The Sensex has recovered partially from the day's low of 15,362, and is now down 396 points at 15,580.The NSE Nifty is down 80 points at 4,692.Larsen & Toubro (L&T) has slumped 10.3% to Rs 2,680, and Reliance Energy (REL) has plunged 8.5% to Rs 1,163.BHEL and Bajaj Auto have tumbled around 6% each to Rs 1,899 and Rs 1,779, respectively.Maruti and ICICI Bank have dropped around 4% each to Rs 894 and Rs 857, respectively.HDFC Bank and Hindalco have slipped around 3.5% each to Rs 1,240 and Rs 189, respectively.Reliance and Reliance Communications have declined 3% each to Rs 2,178 and Rs 528, respectively.Satyam, DLF and HDFC are down nearly 3% each to Rs 412, Rs 639 and Rs 2,555, respectively.Bharti Airtel and Mahindra & Mahindra have advanced 1.5% each to Rs 762 and Rs 676, respectively.ONGC and ITC are up 1% each at Rs 965 and Rs 192, respectively.Out of 2,473 stocks traded so far, 2,247 have declined, 203 have advanced and 23 are unchanged.