 BioTelemetry Inc NASDAQ:BEAT was the recipient of a large decrease in short interest in the month of March. As of March 31st, there was short interest totalling 2,240,000 shares, a decrease of 16.6 from the March 15th total of 2,686,100 shares. Based on an average daily volume of 341,900 shares, the short-interest ratio is currently ... 