US markets witnessed a sluggish trend yesterday as investors remained cautious, even though oil prices made a marginal bounce back after touching new highs in the last few sessions.While the Nasdaq added three points to close at 2,091, the Dow Jones lost nine points to 10,600.The Indian ADRs, barring few select counters, ended with modest gains. While Infosys and Satyam lost a per cent each to $75 and $26.47, respectively, Wipro ended marginally higher at $21.81.ICICI Bank, Dr. Reddy's, Tata Motors, VSNL and MTNL gained marginally to close at $22.22, $16.60, $9.62, $10.85 and $6.59, respectively. HDFC Bank, however, edged marginally lower at $46.61.