Amazon Drags, Causing U.S. Stock ETFs to Slip

U.S. equities and stock ETFs continued to fall Friday as a technology sell-off worsened on weak results from e-commerce giant Amazon (NasdaqGS: AMZN). The S&P 500 Index, along with related funds including the SPDR S&P 500 ETF (NYSEARCA: SPY), iShares Core S&P 500 ETF (NYSEARCA: IVV) and...