Trio-Tech International (NYSEAMERICAN:TRT – Get Rating) was the target of a significant increase in short interest in May. As of May 31st, there was short interest totalling 81,800 shares, an increase of 23.9% from the May 15th total of 66,000 shares. Based on an average daily volume of 34,100 shares, the days-to-cover ratio is currently […]