BlackRock MuniHoldings California Quality Fund (MUC) Short Interest Ratio & Short Volume $10.12 -0.07 (-0.69%) Closing price 07/18/2025 03:59 PM EasternExtended Trading$10.12 0.00 (0.00%) As of 07/18/2025 04:04 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 MuniHoldings California Quality Fund Short Interest DataBlackRock MuniHoldings California Quality Fund (MUC) has a short interest of 51,500 shares. This marks a 95.82% 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 255,356 shares to cover all short positions.Current Short Interest51,500 sharesPrevious Short Interest26,300 sharesChange Vs. Previous Month+95.82%Dollar Volume Sold Short$532.00 thousandShort Interest Ratio0.2 Days to CoverLast Record DateJune 30, 2025Today's Trading Volume231,997 sharesAverage Trading Volume255,356 sharesToday's Volume Vs. Average91% Short Selling BlackRock MuniHoldings California Quality Fund? Sign up to receive the latest short interest report for BlackRock MuniHoldings California Quality Fund and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMUC Short Interest Over TimeMUC Days to Cover Over TimeMUC Percentage of Float Shorted Over Time BlackRock MuniHoldings California Quality 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 6/30/202551,500 shares $532.00 thousand +95.8%N/A0.2 $10.33 6/15/202526,300 shares $270.36 thousand -73.2%N/A0.1 $10.28 5/31/202598,100 shares $1.01 million -23.3%0.1%0.4 $10.34 5/15/2025127,900 shares $1.35 million +31.7%0.1%0.6 $10.53 4/30/202597,100 shares $1.02 million -24.7%N/A0.5 $10.54 4/15/2025129,000 shares $1.33 million +225.8%0.1%0.6 $10.35 3/31/202539,600 shares $424.71 thousand -51.7%0.0%0.2 $10.73 3/15/202582,000 shares $881.09 thousand +397.0%0.1%0.3 $10.75 2/28/202516,500 shares $182.92 thousand -77.8%0.0%0.1 $11.09 2/15/202574,400 shares $815.80 thousand +24.4%0.1%0.2 $10.97 Get the Latest News and Ratings for MUC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for BlackRock MuniHoldings California Quality Fund and its competitors with MarketBeat's FREE daily newsletter. 1/31/202559,800 shares $649.43 thousand +71.8%N/A0.2 $10.86 1/15/202534,800 shares $370.27 thousand +1,731.6%N/A0.1 $10.64 12/31/20241,900 shares $20.20 thousand -96.9%N/A0 $10.63 12/15/202460,900 shares $681.47 thousand +92.1%N/A0.2 $11.19 11/30/202431,700 shares $359.80 thousand +84.3%N/A0.1 $11.35 11/15/202417,200 shares $189.72 thousand -77.0%N/A0.1 $11.03 10/31/202474,700 shares $828.80 thousand +121.0%N/A0.4 $11.10 10/15/202433,800 shares $385.32 thousand -52.0%N/A0.2 $11.40 9/30/202470,400 shares $811.36 thousand +117.3%N/A0.3 $11.53 9/15/202432,400 shares $374.22 thousand +58.1%N/A0.1 $11.55 8/31/202420,500 shares $229.19 thousand +34.9%N/A0.1 $11.18 8/15/202415,200 shares $170.24 thousand +590.9%N/A0.1 $11.20 7/31/20242,200 shares $24.53 thousand -98.5%N/A0 $11.15 7/15/2024141,600 shares $1.59 million +487.6%N/A0.6 $11.20 6/30/202424,100 shares $267.51 thousand -29.7%N/A0.1 $11.10 6/15/202434,300 shares $379.02 thousand +20.8%N/A0.2 $11.05 5/31/202428,400 shares $304.59 thousand -27.2%N/A0.1 $10.73 5/15/202439,000 shares $424.32 thousand +44.4%N/A0.2 $10.88 4/30/202427,000 shares $287.55 thousand -27.2%N/A0.1 $10.65 4/15/202437,100 shares $393.63 thousand +29.3%N/A0.2 $10.61 3/31/202438,800 shares $427.19 thousand -27.5%N/A4 $11.01 3/15/202453,500 shares $597.60 thousand -35.0%N/A0.2 $11.17 2/29/202482,300 shares $906.12 thousand -39.8%N/A0.2 $11.01 2/15/2024136,700 shares $1.52 million -42.0%N/A0.4 $11.14 1/31/2024235,800 shares $2.63 million +23.3%N/A0.6 $11.14 1/15/2024191,200 shares $2.14 million +27.6%N/A0.5 $11.20 12/31/2023149,800 shares $1.67 million +79.8%N/A0.4 $11.13 12/15/202383,300 shares $915.05 thousand -11.7%N/A0.2 $10.99 11/30/202394,300 shares $1.00 million +202.2%N/A0.3 $10.63 11/15/202331,200 shares $316.37 thousand -86.6%N/A0.1 $10.14The Next Commodity Crisis Just Got a Name: Silver (Ad)Elon's Next Market Move Could Send Silver Soaring Every industry Elon Musk touches explodes—from Tesla to SpaceX to AI. And now, whispers are growing that his next move could be in silver. Why? Because silver is the lifeblood of EVs, solar panels, and AI tech.Smart money is already watching silver closely. 