Bolsa, mercados y cotizaciones
Wall St. up on earnings; Caterpillar rallies
The Dow Jones industrial average rose 216.58 points, or 1.32 percent, to 16,677.9, the S&P 500 gained 23.71 points, or 1.23 percent, to 1,950.82 and the Nasdaq Composite added 69.95 points, or 1.6 percent, to 4,452.79.
(Reporting by Rodrigo Campos; Editing by Nick Zieminski)