The Sensex has moved back above the 10,000-mark, and is now up 61 points at 10,018.Larsen & Toubro has surged over 2% to Rs 2,173. ACC, HLL and Maruti have advanced over 1% each to Rs 735, Rs 227 and Rs 739, respectively.Dr.Reddy's has dropped nearly 2% to Rs 1,246. Tata Power has slipped 1.6% to Rs 462, and ONGC is down 1% at 1,030.