Market preview: Stocks' premarket gains ease after GDP data show economic growth cooling more...

|By:, SA News Editor
Market preview: Stocks' premarket gains ease after GDP data show economic growth cooling more than expected; S&P -0.3%. Encouraging earnings news from Amazon, Ford and Merck provide a boost. Italy's decent bond auction blunted S&P's downgrade of Spain, sending European markets higher. Still ahead: consumer sentiment.