iShares Preferred and Income Securities ETF (NASDAQ:PFF) Short Interest Update

iShares Preferred and Income Securities ETF (NASDAQ: PFF - Get Free Report) was the target of a large increase in short interest during the month of February. As of February 27th, there was short interest totaling 11,580,569 shares, an increase of 51.5% from the February 12th total of 7,644,392 shares. Based on an average daily volume