Short interest in Old Second Bancorp Inc (NASDAQ:OSBC) increased during the last reporting period, rising from 532.78K to 567.08K. This put 1.31% of the company's publicly available shares short.

Short interest for Old Second Bancorp gives investors a sense of the degree to which investors are betting on the decline of Old Second Bancorp's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 271.70K shares traded per day, it would take 2.09 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.