J Sainsbury plc (OTCMKTS:JSAIY – Get Free Report) saw a large decrease in short interest during the month of December. As of December 31st, there was short interest totalling 7,000 shares, a decrease of 27.1% from the December 15th total of 9,600 shares. Based on an average daily trading volume, of 19,500 shares, the days-to-cover […]