10/31/2023233,300 shares $2.16 million +62.9%N/A0.8 $9.24 10/15/2023143,200 shares $1.39 million -42.8%N/A0.5 $9.74 9/30/2023250,300 shares $2.39 million +112.3%N/A1 $9.56 9/15/2023117,900 shares $1.20 million +469.6%N/A0.5 $10.19 8/31/202320,700 shares $214.87 thousand +290.6%N/A0.1 $10.38 8/15/20235,300 shares $55.92 thousand -88.8%N/A0 $10.55 7/31/202347,300 shares $513.21 thousand -53.6%N/A0.2 $10.85 7/15/2023102,000 shares $1.10 million -7.0%N/A0.5 $10.78 6/30/2023109,700 shares $1.19 million +11.5%N/A0.6 $10.85 6/15/202398,400 shares $1.06 million +828.3%N/A0.5 $10.76 5/31/202310,600 shares $111.62 thousand -56.7%N/A0.1 $10.53 5/15/202324,500 shares $262.64 thousand -13.4%N/A0.1 $10.72 4/30/202328,300 shares $307.06 thousand +19.9%N/A0.1 $10.85 4/15/202323,600 shares $261.25 thousand -50.1%N/A0.1 $11.07 3/31/202347,300 shares $523.14 thousand +2.8%N/A0.2 $11.06 3/15/202346,000 shares $502.32 thousand +329.9%N/A0.2 $10.92 2/28/202310,700 shares $116.42 thousand -48.8%N/A0 $10.88 2/15/202320,900 shares $235.75 thousand -78.2%N/A0.1 $11.28 1/31/202395,900 shares $1.10 million +370.1%N/A0.2 $11.52 1/15/202320,400 shares $228.07 thousand +213.9%N/A0 $11.18 12/30/20226,500 shares $69.81 thousand -33.0%N/A0 $10.74 12/15/20229,700 shares $105.25 thousand -61.4%N/A0 $10.85 11/30/202225,100 shares $277.86 thousand -21.1%N/A0.1 $11.07 11/15/202231,800 shares $340.58 thousand +448.3%N/A0.1 $10.71 10/31/20225,800 shares $58.41 thousand -56.1%N/A0 $10.07 10/15/202213,200 shares $139.13 thousand No ChangeN/A0.1 $10.54 9/30/202230,700 shares $329.72 thousand -12.0%N/A0.2 $10.74 9/15/202234,900 shares $397.51 thousand -49.0%N/A0.2 $11.39 8/31/202268,400 shares $823.54 thousand +46.8%N/A0.3 $12.04 8/15/202246,600 shares $603.00 thousand -13.2%N/A0.2 $12.94 7/31/202253,700 shares $675.55 thousand +64.7%N/A0.2 $12.58 7/15/202232,600 shares $394.46 thousand +42.4%N/A0.1 $12.10 6/30/202222,900 shares $274.11 thousand -81.7%N/A0.1 $11.97 6/15/2022125,300 shares $1.45 million +526.5%N/A0.4 $11.57 5/31/202220,000 shares $248 thousand -63.9%N/A0.1 $12.40 5/15/202255,400 shares $662.58 thousand +117.3%N/A0.3 $11.96 4/30/202225,500 shares $305.75 thousand +59.4%N/A0.1 $11.99 4/15/202216,000 shares $193.60 thousand -92.0%N/A0.1 $12.10 3/31/2022200,300 shares $2.62 million +108.0%N/A2.1 $13.08 3/15/202296,300 shares $1.28 million +41.2%N/A1 $13.33 2/28/202268,200 shares $930.25 thousand +9.5%N/A0.8 $13.64 2/15/202262,300 shares $841.67 thousand -7.2%N/A0.7 $13.51 1/31/202267,100 shares $962.21 thousand +0.5%N/A0.8 $14.34 1/15/202266,800 shares $1.00 million -18.1%N/A0.9 $15.02 12/31/202181,600 shares $1.26 million +7.4%N/A1.2 $15.44 12/15/202176,000 shares $1.21 million -38.5%N/A1.1 $15.88 11/30/2021123,500 shares $1.98 million -14.7%N/A2.2 $16.07 11/15/2021144,800 shares $2.34 million +319.7%N/A2.3 $16.18 10/29/202134,500 shares $537.51 thousand +36.4%N/A0.6 $15.58 10/15/202125,300 shares $388.36 thousand -9.0%N/A0.4 $15.35The Next Commodity Crisis Just Got a Name: Silver (Ad)Elon's Next Market Move Could Send Silver Soaring Every industry Elon Musk touches explodes—from Tesla to SpaceX to AI. And now, whispers are growing that his next move could be in silver. Why? Because silver is the lifeblood of EVs, solar panels, and AI tech.Smart money is already watching silver closely. 