U.S. stocks closed narrowly mixed Monday. In international economic news, Greek stocks fell as much as 11 percent on the news that the country failed to elect a new president, paving the way for a snap election on January 25, 2015. The dollar reversed to trade higher against major world currencies, while gold futures lost $11.40 to $1,183.80 an ounce. The Dow Jones industrial average fell 15.48, or 0.09 percent, to 18,038.23. The broader Standard & Poor's 500 index added 1.80, or 0.09 percent, to 2,090.57. The technology-heavy Nasdaq composite index gained 0.05, or 0 percent, to 4,806.91.