Bolsa, mercados y cotizaciones
S&P falls back from 4-year high at open
The Dow Jones industrial average shed 24.22 points, or 0.19 percent, at 12,958.73. The Standard & Poor's 500 Index lost 4.53 points, or 0.33 percent, at 1,361.21. The Nasdaq Composite Index fell 17.90 points, or 0.60 percent, at 2,945.85.
(Reporting By Chuck Mikolajczak; Editing by Padraic Cassidy)