The US indices ended lower on Greenspan comments that the gains in Chinese markets were unsustainable. The Dow Jones industrial average hit a fresh all-time intra-day high of 13,609, before ending with a loss of 14 points at 13,526. The Nasdaq slipped 11 points to 2577.Indian ADRs ended on a weak note. Patni Computers plunged 4.5% to $25. Tata Motors slipped 2.6% to $17.60, and ICICI Bank dropped 2.3% to $46.52. Infosys, Satyam, Wipro, HDFC Bank and Dr.Reddy's were down 1-2% each to $49.44, $24.26, $16.07, $82.07 and $16.05, respectively.