The Sensex is now down 136 points at 10,015.The market breadth is extremely weak - out of 1,868 stocks traded so far, 1,411 have declined, 409 have advanced and 48 are unchanged.HDFC has shed 3.7% to Rs 1,049. Reliance Communications has dropped 3.5% to Rs 221.ONGC has plunged nearly 3% to Rs 1,032. ICICI Bank, SBI and Tata Steel have declined around 2.5% each to Rs 487, Rs 712 and Rs 507, respectively.Satyam, Wipro, Bharti Airtel and Dr.Reddy's has slipped over 2% each to Rs 673, Rs 465, Rs 354 and Rs 1,275, respectively.BHEL and Hero Honda are up 1% each at Rs 1,819 and Rs 758, respectively.