Shares of Invesco Advantage Municipal Income Tr II (NYSE:VKI) saw a large drop in short interest during the month of September. As of September 15th, there was short interest totalling 18,196 shares, a drop of 76.9% from the August 31st total of 78,759 shares, AnalystRatings.Net reports. Based on an average daily volume of 72,205 shares, […]