Sumitomo Rubber Industries, Ltd. (OTCMKTS:SMTUF – Get Free Report) was the target of a significant increase in short interest in December. As of December 31st, there was short interest totalling 314,000 shares, an increase of 584.1% from the December 15th total of 45,900 shares. Based on an average trading volume of 0 shares, the short-interest […]