Indian ADRs mostly ended in negative zone. Genpact and Tata Communications slumped 7% each to $13.73 and $16.19, respectively. Tata Motors tumbled 5.3% to $8.90, and Sterlite shed 4.5% at $14.70. Infosys and Dr.Reddy's slipped over 2% each to $42.60 and $15.19, respectively. MTNL, however, soared 5% to $4.35.