The Sensex is now up 374 points at 10,536.HLL has soared 7.5% to Rs 226. Reliance Communications and Maruti have zoomed around 6% each to Rs 236 and Rs 779, respectively.Tata Motors and Hindalco hve surged over 5.5% each to Rs 805 and Rs 171, respectively. Grasim has added 5% to Rs 1,927.HDFC has advanced 4.7% to Rs 1,120. ONGC, Tata Steel, Larsen & Toubro, BHEL, ACC and Satyam are up over 4% each at Rs 1,100, Rs 532, Rs 2,200, Rs 1,917, Rs 770 and Rs 709, respectively.Out of 2,298 stocks traded so far, 1,655 have advanced, 581 have declined and 62 are unchanged.