MFS High Yield Municipal Trust (CMU) Short Interest Ratio & Short Volume $3.40 +0.01 (+0.15%) Closing price 05/2/2025 03:53 PM EasternExtended Trading$3.40 0.00 (0.00%) As of 05/2/2025 04:05 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 MFS High Yield Municipal Trust Short Interest DataMFS High Yield Municipal Trust (CMU) has a short interest of 53,300 shares, representing 0.21% of the float (the number of shares available for trading by the public). This marks a -78.28% 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 54,245 shares to cover all short positions.Current Short Interest53,300 sharesPrevious Short Interest245,400 sharesChange Vs. Previous Month-78.28%Dollar Volume Sold Short$174,824.00Short Interest Ratio0.9 Days to CoverLast Record DateApril 15, 2025Outstanding Shares25,493,000 sharesShort Percent of Float0.21%Today's Trading Volume24,762 sharesAverage Trading Volume54,245 sharesToday's Volume Vs. Average46% Short Selling MFS High Yield Municipal Trust? Sign up to receive the latest short interest report for MFS High Yield Municipal Trust and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCMU Short Interest Over TimeCMU Days to Cover Over TimeCMU Percentage of Float Shorted Over Time MFS High Yield Municipal Trust Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/15/202553,300 shares $174,824.00 -78.3%0.2%0.9 $3.28 3/31/2025245,400 shares $853,992.00 -4.8%1.0%4.6 $3.48 3/15/2025257,700 shares $910,969.50 +10.9%1.0%4.7 $3.54 2/28/2025232,400 shares $837,569.60 -18.7%0.9%4 $3.60 2/15/2025285,800 shares $1.02 million -1.6%1.1%4.6 $3.56 1/31/2025290,300 shares $1.02 million -2.1%N/A4.3 $3.53 1/15/2025296,600 shares $1.04 million +27.6%N/A5.1 $3.51 12/31/2024232,400 shares $818,048.00 +42.8%N/A4.2 $3.52 12/15/2024162,800 shares $586,080.00 +131.3%N/A2.6 $3.60 11/30/202470,400 shares $256,960.00 +140.3%N/A1.2 $3.65 Get the Latest News and Ratings for CMU and Related StocksEnter your email address below to receive the latest news and analysts' ratings for MFS High Yield Municipal Trust and its competitors with MarketBeat's FREE daily newsletter. 11/15/202429,300 shares $104,161.50 -36.4%N/A0.5 $3.56 10/31/202446,100 shares $164,116.00 +347.6%N/A0.9 $3.56 10/15/202410,300 shares $37,440.50 +98.1%N/A0.2 $3.64 9/30/20245,200 shares $19,058.00 -10.3%N/A0.1 $3.67 9/15/20245,800 shares $21,199.00 -63.8%N/A0.1 $3.66 8/31/202416,000 shares $57,120.00 -13.0%N/A0.4 $3.57 8/15/202418,400 shares $64,952.00 -12.4%N/A0.5 $3.53 7/31/202421,000 shares $74,340.00 +42.9%N/A0.5 $3.54 7/15/202414,700 shares $51,744.00 +93.4%N/A0.3 $3.52 6/30/20247,600 shares $26,068.00 -24.8%N/A0.2 $3.43 6/15/202410,100 shares $34,542.00 -11.4%N/A0.2 $3.42 5/31/202411,400 shares $37,335.00 -4.2%N/A0.2 $3.28 5/15/202411,900 shares $39,627.00 -71.4%N/A0.2 $3.33 4/30/202441,600 shares $134,576.00 +132.4%N/A0.7 $3.24 4/15/202417,900 shares $58,085.50 -63.8%N/A0.3 $3.25 3/31/202449,500 shares $164,835.00 +41.4%N/A0.7 $3.33 3/15/202435,000 shares $116,025.00 -12.1%N/A0.4 $3.32 