Short interest in State Street SPDR S&P 400 Mid Cap Value ETF (ARCA:MDYV) increased during the last reporting period, rising from 35.32K to 100.31K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 72.57K shares traded per day, it would take 1.38 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.