Short interest in First Trust Materials AlphaDEX Fund (ARCA:FXZ) increased during the last reporting period, rising from 12.24K to 22.28K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 55.77K 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.