Old Second Bancorp Stock Price History

OSBC Stock  USD 17.39  0.39  2.19%   
Below is the normalized historical share price chart for Old Second Bancorp extending back to November 16, 1993. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of Old Second stands at 17.39, as last reported on the 18th of August 2025, with the highest price reaching 17.84 and the lowest price hitting 17.38 during the day.
IPO Date
18th of August 1995
200 Day MA
17.4511
50 Day MA
17.6518
Beta
0.805
 
Dot-com Bubble
 
Housing Crash
 
Credit Downgrade
 
Yuan Drop
 
Covid
If you're considering investing in Old Stock, it is important to understand the factors that can impact its price. At this point, Old Second is very steady. Old Second Bancorp maintains Sharpe Ratio (i.e., Efficiency) of 0.0323, which implies the firm had a 0.0323 % return per unit of risk over the last 3 months. We have found thirty technical indicators for Old Second Bancorp, which you can use to evaluate the volatility of the company. Please check Old Second's Coefficient Of Variation of 4509.76, semi deviation of 1.5, and Risk Adjusted Performance of 0.0213 to confirm if the risk estimate we provide is consistent with the expected return of 0.0524%.
At present, Old Second's Liabilities And Stockholders Equity is projected to increase significantly based on the last few years of reporting. The current year's Other Stockholder Equity is expected to grow to about 214.9 M, whereas Common Stock Shares Outstanding is forecasted to decline to about 23.4 M. . At present, Old Second's Price To Operating Cash Flows Ratio is projected to increase based on the last few years of reporting. The current year's Price To Free Cash Flows Ratio is expected to grow to 11.63, whereas Price To Sales Ratio is forecasted to decline to 1.58. Old Stock price history is provided at the adjusted basis, taking into account all of the recent filings.

Sharpe Ratio = 0.0323

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Estimated Market Risk

 1.63
  actual daily
14
86% of assets are more volatile

Expected Return

 0.05
  actual daily
1
99% of assets have higher returns

Risk-Adjusted Return

 0.03
  actual daily
2
98% of assets perform better
Based on monthly moving average Old Second is performing at about 2% of its full potential. If added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of Old Second by adding it to a well-diversified portfolio.
Price Book
1.274
Price Sales
3.2447
Shares Float
50.6 M
Dividend Share
0.23
Wall Street Target Price
21.75

Old Second Stock Price History Chart

There are several ways to analyze Old Stock price data. The simplest method is using a basic Old candlestick price chart, which shows Old Second price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
Highest PriceJuly 3, 202519.02
Lowest PriceJune 5, 202516.28

Old Second August 18, 2025 Stock Price Synopsis

Various analyses of Old Second's daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell Old Stock. It can be used to describe the percentage change in the price of Old Second from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of Old Stock.
Old Second Price Daily Balance Of Power(0.85)
Old Second Price Rate Of Daily Change 0.98 
Old Second Price Action Indicator(0.41)

Old Second August 18, 2025 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in Old Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use Old Second intraday prices and daily technical indicators to check the level of noise trading in Old Stock and then apply it to test your longer-term investment strategies against Old.

