The Sensex is now up 76 points at 15,626.Bharti Airtel and Tata Steel have soared 4% each to Rs 931 and Rs 709, respectively. Larsen & Toubro has surged 3.5% to Rs 2,461.HDFC and Ranbaxy have gained 1.5% each at Rs 1,986 and Rs 357, respectively.ACC has shed 2.7% to Rs 1,120. Ambuja Cements has slipped 2% Rs 136.Hindustan Unilever, Cipla and Satyam have dropped 1.5% each to Rs 195, Rs 202 and Rs 480, respectively.Bajaj Auto has declined 1.3% to Rs 2,350. Hindalco and ONGC are down 1% each at Rs 184 and Rs 887, respectively.Out of 2,518 stocks traded so far, 1,399 have declined, 1,047 have advanced and 72 are unchanged.