US stock market closed mixed, Dow Jones up 0.28% At the close of the New York Stock Exchange, the Dow Jones rose 0.28%, the SP 500 rose 0.13%, and the NASDAQ Composite index fell 0.43%. Chevron Corp was the top performer among the components of the Dow Jones index today, up 4.29 points or 2.98% to close at 148.48. The Travelers Companies Inc rose 3.56 points or 2.28% to close at 159.98. Caterpillar Inc rose 3.19 points or 1.79% to close at 181.81. The biggest losers were Salesforce.com Inc, which shed 5.18 points or 2.84% to end the session at 177.29. McDonald''s Corporation was up 3.61 points (1.42%) to close at 250.38, while Boeing Co was down 1.52 points (0.96%) to close at 156.64 . Leading gainers among the components of the SP 500 in today''s trading were SVB Financial Group, which rose 8.25% to 391.16, Marathon Oil Corporation, which gained 6.57% to close at 23.18, and also shares of CF Industries Holdings Inc, which rose 6.45% to end the session at 90.28. The biggest losers were Newmont Goldcorp Corp, which shed 13.23% to close at 44.59.