The Sensex has slipped back into the negative zone and is now down 10 points at 10,813.ICICI Bank has gained 5.6% at Rs 603. Cipla has surged 4.7% to Rs 237.Satyam has advanced 3.6% to Rs 710, and ACC has added 3.4% to Rs 777.NTPC and Bharti Tele are up over 3% each at Rs 121 and Rs 380, respectively.Hero Honda and SBI has moved up 2.5% each to Rs 812 and Rs 892, respectively. ITC has gained 2% at Rs 182.HDFC Bank has slipped over 4% to Rs 753. Tata Power has shed 3% to Rs 535.Reliance Energy had ONGC have dropped 2.5% each to Rs 536 and Rs 1,208, respectively. Reliance is down 2% at Rs 949.Out of 2,408 stocks traded so far, 1,579 have advanced, 786 have declined and 43 are unchanged.