OSBC
Old Second Banco (OSBC)
NASDAQ
$25.24-$0.10 (-0.37%)
Price as of Aug 21, 2026 4:10 PM EDT
  • $1.3B
    Market Cap
  • 39.64%
    1-Year Change
  • Banks - Regional
    Industry
  • 1 Month
    +7.29%
    Low Price$23.96
    High Price$25.91
  • 3 Months
    +20.52%
    Low Price$20.64
    High Price$25.91
  • 1 Year
    +39.64%
    Low Price$16.49
    High Price$25.91
Date
Open
High
Low
Close
Change (%)
Volume
08/21/2026
25.39
25.50
25.07
25.34
+0.54%
337,299
08/20/2026
24.89
25.25
24.70
25.20
+0.64%
370,489
08/19/2026
25.64
25.74
25.02
25.04
-2.42%
529,123
08/18/2026
25.93
26.00
25.62
25.66
-0.66%
344,212
08/17/2026
25.78
26.06
25.71
25.83
-0.31%
381,531
08/14/2026
25.82
25.95
25.67
25.91
+0.39%
338,552
08/13/2026
25.89
26.01
25.71
25.81
+0.04%
426,795
08/12/2026
25.48
25.84
25.47
25.80
+1.38%
338,514
08/11/2026
25.32
25.62
25.30
25.45
+0.67%
371,394
08/10/2026
25.34
25.56
25.15
25.28
-0.63%
395,330
08/07/2026
25.68
25.73
25.33
25.44
-1.32%
460,724
08/06/2026
25.99
26.02
25.68
25.78
-0.42%
413,239
08/05/2026
25.95
25.95
25.72
25.89
+0.39%
468,476
08/04/2026
25.72
26.04
25.58
25.79
+0.04%
551,602
08/03/2026
25.48
25.87
25.45
25.78
+1.94%
521,281
07/31/2026
25.17
25.35
24.94
25.29
+0.08%
336,673
07/31/2026
$0.07 Dividend
07/30/2026
25.30
25.53
25.01
25.27
+0.20%
343,878
07/29/2026
24.95
25.59
24.95
25.22
+0.28%
539,320
07/28/2026
24.71
25.16
24.69
25.15
+2.02%
515,932
07/27/2026
24.32
24.76
24.16
24.65
+2.87%
651,041
07/24/2026
23.62
24.14
23.55
23.96
+2.21%
494,979
07/23/2026
22.94
23.47
22.54
23.45
+0.43%
544,006
07/22/2026
23.59
23.61
23.21
23.35
-1.14%
502,508
07/22/2026
$0.55 Earnings
07/21/2026
23.42
23.65
23.32
23.61
+0.34%
472,516
07/20/2026
23.57
23.64
23.31
23.53
-0.17%
506,172
07/17/2026
23.63
23.75
23.43
23.57
-1.01%
463,856
07/16/2026
23.14
23.92
23.14
23.81
+2.98%
736,354
07/15/2026
22.95
23.35
22.69
23.13
+0.78%
337,798
07/14/2026
23.00
23.24
22.85
22.95
-0.22%
213,968
07/13/2026
22.83
23.08
22.70
23.00
+0.74%
329,687
07/10/2026
22.86
22.91
22.72
22.83
+0.18%
370,565
07/09/2026
22.90
22.99
22.77
22.79
+0.62%
535,702
07/08/2026
22.93
22.93
22.54
22.65
-1.22%
327,245
07/07/2026
23.27
23.30
22.91
22.93
-0.99%
354,430
07/06/2026
23.09
23.48
22.99
23.16
-0.04%
394,905
07/02/2026
23.68
23.88
23.06
23.17
-1.65%
246,121
07/01/2026
23.27
23.59
23.22
23.55
+1.29%
379,927
06/30/2026
23.15
23.30
22.93
23.26
+0.47%
342,120
06/29/2026
23.07
23.28
22.95
23.15
-0.73%
416,193
06/26/2026
23.02
23.48
22.83
23.32
+1.56%
1,482,268
06/25/2026
22.73
23.01
22.69
22.96
+0.57%
392,311
06/24/2026
22.57
22.85
22.37
22.83
+1.42%
331,108
06/23/2026
22.09
22.57
21.77
22.51
+2.22%
307,316
06/22/2026
21.81
22.19
21.80
22.02
+0.87%
