The Sensex is now down 23 points at 13,154.HDFC has soared nearly 3% to Rs 1,599. ITC, Tata Motors and HLL have surged around 2.5% each to Rs 159, Rs 721 and Rs 209, respectively.HDFC Bank, Ranbaxy, Gujarat Ambuja and BHEL have rallied 1.7% each to Rs 989, Rs 357, Rs 110 and Rs 2,464, respectively.Satyam has tumbled over 3% to Rs 447. Infosys has slipped over 2% to Rs 2,000, and Wipro has shed 1.7% to Rs 552.Dr.Reddy's and TCS are down over 1% each to Rs 720 and Rs 1,203, respectively.Out of 2,581 stocks traded so far, 1,536 have advanced, 981 have declined and 64 are unchanged.