The Sensex is now down seven points at 13,084.ONGC has advanced over 2% (Rs 18) to Rs 857. While Reliance is down Rs 4 at Rs 1,280, SBI is down Rs 3 at Rs 1,121. Infosys has slipped Rs 11 to Rs 2,074. HDFC, HDFC Bank, ITC and Hero Honda are also trading on a weak note.Bajaj is up Rs 17 at Rs 2,798. Tata Motors and Maruti are trading with marginal gains.Advances are ahead of declines - out of 1,544 scrips traded, 958 have moved up, 541 have declined.