US indices continued their dismal performance on the back of surging global oil prices and expected interest rate hike by the Federal Reserve on Tuesday.While the Dow Jones slumped 64 points to 10,565, the Nasdaq ended flat at 2,008.Indian ADRs, too, shed ground yesterday. While Satyam and Wipro were down a per cent at $22.76 and $20.87 respectively, Infosys ended with a per cent gain $76.12.HDFC Bank and Tata Motors dropped 2% each to $42.67 and $10.25, respectively. ICICI Bank, VSL and MTNL, too, ended weak, while Dr. Reddy's ended unchanged from its last close.