Schoeller-Bleckmann Oilfield Equipment Aktiengesellschaft (OTCMKTS:SBOEF – Get Rating) saw a significant growth in short interest in the month of March. As of March 15th, there was short interest totalling 500 shares, a growth of 400.0% from the February 28th total of 100 shares. Based on an average daily volume of 0 shares, the short-interest ratio […]