Late buying on the Wall Street perked up the US indices. The Dow Jones industrial average added 19 points to 11,117. The Nasdaq moved up 10 points to 2,169.The Indian ADRs, however, ended in red. Tata Motors was the biggest loser, the ADR slumped nearly 6% to $16.50. Dr.Reddy's tumbled over 3% to $29.92. Infosys, Satyam, Wipro, ICICI Bank and HDFC Bank declined 1-2% each. However, Patni Computers ($15.40) and VSNL ($18.10) bucked the trend with gains of 2.7% and 1.1% respectively.The crude oil futures for July delivery plunged $1.90 to settle at $69.86 per barrel on the NYMEX.