US stock market closed mixed, Dow Jones down 0.43% At the close of the New York Stock Exchange, the Dow Jones fell 0.43% to hit a 52-week low, the SP 500 index fell 0.21%, and the NASDAQ Composite index rose 0.25%. The leading performer among the Dow Jones index components today was Salesforce Inc, which gained 2.57 points or 1.76% to close at 148.89. Quotes Dow Inc rose by 0.40 points (0.92%), ending trading at 43.79. Home Depot Inc rose 0.79% or 2.11 points to close at 268.69. The losers were shares of McDonald''s Corporation, which lost 7.06 points or 2.90% to end the session at 236.70. Procter Gamble Company was up 2.75% or 3.73 points to close at 131.98 while Coca-Cola Co was down 2.57% or 1.49 points to close at mark 56.38. Leading gainers among the SP 500 index components in today''s trading were CF Industries Holdings Inc, which rose 6.10% to hit 95.87, Mosaic Company, which gained 4.15% to close at 48.44, and also shares of Royal Caribbean Cruises Ltd, which rose 3.88% to end the session at 45.75. The biggest losers were Digital Realty Trust Inc, which shed 3.98% to close at 97.73.