The Sensex is now up 224 points at 16,378.The NSE Nifty is up 53 points at 4,933.Infosys has zoomed 6% to Rs 1,602, and Satyam has soared 5.5% to Rs 477. Reliance Energy has surged 3.5% to Rs 1,345. Wipro has rallied over 3% to Rs 438. Hindalco and ICICI Bank have moved up 2.5% each to Rs 178 and Rs 825, respectively.Reliance Communications has advanced nearly 2% to Rs 529. DLF, TCS and Reliance have added 1.7% each to Rs 628, Rs 992 and Rs 2,652, respectively.Ranbaxy and Tata Steel are also up 1.7% each at Rs 490 and Rs 704, respectively.Ambuja Cements has slipped nearly 2% to Rs 114, and BHEL has shed 1.5% at Rs 1,810.