Old Second Bancorp, Inc. (OSBC)
NASDAQ: OSBC · Real-Time Price · USD
21.21
-0.02 (-0.09%)
May 28, 2026, 3:23 PM EDT - Market open

Old Second Bancorp Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 28, 202621.2321.2420.9521.03--0.94%126,119
May 27, 202621.4821.6121.1421.2321.23-1.21%318,220
May 26, 202621.1421.4920.8721.4921.491.94%439,112
May 22, 202621.1321.4421.0321.0821.08-324,374
May 21, 202620.8621.0820.7921.0821.080.52%367,135
May 20, 202620.8321.2020.6220.9720.970.87%441,585
May 19, 202620.8220.9320.5920.7920.79-0.14%262,109
May 18, 202620.4720.9020.4620.8220.821.91%300,708
May 15, 202620.6720.7220.3520.4320.43-1.35%364,123
May 14, 202620.8021.0620.6920.7120.710.29%279,757
May 13, 202620.7320.9720.5420.6520.65-0.96%402,794
May 12, 202620.9120.9920.3320.8520.85-0.14%372,152
May 11, 202621.3221.4220.7220.8820.88-1.88%510,610
May 8, 202621.0721.3421.0721.2821.280.95%323,739
May 7, 202621.2121.4720.6421.0821.08-0.43%395,629
May 6, 202621.0921.4121.0321.1721.171.00%414,027
May 5, 202620.5621.1420.4920.9620.962.24%368,859
May 4, 202620.6720.9219.9320.5020.50-1.39%357,612
May 1, 202620.5420.8220.3520.7920.791.22%328,087
Apr 30, 202620.3420.8320.2420.6120.540.49%357,469
Apr 29, 202620.7520.9320.4220.5120.44-1.91%362,713
Apr 28, 202620.5120.9820.5120.9120.842.65%512,775
Apr 27, 202619.9820.4119.9320.3720.301.85%436,351
Apr 24, 202619.8020.0519.6520.0019.930.76%604,932
Apr 23, 202619.8520.9119.2519.8519.78-6.41%1,070,181
Apr 22, 202621.4321.5021.1521.2121.14-0.75%329,224
Apr 21, 202621.7421.8821.3221.3721.30-1.93%264,455
Apr 20, 202621.8422.0921.7821.7921.72-0.64%251,201
Apr 17, 202621.8322.4321.6521.9321.861.67%511,429
Apr 16, 202621.5921.8021.5121.5721.50-0.46%755,283
Apr 15, 202621.5721.8021.4121.6721.600.28%434,578
Apr 14, 202621.4321.7221.1021.6121.540.37%404,052
Apr 13, 202621.2421.5521.1021.5321.461.03%346,788
Apr 10, 202621.5121.5121.1821.3121.24-0.75%405,812
Apr 9, 202621.1421.6421.0921.4721.401.32%627,720
Apr 8, 202621.2521.6021.0521.1921.121.19%608,300
Apr 7, 202620.5120.9720.4020.9420.870.87%317,962
Apr 6, 202620.6520.8920.5820.7620.690.10%277,598
Apr 2, 202620.1320.8020.0920.7420.671.42%317,328
Apr 1, 202620.2120.6520.2120.4520.381.44%288,719
Mar 31, 202620.1420.2719.9020.1620.091.56%302,215
Mar 30, 202619.7119.8919.6419.8519.781.43%301,019
Mar 27, 202619.6919.7719.4319.5719.50-0.66%267,872
Mar 26, 202619.4919.8219.4119.7019.630.46%325,312
Mar 25, 202619.8720.0919.4519.6119.54-0.66%463,905
Mar 24, 202619.4920.0319.4919.7419.670.30%412,119
Mar 23, 202619.8720.1019.6619.6819.611.18%673,801
Mar 20, 202619.5819.7619.3419.4519.38-0.66%724,102
Mar 19, 202619.1619.7119.1419.5819.511.56%407,616
Mar 18, 202619.3519.5219.2319.2819.21-1.38%430,257