The Sensex opened with a positive gap of 20 points at 10,133. The index touched a new peak of 10,195, and is now up 37 points at 10,150.Dr.Reddy's has surged 5% to Rs 1,230.HDFC has moved up 2.3% to Rs 1,370.Bajaj Auto, Grasim, Hindalco, Larsen & Toubro, Infosys, ACC, BHEL and Wipro have spurted over 1% each.ONGC has dropped 1.4% to Rs 1,140.Ranabxy is down 1% at Rs 442.