Short interest in First Trust Exchange-Traded Fund First Trust Indxx Aerospace & Defense ETF (ARCA:MISL) decreased during the last reporting period, falling from 66.50K to 13.56K. This put -% of the company's publicly available shares short.

Short interest for First Trust Exchange-Traded Fund First Trust Indxx Aerospace & Defense ETF gives investors a sense of the degree to which investors are betting on the decline of First Trust Exchange-Traded Fund First Trust Indxx Aerospace & Defense ETF's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 21.07K 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.