The Sensex is now up 351 points at 15,284.Infosys and Wipro have zoomed 5% each to Rs 1,974 and Rs 482, respectively. Satyam has soared 4.7% to Rs 485, and TCS has added 4.3% to Rs 1,155.Ranbaxy and NTPC have surged 3.8% each to Rs 383 and Rs 173, respectively.ACC and HDFC Bank have rallied 3.3% each to Rs 1,019 and Rs 1,181, respectively.Reliance and HDFC have moved up nearly 3% each to Rs 1,859 and Rs 2,030, respectively. Hindalco has advanced 2.7% to Rs 161.Bajaj Auto, Reliance Communications and Larsen & Toubro are up over 2% each.Out of 2,634 stocks traded so far, 2,010 have advanced, 570 have declined and 54 are unchanged.