Telstra Group Limited (OTCMKTS:TLGPY – Get Free Report) saw a large growth in short interest during the month of December. As of December 31st, there was short interest totalling 10,800 shares, a growth of 111.8% from the December 15th total of 5,100 shares. Based on an average daily volume of 34,100 shares, the short-interest ratio […]