Short interest in Sientra Inc (OTC:SIENQ) decreased during the last reporting period, falling from 900.15K to 900.15K. This put -% of the company's publicly available shares short.

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

Based on the recent average volume of 46.76K shares traded per day, it would take 19.25 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.