BlackRock MuniHoldings Fund, Inc. (NYSE:MHD – Get Rating) saw a significant growth in short interest in April. As of April 15th, there was short interest totalling 19,300 shares, a growth of 37.9% from the March 31st total of 14,000 shares. Based on an average daily volume of 97,700 shares, the short-interest ratio is presently 0.2 […]