Short Interest update. Banro was the recipient of a significant drop in short interest in September. As of September 30th, there was short interest totalling 179,880 shares, a drop of 76.1% from the September 15th total of 753,878 shares, Marketbeat.com reports. Based on an average daily volume of 832,388 shares, the days-to-cover ratio is presently 0.2 days. Approximately 0.1% of the company’s stock are sold short.