Short interest in First Trust Mid Cap Core AlphaDEX Fund (NASDAQ:FNX) decreased during the last reporting period, falling from 20.95K to 19.85K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 12.91K shares traded per day, it would take 1.54 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.