The Sensex is now up 183 points at 13,121. Wipro and Satyam have soared around 6% each to Rs 594 and Rs 437, respectively. TCS has zoomed 4.5% to Rs 1,254, and Infosys has surged 3.7% to Rs 2,156.HDFC Bank and Reliance Communications have rallied nearly 4.5% each to Rs 975 and Rs 425, respectively. Larsen & Toubro has moved up 3.75 to Rs 1,540, and ICICI Bank has advanced 3% to Rs 857. Tata Steel has gained 2% at Rs 451.Gujarat Ambuja has plunged 6% to Rs 109. ACC has crumbled 5% to Rs 855, and Grasim has tumbled over 4% to Rs 2,120.Bajaj Auto has crashed 4% to Rs 2,510. Dr.Reddy's has slipped 2.6% to Rs 660.Hindalco and Hero Honda are down over 2% each to Rs 137 and Rs 661, respectively.Out of 2,543 stocks traded so far, 1,514 have declined, 956 have advanced and 73 are unchanged.