Short interest in First Trust Indxx Medical Devices ETF (BATS:MDEV) increased during the last reporting period, rising from 53.00 to 255.00. This put -% of the company's publicly available shares short.

Based on the recent average volume of 627.00 shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.