Norsk Hydro ASA (OTCMKTS:NHYDY – Get Rating) was the target of a large drop in short interest in March. As of March 15th, there was short interest totalling 12,500 shares, a drop of 76.4% from the February 28th total of 52,900 shares. Based on an average daily volume of 503,200 shares, the short-interest ratio is […]