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Old Second Bancorp, Inc. (OSBC)
NASDAQ: OSBC · Real-Time Price · USD
24.95
+0.13 (0.52%)
Sep 25, 2026, 4:00 PM EDT - Market closed

Old Second Bancorp Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 25, 202624.8625.1124.8624.9524.950.52%674,137
Sep 24, 202624.5524.8924.4424.8224.821.10%664,934
Sep 23, 202624.6625.1324.4224.5524.55-0.41%460,802
Sep 22, 202624.9825.1524.6424.6524.65-0.72%375,488
Sep 21, 202625.0825.2624.8224.8324.83-0.64%353,152
Sep 18, 202624.8025.0724.5924.9924.990.28%735,173
Sep 17, 202625.1925.3424.8824.9224.92-0.24%428,233
Sep 16, 202625.4525.5324.5124.9824.98-2.15%558,161
Sep 15, 202625.5225.6825.3325.5325.530.08%486,521
Sep 14, 202625.5025.8425.4625.5125.51-0.27%472,500
Sep 11, 202625.7525.8225.3325.5825.580.20%381,365
Sep 10, 202625.2425.5325.0025.5325.531.07%361,623
Sep 9, 202625.2525.5125.0825.2625.26-1.06%404,009
Sep 8, 202625.6125.7425.4325.5325.53-0.74%442,031
Sep 4, 202625.5025.8325.5025.7225.720.16%429,637
Sep 3, 202625.6825.8525.5525.6825.680.59%476,097
Sep 2, 202625.1725.6825.0925.5325.531.79%517,668
Sep 1, 202625.1025.5424.9525.0825.08-442,960
Aug 31, 202625.1925.3625.0325.0825.08-0.63%415,755
Aug 28, 202625.2225.3725.1525.2425.240.28%388,760
Aug 27, 202625.0625.2924.8925.1725.17-0.32%290,330
Aug 26, 202625.2425.3825.1125.2525.250.24%327,645
Aug 25, 202625.5225.5225.1825.1925.19-1.02%313,039
Aug 24, 202625.3125.6325.2925.4525.450.45%317,213
Aug 21, 202625.3925.5025.0725.3425.340.54%337,299
Aug 20, 202624.8925.2524.7025.2025.200.64%370,489
Aug 19, 202625.6425.7425.0225.0425.04-2.42%529,123
Aug 18, 202625.9326.0025.6225.6625.66-0.66%344,212
Aug 17, 202625.7826.0625.7125.8325.83-0.31%381,531
Aug 14, 202625.8225.9525.6725.9125.910.39%338,552
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