The Wall Street ended on a mixed note after a prominent brokerage house downgraded technology sector. The Dow Jones industrial average gained 11 points at 11,104. The Nasdaq slipped 13 points to 2117.The Indian ADRs rallied smartly tracking gains back home. VSNL surged over 3% to $17.27. Dr.Reddy's rallied 2.7% to $28.99, and Tata Motors added 2.3% to $16.98. Patni Computers, Infosys and MTNL were up 1-2% each.