ProShares Short MidCap 400 (MYY) Short Interest Ratio & Short Volume $18.85 +0.29 (+1.56%) As of 08/1/2025 04:10 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartDividendHoldingsOwnershipShort InterestBuy This Stock ProShares Short MidCap 400 Short Interest DataProShares Short MidCap 400 (MYY) has a short interest of 2,300 shares. This marks a 35.29% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.2, indicating that it would take 0.2 days of the average trading volume of 25,404 shares to cover all short positions.Current Short Interest2,300 sharesPrevious Short Interest1,700 sharesChange Vs. Previous Month+35.29%Dollar Volume Sold Short$42.87 thousandShort Interest Ratio0.2 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares269,000 sharesPercentage of Shares Shorted0.86%Today's Trading Volume38,128 sharesAverage Trading Volume25,404 sharesToday's Volume Vs. Average150% Short Selling ProShares Short MidCap 400? Sign up to receive the latest short interest report for ProShares Short MidCap 400 and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMYY Short Interest Over TimeMYY Days to Cover Over TimeMYY Percentage of Float Shorted Over Time ProShares Short MidCap 400 Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/20252,300 shares $42.87 thousand +35.3%N/A0.2 $18.64 6/30/20251,700 shares $31.88 thousand -34.6%0.6%0.1 $18.75 6/15/20252,600 shares $50.73 thousand +116.7%1.0%0.1 $19.51 5/31/20251,200 shares $23.44 thousand -63.6%0.4%0 $19.53 5/15/20253,300 shares $63.23 thousand +83.3%N/A0.1 $19.16 4/30/20251,800 shares $36.94 thousand -91.0%N/A0 $20.52 4/15/202519,900 shares $422.48 thousand -12.3%N/A0.5 $21.23 3/14/202537,600 shares $768.17 thousand +1,404.0%N/A1.2 $20.43 2/14/20251,700 shares $31.74 thousand -90.3%N/A0.1 $18.67 1/31/202517,600 shares $323.66 thousand +528.6%N/A0.9 $18.39 1/15/20252,800 shares $51.94 thousand +300.0%N/A0.1 $18.55 MYY Short Interest - Frequently Asked Questions What is ProShares Short MidCap 400's current short interest? Short interest is the volume of ProShares Short MidCap 400 shares that have been sold short but have not yet been covered or closed out. As of July 15th, traders have sold 2,300 shares of MYY short. Learn More on ProShares Short MidCap 400's current short interest. Is ProShares Short MidCap 400's short interest increasing or decreasing? ProShares Short MidCap 400 saw a increase in short interest in the month of July. As of July 15th, there was short interest totaling 2,300 shares, an increase of 35.3% from the previous total of 1,700 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. How does ProShares Short MidCap 400's short interest compare to its competitors? Here is how the short interest of companies compare to ProShares Short MidCap 400: Alger Weatherbie Enduring Growth ETF (0.05%), Xtrackers S&P MidCap 400 Scored & Screened ETF (0.22%), ProShares UltraPro Short MidCap 400 (2.91%), WisdomTree U.S. MidCap Quality Growth Fund (0.20%), ProShares UltraShort MidCap 400 (6.26%), Strive Mid-Cap ETF (0.01%), SoFi Next 500 ETF (0.06%), ProShares UltraPro MidCap 400 (1.84%), Pacer Lunt MidCap Multi-Factor Alternator ETF (1.00%), Direxion Daily Mid Cap Bull 3X Shares (0.67%), Which stocks are the most shorted right now? 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. What does it mean to sell short ProShares Short MidCap 400 stock? Short selling MYY is an investing strategy that aims to generate trading profit from ProShares Short MidCap 400 as its price is falling. MYY shares are trading up $0.29 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 ProShares Short MidCap 400? A short squeeze for ProShares Short MidCap 400 occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of MYY, which in turn drives the price of the stock up even further. How often is ProShares Short MidCap 400'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 MYY, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies AWEG Short Interest Data MIDE Short Interest Data SMDD Short Interest Data QMID Short Interest Data MZZ Short Interest Data STXM Short Interest Data SFYX Short Interest Data UMDD Short Interest Data PAMC Short Interest Data MIDU 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:MYY) was last updated on 8/3/2025 by MarketBeat.com Staff From Our PartnersMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. Now, this same guy says a new comp...The Oxford Club | SponsoredCrypto Income (almost instantly)How would you like to collect a small percentage of the $4 billion changing hands daily in the crypto market? ...Awesomely, LLC | SponsoredEx-Hedge Fund Manager Uncovers $100 Trillion Land ShiftTrump's Radical New Plan Could Enrich Thousands This isn't a campaign stunt. It's a $100 trillion move to u...Stansberry Research | SponsoredInvestigating the Most Controversial Stock on EarthTesla’s wild price swings may not be random after all. Hedge fund veteran Larry Benedict has uncovered a st...Brownstone Research | SponsoredThis New Rule Could Change EverythingA major change is quietly going into effect this July — and Wall Street is already positioning for it. Big ...American Alternative | SponsoredSell these "safe" blue chips immediatelyInvesting Legend Hints the End May be Near for These 3 Iconic Stocks One company to replace Amazon… another...InvestorPlace | SponsoredToo busy to trade? Good.Too busy to trade? That might be your edge. This after-hours strategy is built for people who don’t sit at ...Timothy Sykes | SponsoredREVEALED FREE: Our top 3 stocks to own in 2025 and beyondEvery time Weiss Ratings flashed green like this, the average gain on each and every stock has been 303% (incl...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding ProShares Short MidCap 400 Please log in to your account or sign up in order to add this asset to your watchlist. Share ProShares Short MidCap 400 With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.