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Old Second Bancorp (OSBC) Stock Chart & Stock Price History

Old Second Bancorp logo
$25.51 +0.23 (+0.92%)
As of 12:33 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Old Second Bancorp Stock Price Performance

The Old Second Bancorp (OSBC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 52.04%, with a year-to-date return of 30.91%. In the past month, the stock has increased 11.52%, reflecting recent market activity.

As of the latest close, Old Second Bancorp traded at $25.28 with a market cap of $1.30 billion and volume of 395,330 shares. Five years ago, the stock traded at $11.50, representing a 121.98% increase over that period. At the time, it had a market cap of $330.14 million and a volume of 175,697 shares.

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5 Day
Performance
-0.98%
1 Month
Performance
+11.52%
3 Month
Performance
+22.26%
Year-To-Date
Performance
+30.91%
1 Year
Performance
+52.04%
5 Year
Performance
+121.98%

OSBC Stock Chart for Tuesday, August, 11, 2026

Old Second Bancorp Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/10/2026$25.44$25.28
-0.63%
$25.56$25.15395,330 shs$1.30 billion
08/07/2026$25.78$25.44
-1.32%
$25.73$25.33460,722 shs$1.31 billion
08/06/2026$25.89$25.78
-0.42%
$26.02$25.68413,238 shs$1.33 billion
08/05/2026$25.79$25.89
+0.39%
$25.95$25.72468,477 shs$1.33 billion
08/04/2026$25.78$25.79
+0.04%
$26.04$25.58551,603 shs$1.33 billion
08/03/2026$25.29$25.78
+1.94%
$25.87$25.45521,282 shs$1.33 billion
07/31/2026$25.34$25.29
-0.20%
$25.35$24.94336,671 shs$1.30 billion
07/30/2026$25.29$25.34
+0.20%
$25.60$25.08343,877 shs$1.30 billion
07/29/2026$25.22$25.29
+0.28%
$25.67$25.02539,318 shs$1.30 billion
07/28/2026$24.72$25.22
+2.02%
$25.23$24.76515,929 shs$1.30 billion
07/27/2026$24.03$24.72
+2.87%
$24.83$24.23651,038 shs$1.27 billion
07/24/2026$23.51$24.03
+2.21%
$24.21$23.62494,964 shs$1.24 billion
07/23/2026$23.41$23.51
+0.43%
$23.54$22.60544,006 shs$1.21 billion
07/22/2026$23.68$23.41
-1.14%
$23.68$23.27502,508 shs$1.20 billion
07/21/2026$23.60$23.68
+0.34%
$23.72$23.38472,515 shs$1.22 billion
07/20/2026$23.64$23.60
-0.17%
$23.71$23.37506,170 shs$1.21 billion
07/17/2026$23.88$23.64
-1.01%
$23.82$23.49463,854 shs$1.22 billion
07/16/2026$23.19$23.88
+2.98%
$23.99$23.20736,351 shs$1.23 billion
07/15/2026$23.01$23.19
+0.78%
$23.41$22.75337,789 shs$1.19 billion
07/14/2026$23.06$23.01
-0.22%
$23.30$22.91215,927 shs$1.18 billion
07/13/2026$22.89$23.06
+0.74%
$23.14$22.76329,672 shs$1.19 billion
07/10/2026$22.85$22.89
+0.18%
$22.97$22.78370,665 shs$1.18 billion

This page (NASDAQ:OSBC) was last updated on 8/11/2026 by MarketBeat.com Staff.
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