Mastermind, Inc. (OTCMKTS:MMND – Get Free Report) was the target of a large increase in short interest in August. As of August 15th, there was short interest totalling 1,400 shares, an increase of 1,300.0% from the July 31st total of 100 shares. Based on an average daily trading volume, of 5,400 shares, the short-interest ratio […]