The Sensex is now up 140 points at 12,876.TCS has surged 3.3% to Rs 1,141. Infosys has advanced 1.7% to Rs 2,123, and Wipro has added 1.3% to Rs 565.Hindalco has spurted over 2% to Rs 179. HDFC Bank and ITC have gained 1.7% each at Rs 1,006 and Rs 192, respectively.Reliance Communications, HLL, Tata Steel and Reliance are up 1% each at Rs 372, Rs 239, Rs 517 and Rs 1,201, respectively.