Surgutneftegas Public Joint Stock (OTCMKTS:SGTPY – Get Rating) was the target of a significant increase in short interest in March. As of March 31st, there was short interest totalling 201,500 shares, an increase of 40.6% from the March 15th total of 143,300 shares. Based on an average daily volume of 0 shares, the short-interest ratio […]