Bolsa, mercados y cotizaciones
Wall Street opens higher on M&A flurry
The Dow Jones industrial average rose 105.5 points, or 0.6 percent, to 17,818.16, the S&P 500 gained 9.5 points, or 0.46 percent, to 2,070.52 and the Nasdaq Composite added 31.30 points, or 0.64 percent, to 4,922.52.
(Reporting by Chuck Mikolajczak; Editing by Nick Zieminski)