Short interest in First Trust Managed Municipal ETF (NASDAQ:FMB) increased during the last reporting period, rising from 2.29K to 15.63K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 565.14K 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.