BlackRock MuniHoldings California Quality Fund, Inc. (NYSE:MUC - Get Rating) saw a large decrease in short interest in the month of November. As of November 30th, there was short interest totalling 25,100 shares, a decrease of 21.1% from the November 15th total of 31,800 shares. Based on an average daily trading volume, of 345,500 shares, the days-to-cover ratio is currently 0.1 days.