The Sensex has rebounded into the positive zone and is now up 11 points at 15,554.Bajaj Auto has soared 3.3% to Rs 2,409. Reliance Energy has surged 1.8% to Rs 876.HDFC has rallied 1.5% to Rs 2,182. Reliance has moved up 1.3% to Rs 2,012.ITC and NTPC have shed 1.6% each to Rs 181 and Rs 193, respectively.ICICI Bank, Satyam and Cipla are down 1% each at Rs 891, Rs 429 and Rs 176, respectively.Out of 2,707 stocks traded so far, 1,606 have advanced, 1,045 have declined and 56 are unchanged.