Short interest in Qualys Inc (NASDAQ:QLYS) increased during the last reporting period, rising from 3.51M to 3.63M. This put 13.18% of the company's publicly available shares short.

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

Based on the recent average volume of 349.05K shares traded per day, it would take 10.41 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.