The Sensex is now down 13 points at 11,490.Dr.Reddy's has spurted 1.3% to Rs 1,459.Reliance Energy, NTPC and Tata Motors have advanced 1% each to Rs 466, Rs 124 and Rs 854, respectively.Reliance, Hindalco and Satyam are the other prominent gainers.HDFC has dropped 1.7% to Rs 1,295. Cipla has slipped 1.3% to Rs 248.Grasim, SBI and Bajaj Auto are the other prominent losers.Out of 2,325 stocks traded so far, 1,198 have declined, 1,048 have advanced and the rest are unchanged.