The Sensex is now up 37 points at 20,230.Hindalco has surged nearly 3% to Rs 215, and ITC has rallied 2.5% to Rs 205.Reliance Energy has soared over 2% to Rs 2,158. ONGC and HDFC Bank have gained 1.5% each at Rs 1,255 and Rs 1,727, respectively.ICICI Bank has moved up 1.3% to Rs 1,236.Bajaj Auto has plunged 3% to Rs 2,600. Bharti Airtel has shed 2% at Rs 963.Reliance Communications, Tata Motors and Grasim are down 1% each at Rs 735, Rs 745 and Rs 3,584, respectively.