Short interest in Collegium Pharmaceutical Inc (NASDAQ:COLL) increased during the last reporting period, rising from 6.11M to 6.29M. This put 24.2% of the company's publicly available shares short.

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

Based on the recent average volume of 297.51K shares traded per day, it would take 21.13 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.