Nippon Telegraph and Telephone Co. (OTCMKTS:NTTYY – Get Rating) was the target of a significant decline in short interest in May. As of May 15th, there was short interest totalling 36,200 shares, a decline of 17.4% from the April 30th total of 43,800 shares. Based on an average trading volume of 300,800 shares, the short-interest […]