Bolsa, mercados y cotizaciones
Dow, S&P 500 post 2014's biggest one-day percentage gain
The Dow Jones industrial average rose 187.14 points or 1.21 percent, to 15,627.37, the S&P 500 gained 21.76 points or 1.24 percent, to 1,773.4 and the Nasdaq Composite added 45.57 points or 1.14 percent, to 4,057.122.
(Reporting By Angela Moon; Editing by Nick Zieminski)