Monro Muffler Brake Inc (NASDAQ:MNRO) was the target of a large decline in short interest during the month of May. As of May 15th, there was short interest totalling 3,592,563 shares, a decline of 11.2% from the April 28th total of 4,045,401 shares. Based on an average daily volume of 450,552 shares, the short-interest ratio […]