After a flat start, the Sensex slipped to a low of 15,478 in the opening trades. The index, however, has bounced back into the positive zone and is now up 10 points at 15,575.Hindustan Unilever has soared over 4% to Rs 203. Satyam has spurted 1.3% to Rs 484.Cipla has slipped over 2% to Rs 197. ICICI Bank has shed 1.5% to Rs 970.Infosys, Reliance Energy, Grasim, Tata Motors and Maruti are the other prominent losers.