The Sensex opened with a positive gap of 130 points at 16,611. The index is now up 219 points at 16,700.The NSE Nifty is up 68 points at 5,026.Wipro has surged 3.7% to Rs 476. TCS has soared over 3% to Rs 1,032.Grasim and Satyam have rallied 2.7% each to Rs 2,640 and Rs 482, respectively.Hindustan Unilever, Hindalco and Ranbaxy have moved up around 2.5% each to Rs 238, Rs 191 and Rs 491, respectively.Tata Steel, Larsen & Toubro, Cipla and Reliance Energy are up around 2% each.