Short interest in iShares S&P Mid-Cap 400 Growth ETF (ARCA:IJK) increased during the last reporting period, rising from 137.02K to 252.19K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 858.44K 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.