Wireless Telecom Group, Inc. (NYSEAMERICAN:WTT – Get Rating) was the target of a significant growth in short interest in May. As of May 31st, there was short interest totalling 84,000 shares, a growth of 189.7% from the May 15th total of 29,000 shares. Based on an average daily trading volume, of 118,100 shares, the days-to-cover […]