335,699
06/18/2026
21.92
22.11
21.67
21.83
+1.06%
557,672
06/17/2026
22.00
22.38
21.44
21.60
-1.81%
435,665
06/16/2026
22.10
22.46
21.85
22.00
+0.23%
361,826
06/15/2026
22.52
22.61
21.86
21.95
-2.18%
440,982
06/12/2026
22.30
22.48
22.01
22.44
+1.26%
311,985
06/11/2026
22.17
22.35
21.88
22.16
+0.45%
300,531
06/10/2026
21.97
22.20
21.84
22.06
+0.82%
319,088
06/09/2026
21.78
22.24
21.34
21.88
+1.06%
251,206
06/08/2026
21.56
21.82
21.53
21.65
+0.70%
176,998
06/05/2026
21.36
21.69
21.36
21.50
+0.65%
226,814
06/04/2026
21.02
21.45
20.92
21.36
+3.48%
254,564
06/03/2026
21.37
21.43
20.62
20.64
-3.09%
279,144
06/02/2026
20.91
21.34
20.68
21.30
+1.38%
398,141
06/01/2026
21.05
21.18
20.70
21.01
-1.17%
371,288
05/29/2026
21.23
21.44
20.96
21.26
+0.09%
346,418
05/28/2026
21.17
21.25
20.89
21.24
+0.33%
308,382
05/27/2026
21.42
21.55
21.08
21.17
-1.21%
318,395
05/26/2026
21.08
21.43
20.81
21.43
+1.94%
439,279
05/22/2026
21.07
21.38
20.97
21.02
0.00%
326,690
05/21/2026
20.80
21.02
20.73
21.02
+0.52%
367,285
05/20/2026
20.77
21.14
20.56
20.91
+0.87%
441,585
05/19/2026
20.76
20.87
20.53
20.73
-0.14%
262,129
05/18/2026
20.41
20.84
20.40
20.76
+1.91%
300,862
05/15/2026
20.61
20.66
20.29
20.37
-1.35%
364,123
05/14/2026
20.74
21.00
20.63
20.65
+0.29%
279,757
05/13/2026
20.67
20.91
20.48
20.59
-0.96%
402,794
05/12/2026
20.85
20.93
20.27
20.79
-0.14%
372,152
05/11/2026
21.26
21.36
20.66
20.82
-1.88%
510,610
05/08/2026
21.01
21.28
21.01
21.22
+0.95%
323,739
05/07/2026
21.15
21.41
20.58
21.02
-0.43%
395,629
05/06/2026
21.03
21.35
20.97
21.11
+1.00%
414,027
05/05/2026
20.50
21.08
20.43
20.90
+2.24%
368,859
05/04/2026
20.61
20.86
19.87
20.44
-1.39%
357,612
05/01/2026
20.48
20.76
20.29
20.73
+1.22%
328,087
05/01/2026
$0.07 Dividend
04/30/2026
20.21
20.70
20.11
20.48
+0.49%
357,469
04/29/2026
20.62
20.80
20.29
20.38
-1.91%
362,713
04/28/2026
20.38
20.85
20.38
20.78
+2.65%
512,770
04/27/2026
19.86
20.28
19.81
20.24
+1.85%
436,351
04/24/2026
19.68
19.93
19.53
19.88
+0.76%
604,931
04/23/2026
19.73
20.78
19.13
19.73
-6.41%
1,070,181
04/22/2026
21.30
21.37
21.02
21.08
-0.75%
329,224
04/22/2026
$0.49 Earnings
04/21/2026
21.61
21.75
21.19
21.24
-1.93%
264,431
04/20/2026
21.71
21.95
21.65
21.66
-0.64%
237,571
04/17/2026
21.70
22.29
21.52
21.80
+1.67%
511,429
04/16/2026
21.46
21.67
21.38
21.44
-0.46%
755,283
04/15/2026
21.44
21.67
21.28
21.54
+0.28%
434,578
04/14/2026
21.30
21.59
20.97
21.48
+0.37%
404,052
04/13/2026
21.11
21.42
20.97
21.40
+1.03%
346,718
04/10/2026
21.38
21.38
21.05
21.18
-0.75%
405,793
04/09/2026
21.01
21.51
20.96
21.34
+1.32%
627,709
04/08/2026
21.12
21.47
20.92
21.06
+1.19%
608,300
04/07/2026
20.38
20.84
20.27
20.81
+0.87%
317,962