dynaCERT Inc. (OTCMKTS:DYFSF – Get Rating) was the target of a large growth in short interest in April. As of April 30th, there was short interest totalling 121,700 shares, a growth of 8.8% from the April 15th total of 111,900 shares. Based on an average trading volume of 19,800 shares, the short-interest ratio is currently […]