The Sensex has slipped back into negative zone and is now down 12 points at 10,498.Bharti Airtel has surged 3.5% to Rs 384. Wipro, HDFC and Satyam are up over 1.5% each at Rs 477, Rs 1,181 and Rs 702, respectively.Bajaj Auto, ICICI Bank, HLL and ITC have slipped over 2% each to Rs 2,680, Rs 489, Rs 233 and Rs 172, respectively.Tata Steel has dropped 1.8% to Rs 513. HDFC Bank is down 1.5% at Rs 773.
