VimpelCom Ltd (NASDAQ:VIP) saw a large growth in short interest during the month of September. As of September 15th, there was short interest totalling 1,839,465 shares, a growth of 130.8% from the August 31st total of 796,915 shares. Based on an average daily volume of 3,931,071 shares, the days-to-cover ratio is currently 0.5 days. Several […]