Topcon Co. (OTCMKTS:TOPCF – Get Rating) saw a large decrease in short interest in March. As of March 31st, there was short interest totalling 62,100 shares, a decrease of 18.3% from the March 15th total of 76,000 shares. Based on an average daily trading volume, of 1,700 shares, the days-to-cover ratio is currently 36.5 days. […]