The Sensex is now up 315 points at 10,929.Infosys has soared 6.8% to Rs 3,365. TCS has surged over 6% to Rs 1,879. Wipro and Satyam have rallied over 4% each to Rs 516 and Rs 749, respectively.Hindalco has gained over 6% at Rs 178. Reliance, Reliance Communications and Larsen & Toubro have moved up 4.5% each to Rs 1,094, Rs 264 and Rs 2,265, respectively.Out of 2,367 stocks traded so far, 1,161 have declined, 1,132 have advanced and the rest are unchanged.