BlackRock MuniVest Fund (MVF) Short Interest Ratio & Short Volume $6.90 +0.01 (+0.15%) Closing price 10/3/2025 03:58 PM EasternExtended Trading$6.90 0.00 (0.00%) As of 10/3/2025 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 AnalysisChartCompetitorsDividendHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock BlackRock MuniVest Fund Short Interest DataBlackRock MuniVest Fund (MVF) has a short interest of 38,600 shares. This marks a -16.81% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.3, indicating that it would take 0.3 days of the average trading volume of 100,863 shares to cover all short positions.Current Short Interest38,600 sharesPrevious Short Interest46,400 sharesChange Vs. Previous Month-16.81%Dollar Volume Sold Short$267.69 thousandShort Interest Ratio0.3 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares57,340,000 sharesPercentage of Shares Shorted0.07%Today's Trading Volume101,173 sharesAverage Trading Volume100,863 sharesToday's Volume Vs. Average100% Short Selling BlackRock MuniVest Fund? Sign up to receive the latest short interest report for BlackRock MuniVest Fund 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMVF Short Interest Over TimeMVF Days to Cover Over TimeMVF Percentage of Float Shorted Over Time BlackRock MuniVest Fund Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/15/202538,600 shares $267.69 thousand -16.8%N/A0.3 $6.94 8/31/202546,400 shares $305.78 thousand -32.7%0.1%0.4 $6.59 8/15/202568,900 shares $458.87 thousand -48.0%N/A0.6 $6.66 7/31/2025132,400 shares $873.84 thousand +160.6%0.2%1.2 $6.60 7/15/202550,800 shares $331.98 thousand +30.6%N/A0.5 $6.54 6/30/202538,900 shares $255.96 thousand -37.8%0.1%0.3 $6.58 6/15/202562,500 shares $413.75 thousand +104.9%0.1%0.6 $6.62 5/31/202530,500 shares $204.05 thousand -42.7%0.1%0.3 $6.69 5/15/202553,200 shares $362.29 thousand -55.6%0.1%0.5 $6.81 4/30/2025119,900 shares $828.51 thousand +28.5%N/A1.1 $6.91 Get the Latest News and Ratings for MVF and Related StocksEnter your email address below to receive the latest news and analysts' ratings for BlackRock MuniVest Fund and its competitors with MarketBeat's FREE daily newsletter. 4/15/202593,300 shares $629.78 thousand +76.7%0.2%0.8 $6.75 3/31/202552,800 shares $370.13 thousand -5.0%0.1%0.5 $7.01 3/15/202555,600 shares $389.48 thousand -16.9%0.1%0.5 $7.01 2/28/202566,900 shares $488.04 thousand +5.2%0.1%0.5 $7.30 2/15/202563,600 shares $461.74 thousand -20.7%0.1%0.5 $7.26 1/31/202580,200 shares $582.25 thousand -44.7%N/A0.7 $7.26 1/15/2025145,100 shares $1.04 million +453.8%N/A1.2 $7.18 12/31/202426,200 shares $184.45 thousand -21.8%N/A0.2 $7.04 12/15/202433,500 shares $242.88 thousand +71.8%N/A0.3 $7.25 11/30/202419,500 shares $146.06 thousand -39.6%N/A0.2 $7.49 11/15/202432,300 shares $235.47 thousand -7.7%N/A0.3 $7.29 10/31/202435,000 shares $256.20 thousand -19.2%N/A0.4 $7.32 10/15/202443,300 shares $324.75 thousand +70.5%N/A0.4 $7.50 9/30/202425,400 shares $191.01 thousand -10.3%N/A0.3 $7.52 9/15/202428,300 shares $215.08 thousand -2.1%N/A0.3 $7.60 8/31/202428,900 shares $214.15 thousand -21.9%N/A0.3 $7.41 8/15/202437,000 shares $273.06 thousand -66.0%N/A0.4 $7.38 7/31/2024108,700 shares $798.95 thousand +15.6%N/A1 $7.35 7/15/202494,000 shares $689.96 thousand +31.7%N/A0.8 $7.34 6/30/202471,400 shares $511.94 thousand +33.5%N/A0.6 $7.17 6/15/202453,500 shares $380.92 thousand -20.7%N/A0.4 $7.12 5/31/202467,500 shares $469.13 thousand +109.0%N/A0.5 $6.95 5/15/202432,300 shares $229.65 thousand -24.9%N/A0.2 $7.11 4/30/202443,000 shares $293.05 thousand +83.8%N/A0.3 $6.82 4/15/202423,400 shares $159.24 thousand +146.3%N/A0.2 $6.81 3/31/20246,300 shares $44.48 thousand -54.0%N/A1.1 $7.06 3/15/202413,700 shares $96.45 thousand -29.4%N/A0.1 $7.04 2/29/202419,400 shares $135.02 thousand -63.1%N/A0.1 $6.96 2/15/202452,500 shares $369.60 thousand +695.5%N/A0.3 $7.04 1/31/20246,600 shares $46.00 thousand -53.5%N/A0 $6.97 1/15/202414,200 shares $99.40 thousand -16.0%N/A0.1 $7.00 12/31/202316,900 shares $120.33 thousand -43.3%N/A0.1 $7.12 12/15/202329,800 shares $209.20 thousand -84.8%N/A0.2 $7.02 11/30/2023195,900 shares $1.33 million +24.0%N/A1.2 $6.78 11/15/2023158,000 shares $1.03 million +55.1%N/A1 $6.51 10/31/2023101,900 shares $617.51 thousand +33.4%N/A0.6 $6.06 10/15/202376,400 shares $468.33 thousand +13.9%N/A0.6 $6.13 9/30/202367,100 shares $406.63 thousand +114.4%N/A0.6 $6.06 9/15/202331,300 shares $200.63 thousand +82.0%N/A0.3 $6.41 8/31/202317,200 shares $113.18 thousand -5.0%N/A0.1 $6.58 8/15/202318,100 shares $119.82 thousand -13.0%N/A0.2 $6.62 7/31/202320,800 shares $141.96 thousand +16.2%N/A0.2 $6.83 7/15/202317,900 shares $121.18 thousand +82.7%N/A0.2 $6.77 6/30/20239,800 shares $65.95 thousand +50.8%N/A0.1 $6.73 6/15/20236,500 shares $43.39 thousand -50.8%N/A0.1 $6.68 5/31/202313,200 shares $87.52 thousand -56.7%N/A0.1 $6.63 5/15/202330,500 shares $204.96 thousand +19.6%N/A0.3 $6.72 4/30/202325,500 shares $174.42 thousand -20.3%N/A0.2 $6.84 4/15/202332,000 shares $220.48 thousand -50.0%N/A0.2 $6.89 3/31/202364,000 shares $442.88 thousand +33.9%N/A0.5 $6.92 3/15/202347,800 shares $328.39 thousand +10.4%N/A0.3 $6.87 2/28/202343,300 shares $294.44 thousand -33.1%N/A0.2 $6.80 2/15/202364,700 shares $456.78 thousand +91.4%N/A0.3 $7.06 1/31/202333,800 shares $241.67 thousand -59.2%N/A0.1 $7.15 1/15/202382,900 shares $584.45 thousand -23.1%N/A0.3 $7.05 12/30/2022107,800 shares $755.68 thousand +23.2%N/A0.4 $7.01 12/15/202287,500 shares $594.13 thousand +4.7%N/A0.3 $6.79 11/30/202283,600 shares $586.87 thousand +16.4%N/A0.4 $7.02 11/15/202271,800 shares $476.03 thousand +4.5%N/A0.4 $6.63 10/31/202268,700 shares $436.25 thousand +150.7%N/A0.4 $6.35 10/15/202227,400 shares $179.74 thousand No ChangeN/A0.2 $6.56 9/30/202221,100 shares $140.10 thousand -69.6%N/A0.1 $6.64 9/15/202269,400 shares $479.55 thousand -11.1%N/A0.5 $6.91 8/31/202278,100 shares $571.69 thousand -12.0%N/A0.6 $7.32 8/15/202288,700 shares $695.41 thousand +24.8%N/A0.6 $7.84 7/31/202271,100 shares $555.29 thousand +33.7%N/A0.5 $7.81 7/15/202253,200 shares $400.06 thousand -65.3%N/A0.3 $7.52 6/30/2022153,200 shares $1.14 million +117.6%N/A0.9 $7.45 6/15/202270,400 shares $507.58 thousand +221.5%N/A0.4 $7.21 5/31/202221,900 shares $170.38 thousand -28.0%N/A0.1 $7.78 5/15/202230,400 shares $222.83 thousand -12.6%N/A0.2 $7.33 4/30/202234,800 shares $266.57 thousand +53.3%N/A0.2 $7.66 4/15/202222,700 shares $174.79 thousand -37.1%N/A0.1 $7.70 3/31/202236,100 shares $294.58 thousand -83.0%N/A0.2 $8.16 3/15/2022212,400 shares $1.77 million -40.1%N/A1.3 $8.32 2/28/2022354,700 shares $3.11 million +1,422.3%N/A2.1 $8.78 2/15/202223,300 shares $197.12 thousand -84.5%N/A0.2 $8.46 1/31/2022150,100 shares $1.32 million +70.6%N/A1.3 $8.80 1/15/202288,000 shares $824.56 thousand +315.1%N/A0.8 $9.37 12/31/202121,200 shares $202.88 thousand +135.6%N/A0.2 $9.57 12/15/20219,000 shares $85.50 thousand -74.7%N/A0.1 $9.50 11/30/202135,500 shares $337.25 thousand -28.1%N/A0.4 $9.50 11/15/202149,400 shares $469.79 thousand +131.9%N/A0.5 $9.51 10/29/202121,300 shares $198.94 thousand -77.1%N/A0.2 $9.34 10/15/202192,900 shares $880.69 thousand +54.6%N/A1 $9.48 9/30/202160,100 shares $569.15 thousand -33.4%N/A0.6 $9.47 9/15/202190,300 shares $893.07 thousand -32.2%N/A1 $9.89 8/31/2021133,100 shares $1.30 million +235.3%N/A1.6 $9.80 8/13/202139,700 shares $384.30 thousand +60.1%N/A0.5 $9.68 7/30/202124,800 shares $241.06 thousand -39.8%N/A0.3 $9.72 7/15/202141,200 shares $399.23 thousand +40.6%N/A0.5 $9.69 6/30/202129,300 shares $281.87 thousand -48.4%N/A0.4 $9.62 6/15/202156,800 shares $547.55 thousand -3.6%N/A0.7 $9.64 5/28/202158,900 shares $559.55 thousand +119.0%N/A0.7 $9.50 5/14/202126,900 shares $251.25 thousand -27.9%N/A0.3 $9.34 4/30/202137,300 shares $348.76 thousand -36.1%N/A0.4 $9.35 4/15/202158,400 shares $550.13 thousand +205.8%N/A0.6 $9.42 3/31/202119,100 shares $177.63 thousand -73.7%N/A0.2 $9.30 3/15/202172,500 shares $664.83 thousand +696.7%N/A0.7 $9.17 2/26/20219,100 shares $80.90 thousand -78.1%N/A0.1 $8.89 2/12/202141,500 shares $393.42 thousand +43.6%N/A0.4 $9.48 1/29/202128,900 shares $269.35 thousand +100.7%N/A0.3 $9.32 1/15/202114,400 shares $130.18 thousand -22.2%N/A0.2 $9.04 12/31/202018,500 shares $169.83 thousand No ChangeN/A0.2 $9.18 12/15/202018,500 shares $169.46 thousand -18.1%N/A0.2 $9.16 11/30/202022,600 shares $204.53 thousand -77.2%N/A0.2 $9.05 11/15/202099,100 shares $883.97 thousand +17.6%N/A1 $8.92 10/30/202084,300 shares $725.82 thousand +145.8%N/A0.8 $8.61 10/15/202034,300 shares $298.07 thousand +298.8%N/A0 $8.69 MVF Short Interest - Frequently Asked Questions What is BlackRock MuniVest Fund's current short interest? Short interest is the volume of BlackRock MuniVest Fund shares that have been sold short but have not yet been closed out or covered. As of September 15th, traders have sold 38,600 shares of MVF short. Learn More on BlackRock MuniVest Fund's current short interest. Is BlackRock MuniVest Fund's short interest increasing or decreasing? BlackRock MuniVest Fund saw a decrease in short interest during the month of September. As of September 15th, there was short interest totaling 38,600 shares, a decrease of 16.8% from the previous total of 46,400 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 BlackRock MuniVest Fund's short interest compare to its competitors? Here is how the short interest of companies in the industry of "financial services" compare to BlackRock MuniVest Fund: Oxford Lane Capital Corp. (1.22%), Goldman Sachs BDC, Inc. (2.34%), MidCap Financial Investment Corporation (0.78%), New Mountain Finance Corporation (1.49%), ASA Gold and Precious Metals Limited (0.18%), abrdn Healthcare Investors (0.24%), AllianceBernstein Global High Income Fund, Inc. (0.45%), Barings Bdc, Inc. (0.45%), Bain Capital Specialty Finance, Inc. (0.43%), PennantPark Floating Rate Capital Ltd. (1.45%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Corporation ($8.81 billion), Canadian Natural Resources Limited ($5.82 billion), Reddit Inc. ($5.19 billion), Coinbase Global, Inc. ($4.52 billion), Robinhood Markets, Inc. ($4.30 billion), Charter Communications, Inc. ($3.75 billion), CoreWeave Inc. ($3.66 billion), Seagate Technology Holdings PLC ($3.57 billion), Live Nation Entertainment, Inc. ($3.33 billion), and Rocket Lab Corporation ($3.26 billion). View all of the most shorted stocks. What does it mean to sell short BlackRock MuniVest Fund stock? Short selling MVF is an investing strategy that aims to generate trading profit from BlackRock MuniVest Fund as its price is falling. MVF shares are trading up $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 BlackRock MuniVest Fund? A short squeeze for BlackRock MuniVest Fund 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 MVF, which in turn drives the price of the stock up even further. How often is BlackRock MuniVest Fund'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 MVF, twice per month. The most recent reporting period available is September, 15 2025. 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