Sartorius Stedim Biotech S.A. (OTCMKTS:SDMHF – Get Free Report) saw a large growth in short interest during the month of May. As of May 15th, there was short interest totalling 46,100 shares, a growth of 28.4% from the April 30th total of 35,900 shares. Based on an average trading volume of 4,900 shares, the days-to-cover […]