Africa Oil Corp. (OTCMKTS:AOIFF - Get Rating) saw a large drop in short interest during the month of October. As of October 31st, there was short interest totalling 455,500 shares, a drop of 28.0% from the October 15th total of 633,000 shares. Based on an average daily trading volume, of 188,500 shares, the days-to-cover ratio is presently 2.4 days.