Direxion Daily FTSE China Bull 3X Shares (NYSEARCA:YINN) was the target of a significant decrease in short interest during the month of October. As of October 31st, there was short interest totalling 509,598 shares, a decrease of 50.5% from the October 15th total of 1,028,617 shares. Based on an average daily volume of 3,825,266 shares, […]