Hypera S.A. (OTCMKTS:HYPMY – Get Rating) was the recipient of a large decline in short interest in May. As of May 15th, there was short interest totalling 5,300 shares, a decline of 35.4% from the April 30th total of 8,200 shares. Based on an average trading volume of 32,000 shares, the short-interest ratio is presently […]