The Sensex has recovered from the day's low of 13,416, and is now down 77 points at 13,537.ONGC and Ranbaxy have surged 4% each to Rs 849 and Rs 390, respectively.Hero Honda is up nearly 2% at Rs 744. Grasim is up 1% at Rs 2,759.SBI has plunged 3.5% to Rs 1,220. ACC and Hindalco have dropped around 2.5% each to Rs 1,032 and Rs 174, respectively.NTPC has slipped over 2% to Rs 140. HLL, Bharti Airtel and Infosys have dropped nearly 2% each to Rs 226, Rs 605 and Rs 2,194, respectively.Out of 2,333 stocks traded so far, 1,343 have declined, 923 have advanced and the rest are unchanged.