The Dow Jones industrial average rallied 86 points to 12,218. The Nasdaq surged 24 points to 2431.Among the Indian ADRs, Wipro zoomed 4% to $15.14. Infosys and Patni Computers rallied 2.5% each to $56.50 and $21.03, respectively. HDFC Bank added 2% to $74.64. VSNL slipped 2% to $19.60, and ICICI Bank declined over 1% to $37.99.