First Trust Ultra Short Duration Municipal ETF (FUMB) Short Interest Ratio & Short Volume

Short interest is the volume of First Trust Ultra Short Duration Municipal ETF shares that have been sold short but have not yet been covered or closed out. As of July 15th, traders have sold 70,100 shares of FUMB short. Learn More on First Trust Ultra Short Duration Municipal ETF's current short interest.

The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. FUMB shares currently have a short interest ratio of 1.0. Learn More on First Trust Ultra Short Duration Municipal ETF's short interest ratio.

First Trust Ultra Short Duration Municipal ETF saw a increase in short interest during the month of July. As of July 15th, there was short interest totaling 70,100 shares, an increase of 255.8% from the previous total of 19,700 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment.

Here is how the short interest of companies compare to First Trust Ultra Short Duration Municipal ETF: Capital Group Municipal High-Income ETF (0.64%), First Trust California Municipal High Income ETF (0.06%), ActivePassive Intermediate Municipal Bond ETF (0.28%), Invesco New York AMT-Free Municipal Bond ETF (0.91%), Xtrackers Municipal Infrastructure Revenue Bond ETF (0.18%), AB Tax-Aware Intermediate Municipal ETF (0.52%), JPMorgan Sustainable Municipal Income ETF (0.43%), PIMCO Municipal Income Opportunities Active Exchange-Traded Fund (0.09%), Eaton Vance Intermediate Municipal Income ETF (0.76%), NYLI MacKay California Municipal Intermediate ETF (2.82%),

As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks.

Short selling FUMB is an investing strategy that aims to generate trading profit from First Trust Ultra Short Duration Municipal ETF as its price is falling. FUMB shares are trading up $0.02 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit.

A short squeeze for First Trust Ultra Short Duration Municipal ETF occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of FUMB, which in turn drives the price of the stock up even further.

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including FUMB, twice per month. The most recent reporting period available is July, 15 2025.