Old Stock Price History Data

The price series of Old Second for the period between Tue, May 20, 2025 and Mon, Aug 18, 2025 has a statistical range of 2.74 with a coefficient of variation of 4.77. The daily prices for the period are spread out with arithmetic mean of 17.39. The median price for the last 90 days is 17.13. The company underwent 2:1 stock split on 29th of July 2004. Old Second Bancorp issued dividends to stockholders on 2025-07-25.
OpenHighLowCloseVolume
08/18/2025
 17.84  17.84  17.38  17.39 
08/15/2025 17.84  17.84  17.38  17.39  160,006 
08/14/2025
 17.62  17.82  17.30  17.78  150,419 
08/13/2025
 17.67  17.87  17.51  17.84  185,429 
08/12/2025
 16.94  17.57  16.87  17.56  173,932 
08/11/2025
 16.78  17.06  16.69  16.79  112,002 
08/08/2025 16.74  16.81  16.57  16.74  124,628 
08/07/2025
 16.91  17.27  16.54  16.56  200,425 
08/06/2025
 17.09  17.20  16.80  16.81  108,923 
08/05/2025
 16.87  17.02  16.59  17.02  272,158 
08/04/2025 16.64  17.40  16.54  16.80  202,384 
08/01/2025
 16.82  17.57  16.43  16.59  232,866 
07/31/2025
 17.16  17.23  16.95  16.97  267,824 
07/30/2025 17.70  17.73  17.23  17.28  298,618 
07/29/2025
 17.89  17.89  17.56  17.61  304,243 
07/28/2025
 17.84  17.98  17.71  17.73  281,293 
07/25/2025 17.74  17.85  17.55  17.85  252,846 
07/24/2025 18.33  18.33  17.70  17.72  401,580 
07/23/2025 18.70  18.70  18.39  18.54  159,879 
07/22/2025 18.71  18.81  18.46  18.60  171,512 
07/21/2025
 18.62  18.74  18.50  18.52  104,871 
07/18/2025
 18.69  18.79  18.50  18.59  195,055 
07/17/2025
 18.32  18.65  18.32  18.55  186,820 
07/16/2025 18.57  18.65  18.07  18.38  272,394 
07/15/2025
 18.84  18.87  18.33  18.34  201,751 
07/14/2025
 18.57  18.92  18.57  18.90  143,782 
07/11/2025
 18.75  18.84  18.62  18.64  187,507 
07/10/2025
 18.80  19.04  18.80  18.95  183,687 
07/09/2025
 18.98  19.05  18.73  18.78  279,244 
07/08/2025
 18.72  19.11  18.72  18.89  304,304 
07/07/2025
 18.89  19.18  18.73  18.84  213,129 
07/03/2025
 18.94  19.17  18.45  19.02  287,070 
07/02/2025
 18.42  18.91  18.31  18.84  383,986 
07/01/2025 17.61  18.42  17.61  18.28  362,141 
06/30/2025
 17.65  17.80  17.55  17.68  222,602 
06/27/2025
 17.59  17.70  17.03  17.64  414,223 
06/26/2025
 17.27  17.60  17.07  17.58  161,860 
06/25/2025
 17.27  17.27  17.11  17.19  173,591 
06/24/2025
 17.18  17.57  17.05  17.30  263,832 
06/23/2025
 16.60  17.14  16.54  17.13  163,585 
06/20/2025
 16.80  16.85  16.60  16.65  285,115 
06/18/2025
 16.59  16.78  16.51  16.63  199,946 
06/17/2025
 16.54  16.79  16.49  16.64  269,745 
06/16/2025
 16.85  17.02  16.63  16.69  259,037 
06/13/2025
 16.90  16.90  16.56  16.61  187,197 
06/12/2025
 16.89  17.05  16.69  17.03  203,436 
06/11/2025
 17.26  17.27  16.74  17.00  148,544 
06/10/2025
 16.97  17.26  16.90  17.15  164,282 
06/09/2025 16.82  17.04  16.75  16.94  170,877 
06/06/2025 16.56  16.72  16.45  16.71  196,033 
06/05/2025
 16.29  16.37  16.16  16.28  162,741 
06/04/2025
 16.41  16.69  16.27  16.30  165,879 
06/03/2025
 16.36  16.68  16.21  16.61  185,642 
06/02/2025
 16.44  16.45  16.22  16.41  159,049 
05/30/2025
 16.62  16.65  16.47  16.48  229,269 
05/29/2025
 16.52  16.69  16.49  16.69  136,292 
05/28/2025
 16.68  16.79  16.52  16.52  183,123 
05/27/2025
 16.47  16.75  16.39  16.72  159,139 
05/23/2025
 16.16  16.43  16.16  16.35  166,262 
05/22/2025 16.44  16.68  16.44  16.46  179,049 
05/21/2025
 16.84  16.94  16.58  16.59  225,249 

About Old Second Stock history

Old Second investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for Old is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in Old Second Bancorp will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing Old Second stock prices may prove useful in developing a viable investing in Old Second
Last ReportedProjected for Next Year
Common Stock Shares Outstanding45.6 M23.4 M
Net Income Applicable To Common Shares77.5 M81.4 M

Old Second Stock Technical Analysis

Old Second technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
A focus of Old Second technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of Old Second trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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Old Second Technical and Predictive Indicators

Predictive indicators are helping investors to find signals for Old Second's price direction in advance. Along with the technical and fundamental analysis of Old Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of Old to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.

Complementary Tools for Old Stock analysis

When running Old Second's price analysis, check to measure Old Second's market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy Old Second is operating at the current time. Most of Old Second's value examination focuses on studying past and present price action to predict the probability of Old Second's future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move Old Second's price. Additionally, you may evaluate how the addition of Old Second to your portfolios can decrease your overall portfolio volatility.
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