Nihon M&A Center Holdings Inc. (OTCMKTS:NHMAF – Get Free Report) was the recipient of a significant increase in short interest in the month of May. As of May 15th, there was short interest totalling 2,983,000 shares, an increase of 25.9% from the April 30th total of 2,368,900 shares. Based on an average daily trading volume, […]