The Sensex is now down 668 points at 17,995.The NSE Nifty is down 213 points at 5,270.All index stocks are still in negative zone with losses in excess of 1% each.Satyam has slumped over 7% to Rs 407. Wipro, Bharti Airtel and Infosys have tumbled over 6% each to Rs 426, Rs 879 and Rs 1,516, respectively.TCS and Hindalco have plunged 5.5% each to Rs 897 and Rs 172, respectively.ONGC has shed 5% at Rs 1,020. Maruti, Tata Motors and DLF have dropped around 4.5% each to Rs 833, Rs 722 and Rs 851, respectively.Out of 2,655 stocks traded so far, 1,673 have declined, 936 have advanced and 46 are unchanged.
