ProShares UltraPro Short S&P 500 ETF (NYSEARCA: SPXU ) is designed to short the stock market for trading or hedging purposes. SPXU’s assets under management (“AUM”) of $549M and average daily dollar trading volume of $330M mean 60% of AUM change handsFred runs the investing group Quantitative Risk & Value where he shares a portfolio invested in quality dividend stocks, and companies at the forefront of tech innovation. Fred also supplies market risk indicators, a real estate strategy, a bond strategy, and a ...