Bolsa, mercados y cotizaciones
Wall St. ends down as Yellen warns on valuations
Based on the latest available data, the Dow Jones industrial average fell 86.02 points, or 0.48 percent, to 17,842.18, the S&P 500 lost 9.28 points, or 0.44 percent, to 2,080.18 and the Nasdaq Composite dropped 19.68 points, or 0.4 percent, to 4,919.64.
(Reporting by Caroline Valetkevitch; Editing by Nick Zieminski)