The Wall Street ended on a mixed note, while the Dow Jones industrial average moved up 21 points to 13,347, the Nasdaq was down 16 points at 2546.Indian ADRs ended mostly in red. Dr.Reddy's slumped 8.4% to $15.66. Infosys, Satyam, Wipro and HDFC Bank were down around 1% each at $51.46, $24.38, $16.28 and $73.08, respectively. ICICI Bank, however, soared 4.2% to $43.75.