Bolsa, mercados y cotizaciones
Wall Street dips in choppy trading; GT tanks
The Dow Jones industrial average fell 17.72 points, or 0.1 percent, to 16,991.97, the S&P 500 lost 3.06 points, or 0.16 percent, to 1,964.84 and the Nasdaq Composite dropped 20.82 points, or 0.47 percent, to 4,454.80.
(Reporting by Rodrigo Campos; Editing by Nick Zieminski)