The Sensex, which opened with a positive gap of 30 points at 9,580, is now up 87 points at 9,637.ICICI Bank has advanced 3.6% (Rs 20) to Rs 592.Dr. Reddy's has added 2.9% (Rs 30) to Rs 1,073.Tata Motors has gained over 2% (Rs 16) to Rs 679.Infosys has added Rs 31 to Rs 2,850. TCS, Wipro and Satyam are also trading with gains.