2/29/202439,800 shares $130,544.00 +0.8%N/A0.4 $3.28 2/15/202439,500 shares $130,745.00 -0.3%N/A0.4 $3.31 1/31/202439,600 shares $130,680.00 +4.8%N/A0.4 $3.30 1/15/202437,800 shares $125,118.00 +7.4%N/A0.4 $3.31 12/31/202335,200 shares $116,512.00 -24.6%N/A0.4 $3.31 12/15/202346,700 shares $152,942.50 +0.7%N/A0.5 $3.28 11/30/202346,400 shares $146,624.00 -55.2%N/A0.6 $3.16 11/15/2023103,500 shares $313,605.00 -28.8%N/A1.4 $3.03 10/31/2023145,300 shares $415,558.00 -24.7%N/A2 $2.86 10/15/2023192,900 shares $594,132.00 -40.3%N/A2.6 $3.08 9/30/2023323,200 shares $1.01 million -7.0%N/A4.1 $3.13 9/15/2023347,600 shares $1.13 million -0.5%N/A4.6 $3.25 8/31/2023349,200 shares $1.17 million +25.4%N/A4.8 $3.34Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the May 1st funding window clos 8/15/2023278,500 shares $919,050.00 +57.6%N/A3.5 $3.30 7/31/2023176,700 shares $595,479.00 +95.0%N/A2.1 $3.37 7/15/202390,600 shares $295,356.00 +40.3%N/A1.2 $3.26 6/30/202364,600 shares $208,012.00 +64.4%N/A1.1 $3.22 6/15/202339,300 shares $125,760.00 -65.5%N/A0.6 $3.20 5/31/2023113,800 shares $356,194.00 +172.9%N/A1.8 $3.13 5/15/202341,700 shares $134,691.00 +334.4%N/A0.8 $3.23 4/30/20239,600 shares $30,624.00 -56.4%N/A0.2 $3.19 4/15/202322,000 shares $71,060.00 +7.8%N/A0.4 $3.23 3/31/202320,400 shares $65,484.00 +3.6%N/A0.3 $3.21 3/15/202319,700 shares $61,858.00 -10.9%N/A0.2 $3.14 2/28/202322,100 shares $70,499.00 +281.0%N/A0.2 $3.19 2/15/20235,800 shares $18,966.00 -55.4%N/A0.1 $3.27 1/31/202313,000 shares $43,680.00 -36.6%N/A0.1 $3.36 1/15/202320,500 shares $66,830.00 +201.5%N/A0.2 $3.26 12/30/20226,800 shares $21,284.00 -83.2%N/A0.1 $3.13 12/15/202240,500 shares $128,790.00 +120.1%N/A0.4 $3.18 11/30/202218,400 shares $58,880.00 -50.5%N/A0.2 $3.20 11/15/202237,200 shares $112,716.00 -31.7%N/A0.4 $3.03 10/31/202254,500 shares $157,505.00 +209.7%N/A0.7 $2.89 10/15/202217,600 shares $52,800.00 No ChangeN/A0.2 $3.00 9/30/202226,600 shares $80,066.00 +166.0%N/A0.3 $3.01 9/15/202210,000 shares $32,100.00 -61.2%N/A0.1 $3.21 8/31/202225,800 shares $86,430.00 +290.9%N/A0.3 $3.35 8/15/20226,600 shares $23,628.00 -67.5%N/A0.1 $3.58 7/31/202220,300 shares $73,283.00 -14.4%N/A0.2 $3.61 7/15/202223,700 shares $82,713.00 -17.4%N/A0.2 $3.49 6/30/202228,700 shares $96,432.00 +170.8%N/A0.2 $3.36 6/15/202210,600 shares $34,344.00 -6.2%N/A0.1 $3.24 5/31/202211,300 shares $41,584.00 +175.6%N/A0.1 $3.68 5/15/20224,100 shares $13,899.00 -64.4%N/A0 $3.39 4/30/202211,500 shares $40,250.00 -41.9%N/A0.1 $3.50 4/15/202219,800 shares $71,676.00 -20.2%N/A0.2 $3.62 3/31/202224,800 shares $95,976.00 +4,860.0%N/A0.3 $3.87 3/15/2022500 shares $1,940.00 -94.6%N/A0 $3.88 2/28/20229,300 shares $38,037.00 -65.4%N/A0.1 $4.09 2/15/202226,900 shares $108,676.00 +12.1%N/A0.4 $4.04 1/31/202224,000 shares $101,760.00 +269.2%N/A0.4 $4.24 1/15/20226,500 shares $28,535.00 +103.1%N/A0.1 $4.39 12/31/20213,200 shares $14,464.00 -5.9%N/A0.1 $4.52 12/15/20213,400 shares $15,334.00 +6.3%N/A0.1 $4.51 11/30/20213,200 shares $14,528.00 +39.1%N/A0.1 $4.54 11/15/20212,300 shares $10,488.00 -78.9%N/A0 $4.56 10/29/202110,900 shares $48,723.00 +990.0%N/A0.2 $4.47 10/15/20211,000 shares $4,540.00 -91.3%N/A0 $4.54 9/30/202111,500 shares $52,785.00 -19.6%N/A0.3 $4.59 9/15/202114,300 shares $68,068.00 +297.2%N/A0.4 $4.76 8/31/20213,600 shares $17,460.00 -35.7%N/A0.1 $4.85 8/13/20215,600 shares $26,768.00 +5.7%N/A0.1 $4.78 7/30/20215,300 shares $25,228.00 +179.0%N/A0.1 $4.76Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the May 1st funding window clos 7/15/20211,900 shares $8,968.00 -5.0%N/A0 $4.72 6/30/20212,000 shares $9,500.00 -95.4%N/A0 $4.75 6/15/202143,500 shares $203,580.00 +101.4%N/A0.8 $4.68 5/28/202121,600 shares $103,032.00 +70.1%N/A0.4 $4.77 5/14/202112,700 shares $59,817.00 +36.6%N/A0.2 $4.71 4/30/20219,300 shares $43,524.00 -72.1%N/A0.1 $4.68 4/15/202133,300 shares $152,847.00 +106.8%N/A0.4 $4.59 3/31/202116,100 shares $71,806.00 +6.6%N/A0.2 $4.46 3/15/202115,100 shares $67,950.00 -55.9%N/A0.2 $4.50 2/26/202134,200 shares $151,848.00 +194.8%N/A0.4 $4.44 2/12/202111,600 shares $54,752.00 -18.3%N/A0.1 $4.72 1/29/202114,200 shares $63,616.00 -64.3%N/A0.2 $4.48 1/15/202139,800 shares $177,110.00 +552.5%N/A0.5 $4.45 12/31/20206,100 shares $26,474.00 -35.8%N/A0.1 $4.34 12/15/20209,500 shares $42,180.00 +2,275.0%N/A0.2 $4.44 11/30/2020400 shares $1,740.00 -97.0%N/A0 $4.35 11/15/202013,200 shares $56,496.00 +76.0%N/A0.2 $4.28 10/30/20207,500 shares $31,350.00 +97.4%N/A0.1 $4.18 10/15/20203,800 shares $16,036.00 -73.2%N/A0 $4.22 9/30/202014,200 shares $59,640.00 +108.8%N/A0.3 $4.20 9/15/202017,300 shares $73,871.00 +154.4%N/A0.3 $4.27 8/31/20206,800 shares $28,968.00 -26.9%N/A0.1 $4.26 8/14/20209,300 shares $40,734.00 -53.7%N/A0.2 $4.38 7/31/202020,100 shares $87,636.00 -30.7%N/A0.3 $4.36 7/15/202029,000 shares $122,670.00 +229.6%N/A0.4 $4.23 6/30/20208,800 shares $35,728.00 -86.0%N/A0.1 $4.06 6/15/202062,700 shares $266,475.00 +85.5%N/A0.7 $4.25 5/29/202033,800 shares $139,256.00 -27.0%N/A0.3 $4.12 5/15/202046,300 shares $179,644.00 +104.0%N/A0.4 $3.88 CMU Short Interest - Frequently Asked Questions What is MFS High Yield Municipal Trust's current short interest? Short interest is the volume of MFS High Yield Municipal Trust shares that have been sold short but have not yet been closed out or covered. As of April 15th, investors have sold 53,300 shares of CMU short. 0.21% of MFS High Yield Municipal Trust's shares are currently sold short. Learn More on MFS High Yield Municipal Trust's current short interest. What is a good short interest ratio for MFS High Yield Municipal Trust? 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. CMU shares currently have a short interest ratio of 1.0. Learn More on MFS High Yield Municipal Trust's short interest ratio. What is a good short interest percentage for MFS High Yield Municipal Trust? 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. 