The Sensex is now up 163 points at 13,945.HDFC has soared 5% to Rs 1,677. ITC, Bajaj Auto and Tata Steel have surged over 3% each to Rs 166, Rs 2,648 and Rs 579, respectively.Hindalco and Wipro have advanced 2.7% each to Rs 148 and Rs 564, respectively.HDFC Bank and Satyam have moved up nearly 2% each to Rs 1,015 and Rs 461, respectively.Reliance Communications, ONGC and SBI have gained around 1.5% each at Rs 471, Rs 924 and Rs 1,140, respectively.BHEL and HLL are up around 1% each at Rs 2,475 and Rs 193, respectively.Out of 2,359 stocks traded so far, 1,594 have advanced, 682 have declined and 83 are unchanged.