Spectra7 Microsystems Inc. (OTCMKTS:SPVNF – Get Free Report) saw a significant growth in short interest in the month of December. As of December 31st, there was short interest totalling 13,700 shares, a growth of 226.2% from the December 15th total of 4,200 shares. Based on an average daily trading volume, of 226,600 shares, the short-interest […]