Bolsa, mercados y cotizaciones
Wall St. ends volatile session with big gains
The Dow Jones industrial average rose 225.6 points, or 1.31 percent, to 17,416.97, the S&P 500 gained 19.25 points, or 0.96 percent, to 2,021.41 and the Nasdaq Composite added 45.41 points, or 0.98 percent, to 4,683.41.
(Reporting by Ryan Vlastelica; Editing by Nick Zieminski)