Sensex trading flat; HDFC, GAIL, ONGC among gainers

The benchmark BSE Sensex advanced almost 64 points to 29,400.14. The NSE Nifty was up 23 points, or 0.25 per cent, to 9,126.50. Sectoral indices, led by realty, metal and FMCG, were trading in the positive zone with gains of up to 0.87 per cent. Top five Sensex gainers were GAIL, HDFC, Adani Ports, HDFC Bank and ONGC.