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Old Second Bancorp, Inc. (OSBC)
NASDAQ: OSBC · Real-Time Price · USD
25.83
-0.08 (-0.31%)
Aug 17, 2026, 4:00 PM EDT - Market closed

Old Second Bancorp Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 17, 202625.7826.0625.7125.8325.83-0.31%381,355
Aug 14, 202625.8225.9525.6725.9125.910.39%338,437
Aug 13, 202625.8926.0125.7125.8125.810.04%426,795
Aug 12, 202625.4825.8425.4725.8025.801.38%324,253
Aug 11, 202625.3225.6225.3025.4525.450.67%371,394
Aug 10, 202625.3425.5625.1525.2825.28-0.63%395,330
Aug 7, 202625.6825.7325.3325.4425.44-1.32%460,724
Aug 6, 202625.9926.0225.6825.7825.78-0.42%413,239
Aug 5, 202625.9525.9525.7225.8925.890.39%468,476
Aug 4, 202625.7226.0425.5825.7925.790.04%551,602
Aug 3, 202625.4825.8725.4525.7825.781.94%521,281
Jul 31, 202625.1725.3524.9425.2925.290.08%336,673
Jul 30, 202625.3725.6025.0825.3425.270.20%343,878
Jul 29, 202625.0225.6725.0225.2925.220.28%539,320
Jul 28, 202624.7825.2324.7625.2225.152.02%515,932
Jul 27, 202624.3924.8324.2324.7224.652.87%651,041
Jul 24, 202623.6924.2123.6224.0323.962.21%494,979
Jul 23, 202623.0023.5422.6023.5123.450.43%544,006
Jul 22, 202623.6623.6823.2723.4123.35-1.14%502,508
Jul 21, 202623.4823.7223.3823.6823.610.34%472,516
Jul 20, 202623.6423.7123.3723.6023.53-0.17%506,172
Jul 17, 202623.7023.8223.4923.6423.57-1.01%463,856
Jul 16, 202623.2023.9923.2023.8823.812.98%736,354
Jul 15, 202623.0123.4122.7523.1923.130.78%337,798
Jul 14, 202623.0623.3022.9123.0122.95-0.22%215,927
Jul 13, 202622.8923.1422.7623.0623.000.74%329,687
Jul 10, 202622.9222.9722.7822.8922.830.18%370,665
Jul 9, 202622.9623.0522.8322.8522.790.62%535,702
Jul 8, 202622.9922.9922.6022.7122.65-1.22%327,245
Jul 7, 202623.3323.3622.9722.9922.93-0.99%354,430
Jul 6, 202623.1523.5523.0523.2223.16-0.04%394,905
Jul 2, 202623.7523.9523.1223.2323.17-1.65%246,121
Jul 1, 202623.3323.6623.2823.6223.551.29%379,927
Jun 30, 202623.2123.3622.9923.3223.260.47%342,120
Jun 29, 202623.1323.3423.0223.2123.15-0.73%416,193
Jun 26, 202623.0823.5522.8923.3823.321.56%1,482,268
Jun 25, 202622.7923.0822.7523.0222.960.57%392,311
Jun 24, 202622.6322.9122.4322.8922.831.42%331,108
Jun 23, 202622.1522.6321.8322.5722.512.22%307,316
Jun 22, 202621.8722.2521.8622.0822.020.87%335,699
Jun 18, 202621.9822.1721.7321.8921.831.06%557,672
Jun 17, 202622.0622.4521.5021.6621.60-1.81%435,665
Jun 16, 202622.1622.5321.9122.0622.000.23%361,826
Jun 15, 202622.5822.6721.9222.0121.95-2.18%440,982
Jun 12, 202622.3622.5422.0822.5022.441.26%311,985
Jun 11, 202622.2322.4121.9422.2222.160.45%300,531
Jun 10, 202622.0322.2621.9022.1222.060.82%319,088
Jun 9, 202621.8422.3021.4021.9421.881.06%251,206
Jun 8, 202621.6221.8821.5921.7121.650.70%176,998
Jun 5, 202621.4221.7621.4221.5621.500.65%226,814