Short interest in First Trust Flexible Municipal High Income ETF (NASDAQ:MFLX) increased during the last reporting period, rising from 1.61K to 4.24K. This put -% of the company's publicly available shares short.

Short interest in First Trust Flexible Municipal High Income ETF Corp (XNAS:MFLX) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.

Based on the recent average volume of 5.18K 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.