The Sensex is now up 52 points at 15,656.Reliance Energy and ITC have surged nearly 2% each to Rs 899 and Rs 184, respectively. Ambuja Cements has gained 1.6% at Rs 147. Dr.Reddy's and Tata Steel have advanced over 1% each to Rs 647 and Rs 712, respectively.ONGC, Bajaj Auto and Cipla are the other major gainers.TCS has slipped over 1% to Rs 1,011.Out of 2,532 stocks traded so far, 1,455 have advanced, 1,017 have declined and 60 are unchanged.
