Bolsa, mercados y cotizaciones
Wall St. opens flat as Microsoft offsets Amazon
The Dow Jones industrial average rose 10.41 points, or 0.06 percent, to 16,688.31, the S&P 500 gained 0.61 points, or 0.03 percent, to 1,951.43 and the Nasdaq Composite added 4.63 points, or 0.1 percent, to 4,457.42.
(Reporting by Chuck Mikolajczak; Editing by Bernadette Baum)