The Sensex is now up 99 points at 13,382.NTPC has zoomed over 5% to Rs 137. HDFC and Reliance Energy have rallied nearly 3% each to Rs 1,539 and Rs 536, respectively.Reliance Communications and Gujarat Ambuja have surged over 2% each to Rs 399 and Rs 138, respectively. Bharti Airtel has added 1.7% to Rs 399.Tata Motors, ICICI Bank, Maruti and Infosys are up around 1% each at Rs 827, Rs 840, Rs 917 and Rs 2,159, respectively.Hero Honda, Hindalco and ONGC are down around 1% each at Rs 718, Rs 182 and Rs 870, respectively.Out of 2,536 stocks traded so far, 1,555 have advanced, 913 have declined and the rest are unchanged.