The Sensex is now up 113 points at 15,663.Bharti Airtel has zoomed 4.5% to Rs 936. Tata Steel has soared 3.8% to Rs 708, Larsen & Toubro has surged 3.3% to Rs 2,454.Ranbaxy has gained nearly 2% at Rs 358. HDFC and ICICI Bank are up over 1% each at Rs 1,980 and Rs 1,000, respectively.ACC has shed 3% to Rs 1,115. Hindustan Unilever has slipped over 2% to Rs 194.Ambuja Cements, Cipla and Satyam have dropped around 1.5% each to Rs 137, Rs 202 and Rs 480, respectively.Bajaj Auto, ONGC and HDFC Bank are down around 1% each at Rs 2,355, Rs 886 and Rs 1,201, respectively.Out of 2,430 stocks traded so far, 1,257 have declined, 1,096 have advanced and 77 are unchanged.