The Sensex is now down 474 points at 18,434.ONGC has slumped 4.7% to Rs 1,180. BHEL has tumbled over 4% to Rs 2,658.HDFC Bank and Reliance Communications have plunged 3.8% each to Rs 1,479 and Rs 683, respectively.ICICI Bank Bank and Tata Steel have shed 3.3% each to Rs 1,105 and Rs 807, respectively.Infosys, ACC, Mahindra & Mahindra and Relaince are down around 3% each to Rs 1,653, Rs 1,009, Rs 722 and Rs 2,658, respectively.Hindalco has soared nearly 5% to Rs 212. ITC has surged 3% to Rs 174.Hindustan Unilever has moved up 1.3% to Rs 196.Out of 2,494 stocks traded so far, 1,755 have declined, 697 have advanced and 42 are unchanged.