0.21% of MFS High Yield Municipal Trust's floating shares are currently sold short. Is MFS High Yield Municipal Trust's short interest increasing or decreasing? MFS High Yield Municipal Trust saw a decrease in short interest in April. As of April 15th, there was short interest totaling 53,300 shares, a decrease of 78.3% from the previous total of 245,400 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 MFS High Yield Municipal Trust's short interest compare to its competitors? 0.21% of MFS High Yield Municipal Trust's shares are currently sold short. Here is how the short interest of companies in the industry of "financial services" compare to MFS High Yield Municipal Trust: BlackRock MuniYield Michigan Quality Fund, Inc. (0.36%), MFS Intermediate Income Trust (0.28%), Japan Smaller Capitalization Fund, Inc. (0.11%), BlackRock MuniHoldings New York Quality Fund, Inc. (0.11%), Liberty All-Star Growth Fund, Inc. (0.46%), Morgan Stanley India Investment Fund, Inc. (0.12%), MFS Multimarket Income Trust (0.11%), BlackRock Income Trust, Inc. (0.20%), TriplePoint Venture Growth BDC Corp. (3.67%), Templeton Dragon Fund, Inc. (0.26%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($21.71 billion), iShares 20+ Year Treasury Bond ETF ($9.48 billion), Strategy Incorporated ($8.92 billion), Charter Communications, Inc. ($3.86 billion), Apollo Global Management, Inc. ($3.86 billion), Capital One Financial Co. ($3.72 billion), Super Micro Computer, Inc. ($3.47 billion), AppLovin Co. ($2.64 billion), VanEck Semiconductor ETF ($2.46 billion), and The Kroger Co. ($2.33 billion). View all of the most shorted stocks. What does it mean to sell short MFS High Yield Municipal Trust stock? Short selling CMU is an investing strategy that aims to generate trading profit from MFS High Yield Municipal Trust as its price is falling. CMU 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 MFS High Yield Municipal Trust? A short squeeze for MFS High Yield Municipal Trust 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 CMU, which in turn drives the price of the stock up even further. How often is MFS High Yield Municipal Trust'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 CMU, twice per month. The most recent reporting period available is April, 15 2025. More Short Interest Resources from MarketBeat Related Companies BlackRock MuniYield Michigan Quality Fund Short Interest Data MFS Intermediate Income Trust Short Interest Data Japan Smaller Capitalization Fund Short Interest Data BlackRock MuniHoldings New York Quality Fund Short Interest Data Liberty All-Star Growth Fund Short Interest Data Morgan Stanley India Investment Fund Short Interest Data MFS Multimarket Income Trust Short Interest Data BlackRock Income Trust Short Interest Data TriplePoint Venture Growth BDC Short Interest Data Templeton Dragon Fund 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 (NYSE:CMU) was last updated on 5/3/2025 by MarketBeat.com Staff From Our PartnersElon’s Terrifying Warning Forces Trump To Take ActionElon Musk has avoided two major financial crises before. 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