9/30/202127,800 shares $435.63 thousand +270.7%N/A0.5 $15.67 9/15/20217,500 shares $119.63 thousand -78.2%N/A0.1 $15.95 8/31/202134,400 shares $544.55 thousand -7.0%N/A0.6 $15.83 8/13/202137,000 shares $598.66 thousand -20.4%N/A0.7 $16.18 7/30/202146,500 shares $748.19 thousand +9.2%N/A0.8 $16.09 7/15/202142,600 shares $683.73 thousand +19.7%N/A0.7 $16.05 6/30/202135,600 shares $567.11 thousand -53.5%N/A0.5 $15.93 6/15/202176,500 shares $1.22 million -1.0%N/A1.1 $15.95 5/28/202177,300 shares $1.22 million +155.1%N/A1.1 $15.74 5/14/202130,300 shares $466.32 thousand +73.1%N/A0.4 $15.39 4/30/202117,500 shares $264.78 thousand +337.5%N/A0.2 $15.13 4/15/20214,000 shares $60.32 thousand -94.4%N/A0 $15.08 3/31/202171,900 shares $1.08 million +2.1%N/A0.9 $15.08 3/15/202170,400 shares $1.06 million +360.1%N/A0.9 $15.08 2/26/202115,300 shares $223.84 thousand -25.0%N/A0.2 $14.63 2/12/202120,400 shares $313.75 thousand -25.6%N/A0.3 $15.38 1/29/202127,400 shares $410.73 thousand +230.1%N/A0.4 $14.99 1/15/20218,300 shares $123.26 thousand -82.6%N/A0.1 $14.85 12/31/202047,700 shares $713.59 thousand -10.7%N/A0.7 $14.96 12/15/202053,400 shares $781.78 thousand +3.1%N/A0.8 $14.64 11/30/202051,800 shares $757.32 thousand +257.2%N/A0.8 $14.62 11/15/202014,500 shares $210.25 thousand -35.6%N/A0.2 $14.50 10/30/202022,500 shares $321.08 thousand -13.8%N/A0.3 $14.27 10/15/202026,100 shares $374.54 thousand +54.4%N/A0 $14.35 9/30/202016,900 shares $236.26 thousand -12.0%N/A0.2 $13.98 9/15/202018,400 shares $257.23 thousand -4.2%N/A0.2 $13.98 MUC Short Interest - Frequently Asked Questions What is BlackRock MuniHoldings California Quality Fund's current short interest? Short interest is the volume of BlackRock MuniHoldings California Quality Fund shares that have been sold short but have not yet been closed out or covered. As of June 30th, traders have sold 51,500 shares of MUC short. Learn More on BlackRock MuniHoldings California Quality Fund's current short interest. Is BlackRock MuniHoldings California Quality Fund's short interest increasing or decreasing? BlackRock MuniHoldings California Quality Fund saw a increase in short interest during the month of June. As of June 30th, there was short interest totaling 51,500 shares, an increase of 95.8% from the previous total of 26,300 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 MuniHoldings California Quality 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 MuniHoldings California Quality Fund: Blackrock Income Trust (0.28%), BlackRock MuniYield Michigan Quality Fund, Inc. (0.32%), 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 ($72.10 billion), Invesco QQQ ($26.89 billion), iShares Russell 2000 ETF ($19.61 billion), MicroStrategy Incorporated ($9.52 billion), iShares 20+ Year Treasury Bond ETF ($8.70 billion), WD-40 Company ($7.66 billion), Technology Select Sector SPDR Fund ($6.10 billion), Invesco S&P 500 Equal Weight ETF ($5.80 billion), Invesco S&P 500 Top 50 ETF ($5.53 billion), and Vanguard Large-Cap ETF ($5.35 billion). View all of the most shorted stocks. What does it mean to sell short BlackRock MuniHoldings California Quality Fund stock? Short selling MUC is an investing strategy that aims to generate trading profit from BlackRock MuniHoldings California Quality Fund as its price is falling. MUC shares are trading down $0.07 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 MuniHoldings California Quality Fund? A short squeeze for BlackRock MuniHoldings California Quality Fund 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 MUC, which in turn drives the price of the stock up even further. How often is BlackRock MuniHoldings California Quality 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 MUC, twice per month. The most recent reporting period available is June, 30 2025. 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