Zealand Pharma A/S (OTCMKTS:ZLDPF – Get Rating) was the target of a large growth in short interest in March. As of March 15th, there was short interest totalling 866,900 shares, a growth of 36.0% from the February 28th total of 637,500 shares. Based on an average daily trading volume, of 100 shares, the short-interest ratio […]