Short interest in Sienna Biopharmaceuticals Inc (OTC:SNNAQ) decreased during the last reporting period, falling from 1.01K to 1.01K. This put 0.01% of the company's publicly available shares short.

Based on the recent average volume of - shares traded per day, it would take 999.99 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.