The Sensex is now up 167 points at 19,259.Satyam has zoomed 4% to Rs 420. Infosys has soared 3.5% to Rs 1,696, and TCS has surged 2.2% to Rs 1,044.Mahindra & Mahindra has rallied 3.3% to Rs 803, and Hindalco has gained 3% at Rs 204.Tata Motors has moved up 2.7% to Rs 710. Reliance Energy has advanced 2.4% to Rs 1,928.DLF and SBI have added 2% each to Rs 970 and Rs 2,302, respectively.Bajaj Auto and Cipla are down 1% each at Rs 2,748 and Rs 213, respectively.