The Sensex is swinging in and out of the positive zone and is now up 41 points 10,614.Tata Steel has surged 4.5% to Rs 503. Bharti Tele has spurted 4% to Rs 384.ONGC has gained 3.7% to Rs 1,208. Wipro has advanced over 3% to Rs 467.Hindalco, ACC, Larsen & Toubro and Reliance are up 1-2% each.Ranbaxy has slipped over 4% to Rs 416. Tata Power and HDFC Bank are down around 3.5% each at Rs 510 and Rs 742, respectively.HDFC has shed 3% to Rs 1,150. ICICI Bank has declined over 2% to Rs 559.Out of 2,429 stocks traded so far, 1,626 have declined, 745 have advanced and 58 are unchanged.