One Step Vending Corp. (OTCMKTS:KOSK – Get Free Report) saw a large decrease in short interest during the month of September. As of September 30th, there was short interest totalling 135,700 shares, a decrease of 38.0% from the September 15th total of 219,000 shares. Based on an average daily volume of 926,200 shares, the short-interest […]