Bolsa, mercados y cotizaciones
Wall St. opens up on hopes for central bank action
The Dow Jones industrial average rose 32.82 points, or 0.19 percent, to 17,544.39, the S&P 500 gained 5.23 points, or 0.26 percent, to 2,024.65 and the Nasdaq Composite added 21.03 points, or 0.45 percent, to 4,655.42.
(Reporting by Ryan Vlastelica; Editing by Nick Zieminski)