The Sensex has slipped back into red and is now down 26 points at 15,989.The NSE Nifty is down six points at 4,824.Tata Steel has soared 5.5% to Rs 691.Infosys has surged 3.5% to Rs 1,492. Satyam has rallied 3% to Rs 407, and Wipro has gained 2.5% at Rs 441.Cipla has moved up 2.5% to Rs 217. ITC has added 2% to Rs 204.Larsen & Toubro and NTPC have advanced over 1.5% each to Rs 3,013 and Rs 200, respectively.Reliance Energy, TCS and ACC are up over 1% each to Rs 1,303, Rs 863 and Rs 828, respectively.HDFC Bank has plunged 3.8% to Rs 1,381. ONGC has dropped over 3% to Rs 1,035.HDFC has shed 2.3% at Rs 2,599. ICICI Bank has slipped 2% to Rs 818.Mahindra & Mahindra, Hindustan Unilever and Tata Motors have declined 1.7% each to Rs 674, Rs 240 and Rs 644, respectively.Bharti Airtel has slipped 1.5% to Rs 812. SBI is down over 1% at Rs 1,632.Out of 2,615 stocks traded so far, 2,064 have advanced, 512 have declined and 39 are unchanged.