Altigen Communications, Inc. (OTCMKTS:ATGN – Get Free Report) was the recipient of a significant decline in short interest in June. As of June 30th, there was short interest totalling 800 shares, a decline of 84.6% from the June 15th total of 5,200 shares. Based on an average trading volume of 75,200 shares, the short-interest ratio […]