The Sensex has bounced back into the positive zone and is up 13 points at 8609. The Nifty is up six points at 2589.Ranbaxy continues to remain bouyant with gains of 3% at Rs 400. Other than that, auto stocks are witnessing fresh buying. Hero Honda has jumped by 2.4% to Rs 810. Bajaj Auto and Tata Motors have extended their gains to Rs 1,926 and Rs 529, respectively. ICICI Bank at Rs 538, Reliance at Rs 826 and Reliance Energy at Rs 570, are up 1% each.However, Grasim at Rs 1,250, HDFC at Rs 1,053, Infosys at Rs 2,707 and Tata Steel continue in languish in the negative territory.The market breadth is slightly negative. Out of a total of 2,351 stocks traded on the BSE, 951 stocks advanced, 1,339 declined and 61 stocks were unchanged.