The Sensex has slipped into the negative zone and is now down six points at 20,187.ITC has surged 2.3% to Rs 204.Hindalco has rallied 1.7% to Rs 213. ONGC and Reliance Energy have gained 1.5% each at Rs 1,255 and Rs 2,143, respectively.HDFC Bank has advanced over 1% to Rs 1,723.Bharti Airtel and Bajaj Auto have plunged 2.7% each to Rs 955 and Rs 2,608, respectively.Reliance Communications has slipped 1.5% to Rs 732. Grasim, Tata Motors and HDFC are down around 1% each at Rs 3,573, Rs 744 and Rs 2,862, respectively.The market breadth is fairly positive - out of 2,912 stocks traded so far, 2,140 have advanced, 735 have declined and 37 are unchanged.