Strengthening GDP Data Helps Keep U.S. Stock ETF Party Going

U.S. equities and stock exchange traded funds maintained momentum Thursday after data revealed the economy expanded at a faster-than-expected pace in the fourth quarter. The S&P 500 Index, along with related funds including the SPDR S&P 500 ETF (NYSEArca: SPY), iShares Core S&P 500 ETF...