Leveraged S&P ETFs: Beware Of Volatility http://www.investopedia.com/articles/investing/010915/leveraged-sp-etfs-beware-volatility.asp Gold...bear ETF...DUST http://www.investopedia.com/articles/investing/022916/leveraged-etfs-how-use-them-and-not-lose-your-shirt.asp?partner=YahooSA&yptr=yahoo http://investorshub.advfn.com/boards/read_msg.aspx?message_id=124518727 Leveraged S&P ETFs: Beware Of Volatility