The Sensex has rebounded into the positive zone and is now up 106 points at 10,616.Bharti Airtel has surged 4.4% to Rs 387. Wipro has added 3% to Rs 482.TCS has advanced 2.5% to Rs 1,790. ONGC, Infosys, HDFC and Maruti are up 2% each at Rs 1,117, Rs 3,171, Rs 1,187 and Rs 796, respectively.ICICI Bank has dropped 2% to Rs 490, and HDFC Bank is down 1.6% at Rs 772. Out of 2,358 stocks traded so far, 1,443 have declined, 841 have advanced and the rest are unchanged.