Short interest in Heron Therapeutics Inc (NASDAQ:HRTX) increased during the last reporting period, rising from 35.36M to 37.13M. This put 25.07% of the company's publicly available shares short.

Based on the recent average volume of 2.25M shares traded per day, it would take 16.51 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.