ProShares Ultra MidCap 400 (MVV) Short Interest Ratio & Short Volume $70.03 +0.38 (+0.54%) Closing price 03:55 PM EasternExtended Trading$69.88 -0.15 (-0.22%) As of 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisChartDividendHoldingsOwnershipRatingsShort InterestBuy This Stock ProShares Ultra MidCap 400 Short Interest DataProShares Ultra MidCap 400 (MVV) has a short interest of 8,100 shares, representing 0.37% of the float (the number of shares available for trading by the public). This marks a -7.95% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.7, indicating that it would take 0.7 days of the average trading volume of 19,137 shares to cover all short positions.Current Short Interest8,100 sharesPrevious Short Interest8,800 sharesChange Vs. Previous Month-7.95%Dollar Volume Sold Short$527.47 thousandShort Interest Ratio0.7 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares2,200,000 sharesShort Percent of Float0.37%Today's Trading Volume2,762 sharesAverage Trading Volume19,137 sharesToday's Volume Vs. Average14% Short Selling ProShares Ultra MidCap 400? Sign up to receive the latest short interest report for ProShares Ultra MidCap 400 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMVV Short Interest Over TimeMVV Days to Cover Over TimeMVV Percentage of Float Shorted Over Time ProShares Ultra 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 7/31/20258,100 shares $527.47 thousand -8.0%0.4%0.7 $65.12 7/15/20258,800 shares $566.46 thousand -2.2%N/A0.7 $64.37 6/30/20259,000 shares $572.22 thousand -62.7%0.4%0.6 $63.58 6/15/202524,100 shares $1.44 million -22.5%1.1%1.2 $59.70 5/31/202531,100 shares $1.85 million -13.4%1.4%1.4 $59.61 5/15/202535,900 shares $2.23 million -41.7%N/A1.5 $62.13 4/30/202561,600 shares $3.34 million +14.5%N/A2.4 $54.16 4/15/202553,800 shares $2.73 million +152.6%N/A1.9 $50.75 3/14/20257,900 shares $464.76 thousand +64.6%N/A0.3 $58.83 2/14/202516,700 shares $1.18 million +116.9%N/A0.5 $70.70 1/31/20257,700 shares $559.02 thousand -69.4%N/A0.2 $72.60 1/15/202525,200 shares $1.80 million +514.6%N/A0.7 $71.30 MVV Short Interest - Frequently Asked Questions What is ProShares Ultra MidCap 400's current short interest? Short interest is the volume of ProShares Ultra MidCap 400 shares that have been sold short but have not yet been closed out or covered. As of July 31st, investors have sold 8,100 shares of MVV short. 0.37% of ProShares Ultra MidCap 400's shares are currently sold short. Learn More on ProShares Ultra MidCap 400's current short interest. What is a good short interest ratio for ProShares Ultra MidCap 400? 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. MVV shares currently have a short interest ratio of 1.0. Learn More on ProShares Ultra MidCap 400's short interest ratio. What is a good short interest percentage for ProShares Ultra MidCap 400? 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. 0.37% of ProShares Ultra MidCap 400's floating shares are currently sold short. Is ProShares Ultra MidCap 400's short interest increasing or decreasing? ProShares Ultra MidCap 400 saw a decrease in short interest in the month of July. As of July 31st, there was short interest totaling 8,100 shares, a decrease of 8.0% from the previous total of 8,800 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 Ultra MidCap 400's short interest compare to its competitors? 0.37% of ProShares Ultra MidCap 400's shares are currently sold short. Here is how the short interest of companies compare to ProShares Ultra MidCap 400: WisdomTree International MidCap Dividend Fund (0.07%), Argent Mid Cap ETF (0.35%), First Trust Mid Cap Value AlphaDEX Fund (0.31%), American Century Mid Cap Growth Impact ETF (0.13%), Alger Mid Cap 40 ETF (0.09%), Avantis U.S. Mid Cap Equity ETF (0.64%), First Trust Active Factor Mid Cap ETF (0.51%), Calvert US Mid-Cap Core Responsible Index ETF (0.14%), NYLI Candriam U.S. Mid Cap Equity ETF (0.06%), Direxion Daily Mid Cap Bull 3X Shares (0.39%), 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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short ProShares Ultra MidCap 400 stock? Short selling MVV is an investing strategy that aims to generate trading profit from ProShares Ultra MidCap 400 as its price is falling. MVV shares are trading up $0.38 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 Ultra MidCap 400? A short squeeze for ProShares Ultra MidCap 400 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 MVV, which in turn drives the price of the stock up even further. How often is ProShares Ultra 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 MVV, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies WisdomTree International MidCap Dividend Fund Short Interest Argent Mid Cap ETF Short Interest First Trust Mid Cap Value AlphaDEX Fund Short Interest American Century Mid Cap Growth Impact ETF Short Interest Alger Mid Cap 40 ETF Short Interest Avantis U.S. Mid Cap Equity ETF Short Interest First Trust Active Factor Mid Cap ETF Short Interest Calvert US Mid-Cap Core Responsible Index ETF Short Interest NYLI Candriam U.S. Mid Cap Equity ETF Short Interest Direxion Daily Mid Cap Bull 3X Shares Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSEARCA:MVV) was last updated on 8/28/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredEveryone’s watching Nvidia right now. 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