 BioHiTech Global Inc NASDAQ:BHTG was the recipient of a significant increase in short interest in July. As of July 31st, there was short interest totalling 82,900 shares, an increase of 39.1 from the July 15th total of 59,600 shares. Based on an average daily trading volume, of 2,270,000 shares, the short-interest ratio is currently 0.0 ... 