Sensex trade flat; HDFC, ICICI share trading green

The 30-share BSE index Sensex surged 266.97 points or 0.90 per cent to 29,680.63. Top five gainers are NTPC, Wipro, HDFC Bank, ICICI Bank and Power Grid. Top five losers are Tata Steel, Coal India, Sun Pharma, Asian Paints and Reliance. The rupee opened at 64.61 a dollar.