First Trust Merger Arbitrage ETF (MARB) Short Interest Ratio & Short Volume $20.72 -0.01 (-0.05%) As of 04:10 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartDividendHoldingsOwnershipRatingsShort InterestBuy This Stock First Trust Merger Arbitrage ETF Short Interest DataFirst Trust Merger Arbitrage ETF (MARB) has a short interest of 5,500 shares, representing 0.33% of the float (the number of shares available for trading by the public). This marks a -36.05% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.9, indicating that it would take 0.9 days of the average trading volume of 10,821 shares to cover all short positions.Current Short Interest5,500 sharesPrevious Short Interest8,600 sharesChange Vs. Previous Month-36.05%Dollar Volume Sold Short$114.18 thousandShort Interest Ratio0.9 Days to CoverLast Record DateAugust 31, 2025Outstanding Shares1,650,000 sharesShort Percent of Float0.33%Today's Trading Volume2,837 sharesAverage Trading Volume10,821 sharesToday's Volume Vs. Average26% Short Selling First Trust Merger Arbitrage ETF? Sign up to receive the latest short interest report for First Trust Merger Arbitrage ETF and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMARB Short Interest Over TimeMARB Days to Cover Over TimeMARB Percentage of Float Shorted Over Time First Trust Merger Arbitrage ETF Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/31/20255,500 shares $114.18 thousand No Change0.3%0.9 $20.76 MARB Short Interest - Frequently Asked Questions What is First Trust Merger Arbitrage ETF's current short interest? Short interest is the volume of First Trust Merger Arbitrage ETF shares that have been sold short but have not yet been covered or closed out. As of August 31st, traders have sold 5,500 shares of MARB short. 0.33% of First Trust Merger Arbitrage ETF's shares are currently sold short. Learn More on First Trust Merger Arbitrage ETF's current short interest. What is a good short interest ratio for First Trust Merger Arbitrage ETF? 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. MARB shares currently have a short interest ratio of 1.0. Learn More on First Trust Merger Arbitrage ETF's short interest ratio. What is a good short interest percentage for First Trust Merger Arbitrage ETF? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.33% of First Trust Merger Arbitrage ETF's floating shares are currently sold short. Is First Trust Merger Arbitrage ETF's short interest increasing or decreasing? First Trust Merger Arbitrage ETF saw a decline in short interest in the month of August. As of August 31st, there was short interest totaling 5,500 shares, a decline of 36.0% from the previous total of 8,600 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. How does First Trust Merger Arbitrage ETF's short interest compare to its competitors? 0.33% of First Trust Merger Arbitrage ETF's shares are currently sold short. Here is how the short interest of companies compare to First Trust Merger Arbitrage ETF: Global X Blockchain & Bitcoin Strategy ETF (0.07%), Invesco Next Gen Connectivity ETF (0.14%), Guru Favorite Stocks ETF (0.03%), Strive Natural Resources and Security ETF (0.19%), Themes Generative Artificial Intelligence ETF (0.84%), Pacer US Export Leaders ETF (0.09%), Roundhill GLP-1 & Weight Loss ETF (3.47%), Carbon Collective Climate Solutions U.S. Equity ETF (0.38%), Alger AI Enablers & Adopters ETF (0.64%), Global X Telemedicine & Digital Health ETF (0.12%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($73.23 billion), Invesco QQQ ($29.52 billion), iShares Russell 2000 ETF ($20.82 billion), iShares 20+ Year Treasury Bond ETF ($10.76 billion), Palo Alto Networks, Inc. ($9.37 billion), Strategy Inc ($7.58 billion), Invesco S&P 500 Equal Weight ETF ($6.78 billion), SPDR S&P Biotech ETF ($6.72 billion), AppLovin Corporation ($6.37 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($6.29 billion). View all of the most shorted stocks. What does it mean to sell short First Trust Merger Arbitrage ETF stock? Short selling MARB is an investing strategy that aims to generate trading profit from First Trust Merger Arbitrage ETF as its price is falling. MARB shares are trading down $0.01 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. How does a short squeeze work against First Trust Merger Arbitrage ETF? A short squeeze for First Trust Merger Arbitrage 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 MARB, which in turn drives the price of the stock up even further. How often is First Trust Merger Arbitrage ETF's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including MARB, twice per month. The most recent reporting period available is August, 31 2025. More Short Interest Resources from MarketBeat Related Companies Global X Blockchain & Bitcoin Strategy ETF Short Interest Data Invesco Next Gen Connectivity ETF Short Interest Data Guru Favorite Stocks ETF Short Interest Data Strive Natural Resources and Security ETF Short Interest Data Themes Generative Artificial Intelligence ETF Short Interest Data Pacer US Export Leaders ETF Short Interest Data Roundhill GLP-1 & Weight Loss ETF Short Interest Data Carbon Collective Climate Solutions U.S. Equity ETF Short Interest Data Alger AI Enablers & Adopters ETF Short Interest Data Global X Telemedicine & Digital Health ETF Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSEARCA:MARB) was last updated on 9/12/2025 by MarketBeat.com Staff From Our PartnersForget NVDA. Put $1,000 into this stock nowA massive money shift is underway in the AI market. 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