Short interest in First Trust Amex Biotech Index Fund (ARCA:FBT) decreased during the last reporting period, falling from 16.76K to 13.60K. This put -% of the company's publicly available shares short.

Short interest for First Trust Amex Biotech Index Fund gives investors a sense of the degree to which investors are betting on the decline of First Trust Amex Biotech Index Fund's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 34.50K 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.