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

Old Second Bancorp logo
$25.25 +0.06 (+0.24%)
As of 04:00 PM Eastern
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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 37.23%, with a year-to-date return of 29.49%. In the past month, the stock has increased 5.08%, reflecting recent market activity.

As of the latest close, Old Second Bancorp traded at $25.19 with a market cap of $1.28 billion and volume of 313,039 shares. Five years ago, the stock traded at $11.82, representing a 113.62% increase over that period. At the time, it had a market cap of $339.33 million and a volume of 215,699 shares.

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5 Day
Performance
-0.32%
1 Month
Performance
+5.08%
3 Month
Performance
+17.50%
Year-To-Date
Performance
+29.49%
1 Year
Performance
+37.23%
5 Year
Performance
+113.62%

OSBC Stock Chart for Wednesday, August, 26, 2026

OSBC Chart by TradingView

Old Second Bancorp Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/25/2026$25.45$25.19
-1.02%		$25.52$25.18313,039 shs$1.28 billion
08/24/2026$25.33$25.45
+0.47%		$25.63$25.29317,212 shs$1.29 billion
08/21/2026$25.20$25.33
+0.52%		$25.50$25.07337,299 shs$1.29 billion
08/20/2026$25.04$25.20
+0.64%		$25.25$24.70370,489 shs$1.28 billion
08/19/2026$25.66$25.04
-2.42%		$25.74$25.02529,123 shs$1.27 billion
08/18/2026$25.83$25.66
-0.66%		$26.00$25.62344,212 shs$1.31 billion
08/17/2026$25.91$25.83
-0.31%		$26.06$25.71381,531 shs$1.31 billion
08/14/2026$25.81$25.91
+0.39%		$25.95$25.67338,551 shs$1.32 billion
08/13/2026$25.80$25.81
+0.04%		$26.01$25.71426,787 shs$1.31 billion
08/12/2026$25.45$25.80
+1.38%		$25.84$25.47301,892 shs$1.31 billion
08/11/2026$25.28$25.45
+0.67%		$25.62$25.30371,393 shs$1.29 billion
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
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This page (NASDAQ:OSBC) was last updated on 8/26/2026 by MarketBeat.com Staff.
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