The Sensex is now up 226 points at 20,156.Grasim and HDFC have rallied around 3% each to Rs 3,730 and Rs 2,955, respectively.Bharti Airtel has surged 2.5% to Rs 994, and ONGC has gained 2.3% at Rs 1,222.Reliance has moved up 1.6% to Rs 2,868. NTPC, HDFC Bank, Bajaj Auto, Cipla, Reliance Energy, Maruti and ACC are up over 1% each.