Short interest in T-REX 2X Long ARM Daily Target ETF (BATS:ARMU) increased during the last reporting period, rising from 2.52K to 4.23K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 6.95K 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.