US indices, particularly the Dow Jones, ended lower following S&P reducing GM's debt rating to junk status. As a result, while the Dow Jones dropped 44 points to 10,340, the Nasdaq ended flat at 1,962.Indian ADRs displayed a mixed trend on the US bourses yesterday. While Infosys advanced nearly 3% to $61.19, Wipro gained 1.81% to $19. Satyam, however, was down a tad at $22.14.VSNL and ICICI Bank ended with steady gains at $9.80 and $19.34, respectively. HDFC Bank, Dr. Reddy's, Tata Motors and MTNL, however, finished with marginal losses.