After languishing in negative territory in the first half, the Sensex is now up a point at 6482 as fresh buying has emerged in select heavyweights, with cement stocks continue to attract strong buying support. The Nifty, though off its early lows, is still weak at 1998 - down three points.ONGC, after a lacklustre first half, has advanced 1.50% (Rs 13) to Rs 885. While Tata Power has jumped 2.78% (Rs 10) to Rs 371, Reliance Energy has gained 1.54% (Rs 8) to Rs 503.ICICI Bank is up a per cent (Rs 3) at Rs 386, and SBI is up a rupee a tRs 623.Cement stocks have gained further ground following further buying support. Whioe ACC has moved up 2.15% (Rs 8) to Rs 387, Gujarat Ambuja has gained 2% (Rs 9) to Rs 444. Grasim is up a per cent (Rs 10) at Rs 1,159.ITC (down Rs 15 to Rs 1,468) continues to trade lower since early trades. Reliance, too, is trading at subdued levels at Rs 549 - down Rs 4. HLL is still trading on a flat note at Rs 133.Satyam is trading 1.29% higher (Rs 5) at Rs 431. Infosys is still trading with a per cent loss (Rs 17) at Rs 2,080.Ranbaxy has clocked a per cent gain (Rs 7) to Rs 963. Dr. Reddy's (down Rs 17 or 2.48% to Rs 663) is still exhibiting weak trends.Tata Motors is down 1.78% (Rs 8) at Rs 429. Hero Honda and Maruti are still down a per cent each at Rs 545 (down Rs 5) and Rs 437 (down Rs 3), respectively.