Short interest in Puma Biotechnology Inc (NASDAQ:PBYI) decreased during the last reporting period, falling from 3.62M to 3.19M. This put 7.81% of the company's publicly available shares short.

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

Based on the recent average volume of 194.19K shares traded per day, it would take 16.42 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.