The Sensex is now up 100 points at 15,650.Bharti Airtel has zoomed 4.7% to Rs 937. Larsen & Toubro and Tata Steel have soared nearly 3% each to Rs 2,445 and Rs 702, respectively.Ranbaxy has surged over 2% to Rs 360. ICICI Bank has advanced 1.3% to Rs 1,002.SBI, Mahindra & Mahindra, Reliance Communications, Tata Motors and HDFC are up around 1% each at Rs 1,612, Rs 824, Rs 785 and Rs 1,974, respectively.Satyam and Hindustan Unilever have slipped 2% each to Rs 476 and Rs 194, respectively.ACC has plunged 1.7% to Rs 1,131. Ambuja Cements, Bajaj Auto and HDFC Bank are down 1% each to Rs 137, Rs 2,356 and Rs 1,200, respectively.The market breadth is almost neutral - out of 2,140 stocks traded so far, 1,040 have declined and 1,031 have advanced and 69 are unchanged.