Old Second Bancorp - 32 Year Stock Price History | OSBC

The latest closing stock price for Old Second Bancorp as of June 06, 2025 is 16.77.

  • An investor who bought $1,000 worth of Old Second Bancorp stock at the IPO in 1993 would have $3,504 today, roughly 4 times their original investment - a 4.82% compound annual growth rate over 32 years.
  • The all-time high Old Second Bancorp stock closing price was 28.71 on February 16, 2005.
  • The Old Second Bancorp 52-week high stock price is 19.46, which is 16% above the current share price.
  • The Old Second Bancorp 52-week low stock price is 13.38, which is 20.2% below the current share price.
  • The average Old Second Bancorp stock price for the last 52 weeks is 16.73.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Old Second Bancorp - 32 Year Stock Price History | OSBC

  • An investor who bought $1,000 worth of Old Second Bancorp stock at the IPO in 1993 would have $3,504 today, roughly 4 times their original investment - a 4.82% compound annual growth rate over 32 years.
  • The all-time high Old Second Bancorp stock closing price was 28.71 on February 16, 2005.
  • The Old Second Bancorp 52-week high stock price is 19.46, which is 16% above the current share price.
  • The Old Second Bancorp 52-week low stock price is 13.38, which is 20.2% below the current share price.
  • The average Old Second Bancorp stock price for the last 52 weeks is 16.73.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.