 4, 202620.0020.1919.5620.0520.050.75%278,808
Mar 3, 202619.3919.9919.3819.9019.90-0.05%312,088
Mar 2, 202619.2620.1019.1519.9119.911.43%512,869
Feb 27, 202619.6119.9519.4219.6319.63-2.92%549,141
Feb 26, 202620.3220.5819.9620.2220.22-0.49%323,569
Feb 25, 202619.9720.3819.8520.3220.322.68%172,789
Feb 24, 202619.5319.8619.5219.7919.791.18%386,867
Feb 23, 202620.6020.7319.4119.5619.56-4.91%307,671
Feb 20, 202620.4020.6320.1520.5720.570.98%386,051
Feb 19, 202620.3620.5320.1420.3720.37-0.83%261,716
Feb 18, 202620.7421.1420.5020.5420.54-1.39%343,724
Feb 17, 202620.6320.9620.5720.8320.831.26%217,428
Feb 13, 202620.3920.7720.2020.5720.570.54%208,737
Feb 12, 202620.6020.6820.1520.4620.460.29%335,800
Feb 11, 202620.7421.0020.3720.4020.40-1.16%239,548
Feb 10, 202621.0521.2720.4920.6420.64-2.23%340,210
Feb 9, 202620.9421.3320.6021.1121.110.33%349,856
Feb 6, 202620.9321.0720.8021.0421.041.84%360,358
Feb 5, 202620.7521.0020.4520.6620.66-0.58%381,008
Feb 4, 202620.6721.0720.6720.7820.781.27%283,636
Feb 3, 202620.1720.7920.0220.5220.521.38%361,335
Feb 2, 202619.8820.4619.7120.2420.242.02%325,814
Jan 30, 202619.8120.0519.6319.8419.84-0.70%375,959
Jan 29, 202619.5719.9819.4419.9819.912.41%353,243
Jan 28, 202620.0120.0119.4119.5119.44-1.56%374,550
Jan 27, 202620.0020.0519.6519.8219.75-0.30%287,792
Jan 26, 202619.8320.2518.9519.8819.81-0.10%482,967
Jan 23, 202621.0821.0819.8619.9019.83-6.40%621,091
Jan 22, 202621.8022.0021.0721.2621.19-0.98%476,892
Jan 21, 202620.4721.5120.4721.4721.395.40%560,889
Jan 20, 202620.4020.7020.3020.3720.30-1.40%242,326
Jan 16, 202620.8921.1020.2120.6620.59-1.57%504,456
Jan 15, 202620.4521.1020.4520.9920.922.59%367,166