The Sensex is now up 205 points at 18,447. The index had touched a high of 18,895 earlier in the day.The NSE Nifty is up 71 points at 5,388.Reliance Communications has zoomed nearly 8% to Rs 660. DLF has soared 6.3% to Rs 865.Wipro has surged 4.7% to Rs 458. NTPC and Ambuja Cements have rallied around 4% each to Rs 214 and Rs 123, respectively.TCS and SBI have advanced 3.3% each to Rs 960 and Rs 2,257, respectively.Infosys, Ranbaxy, Mahindra & Mahindra and Tata Steel are up around 3% each at Rs 1,641, Rs 371, Rs 694 and Rs 799, respectively.Reliance Energy and HDFC Bank have slipped around 1% each to Rs 1,990 and Rs 1,553, respectively.Out of 2,817 stocks traded so far, 2,243 have advanced, 537 have declined and 37 are unchanged.