The Sensex is now down 362 points at 10,576.The market breadth is extremely negative - out of 2,304 stocks traded so far, 2,119 have declined, 163 have advanced and 22 are unchanged.Overall volume has improved in the market. Reliance tops the value chart with a turnover of Rs 359.40 crore followed by Tata Steel (Rs 76.35 crore), Reliance Petro (Rs 62.44 crore), Satyam (Rs 60.71 crore) and Infosys (Rs 56.81 crore).Reliance Petro leads the volume chart with trades of around 91.44 lakh shares followed by IFCI (76 lakh), Reliance (38.37 lakh), SAIL (33.41 lakh) and Essar Oil (32.56 lakh).