The Sensex is now up 335 points at 20,266.Bharti Airtel has zoomed 5.4% to Rs 1,023. ONGC has soared nearly 4% to Rs 1,241.HDFC Bank has rallied over 3% to Rs 1,747. Bajaj Auto and HDFC have surged over 2.5% each to Rs 2,787 and Rs 2,945, respectively.Grasim and Reliance have gained 2% each at Rs 3,685 and Rs 2,877, respectively.Hindalco has moved up 1.8% to Rs 197. ICICI Bank and Maruti have added 1.6% each to Rs 1,295 and Rs 1,063, respectively.Infosys has slipped 1% to Rs 1,730.Out of 2,900 stocks traded so far, 2,044 have advanced, 820 have declined and 36 are unchanged.