Mirroring weakness in the global markets, thanks to the Greenspan talk on an imminent correction in the Chinese market, the Sensex opened with a negative gap of 18 points at 14,345. Some buying in early trades saw the index rebound into positive zone and touch a high of 14,390.The index, however, could not hold gains, and any attempt at a pull-back was met with stronger selling pressure. Heavy selling towards the end saw the index tumble to a low of 14,174 - down 216 points from the day's high. The Sensex finally ended with a loss of 145 points at 14,218.The BSE Bankex, Metal and Oil & Gas indices were down around 1.5% each at 7479, 10,462 and 7655, respectively.The market breadth was negative - out of 2,646 stocks traded, 1,527 declined, 1,027 advanced and 92 were unchanged today.BANKS, METALS & OIL ROILTata Steel tumbled over 4% to Rs 632 on news that FIIs have been barred by the RBI from making fresh purchases in the stock as they have hit the maximum permissible limit of 22%. Reliance Energy, Reliance Communications and ACC plunged over 3% each to Rs 551, Rs 494 and Rs 858, respectively.HDFC and Hero Honda shed around 2.5% each to Rs 1,755 and Rs 677, respectively.Ranbaxy and HDFC Bank slipped 2% each to Rs 382 and Rs 1,090, respectively.Reliance, Larsen & Toubro, SBI and Bharti Airtel dropped around 1.7% each to Rs 1,725, Rs 1,702, Rs 1,285 and Rs 836, respectively. Grasim and Hindalco declined 1.3% each to Rs 2,470 and Rs 144, respectively. ONGC was down 1% at Rs 903.NTPC soared over 4% to Rs 162. HLL moved up 1.4% to Rs 201.VALUE & VOLUME TOPPERSReliance Capital topped the value chart with a turnover of Rs 247 crore followed by Reliance (Rs 147.60 crore), Advanta (Rs 133 crore), ICRA (Rs 127.80 crore) and Divi's Lab (Rs 110 crore).Reliance Natural led the volume chart with trades of around 1.55 crore shares followed by debutant Hilton Metal (1.32 lakh), IFCI (59.50 lakh), Idea (57.25 lakh) and Nagarjuna Fertlisers (54.70 lakh).