Sensex, Nifty continue to fall; Sun Pharma up, ONGC down 3%
Sun Pharma topped buying list on Sensex, up 1.4 percent followed by HDFC Bank, Maruti, Wipro, Tata Motors, Bajaj Auto and SBI with marginal gains. HDFC, Lupin, ONGC and Tata Steel were top losers in trade, down 2-3 percent.