The Dow Jones industrial average moved up 20 points to 13,779. The Nasdaq added 15 points to 2683.Indian ADRs ended on a mixed note. Satyam surged nearly 2% to $24.03. Infosys, Wipro and HDFC Bank ended with marginal gains. Patni Computers shed 2.4% to $22.53. Genpact and VSNL dropped around 1.5% each to $13.70 and $21.72, respectively.