Energy Rout Causes U.S. Market ETFs to Slip

U.S. equities and stock exchange traded funds slightly weakened Wednesday as the ongoing rout in energy more than offset a jump in the healthcare sector. 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)...