Bolsa, mercados y cotizaciones
Wall Street opens up on central bank hopes
The Dow Jones industrial average was up 13.63 points, or 0.10 percent, at 13,285.27. The Standard & Poor's 500 Index was up 2.87 points, or 0.20 percent, at 1,421.00. The Nasdaq Composite Index was up 9.25 points, or 0.30 percent, at 3,085.46.
(Reporting by Ryan Vlastelica; Editing by Dave Zimmerman)