Short interest in Winmark Corp (NASDAQ:WINA) increased during the last reporting period, rising from 358.13K to 370.76K. This put 14.53% of the company's publicly available shares short.

Based on the recent average volume of 72.59K shares traded per day, it would take 5.11 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.