Old Second Bancorp (OSBC) closed at $24.88 on October 16, 2026, up 0.1% from the previous close, on volume of 710,473 shares (30-day average 516,657).
Data as of October 16, 2026.
16-Oct-2026
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Old Second Bancorp Inc is a bank holding company. It provides consumer and commercial banking products such as demand, money market, savings, time deposit, and individual retirement as well as commercial, industrial, consumer, and real estate lending, including installment loans, student loans, agricultural loans, lines of credit and overdraft checking, safe deposit operations, trust services, wealth management services, and additional services tailored to the needs of individual customers, corporates, small-medium enterprises. The company has one operating segment, which is community banking. The company's revenue consists of interest, commission, payments, and other income.
Old Second Bancorp trades on the NASDAQ stock market under the symbol OSBC.
As of October 16, 2026, OSBC stock price climbed to $24.88 with 710,473 million shares trading.
OSBC has a beta of 0.28, meaning it tends to be less sensitive to market movements. OSBC has a correlation of 0.02 to the broad based SPY ETF.
OSBC has a market cap of $1.27 billion. This is considered a Small Cap stock.
Last quarter Old Second Bancorp reported $97 million in Revenue and $.55 earnings per share. This beat revenue expectation by $12 million and met earnings estimates .
In the last 3 years, OSBC traded as high as $26.06 and as low as $13.00.
The top ETF exchange traded funds that OSBC belongs to (by Net Assets): AVUV, VTI, IWM, DFSV, DFAT.
OSBC has outperformed the market in the last year with a price return of +50.6% while the SPY ETF gained +16.7%. OSBC has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +4.5% and -0.3%, respectively, while the SPY returned +1.9% and -0.8%, respectively.
OSBC support price is $24.54 and resistance is $25.16 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that OSBC shares will trade within this expected range on the day.
