Bolsa, mercados y cotizaciones
Wall St. opens flat; Dow, S&P at records
The Dow Jones industrial average fell 7.13 points, or 0.04 percent, to 18,202.06, the S&P 500 lost 2.21 points, or 0.1 percent, to 2,113.27 and the Nasdaq Composite dropped 8.83 points, or 0.18 percent, to 4,959.29.
(Reporting by Ryan Vlastelica; Editing by Nick Zieminski)