The Sensex is now up 100 points at 19,629.Tata Motors and ONGC have soared around 3% each to Rs 765 and Rs 1,191, respectively.Larsen & Toubro and Reliance Communications have rallied 1.5% each to Rs 4,296 and Rs 722, respectively.Bajaj Auto and Mahindra & Mahindra have gained 1.3% each at Rs 2,807 and Rs 782, respectively.ACC, NTPC and Reliance are up over 1% each at Rs 1,100, Rs 242 and Rs 2,892, respectively.Infosys has slipped 1% to Rs 1,597. Satyam is the other prominent loser.