The Sensex is now down 475 points at 18,433.ONGC and BHEL have plunged over 4.5% each to Rs 1,181 and Rs 2,651, respectively.Mahindra & Mahindra and Tata Steel have shed 4% each to Rs 714 and Rs 802, respectively.HDFC Bank and Infosys have tumbled over 3.5% each to Rs 1,482 and Rs 1,644, respectively.Reliance Communications, Reliance and Reliance Energy have slipped around 3% each to Rs 686, Rs 2,652 and Rs 1,785, respectively.Bajaj Auto, Wipro, ACC, ICICI Bank and Bharti Airtel are the other major losers.ITC has soared 3.7% to Rs 175. Hindalco has surged 2.5% to Rs 207.Hindustan Unilever has moved up 1.6% to Rs 196.Out of 2,589 stocks traded so far, 1,782 have declined, 734 have advanced and 53 are unchanged.
