Ipsen S.A. (OTCMKTS:IPSEY – Get Rating) was the recipient of a large increase in short interest during the month of May. As of May 31st, there was short interest totalling 900 shares, an increase of 80.0% from the May 15th total of 500 shares. Based on an average daily volume of 1,200 shares, the days-to-cover […]