The Sensex is now down 155 points at 9930.Grasim has shed nearly 4% to Rs 1,812. Tata Motors has dropped 3% to Rs 653.BHEL, Reliance Energy, Hindalco, NTPC and Maruti have slipped over 2.5% each to Rs 1,740, Rs 428, Rs 153, Rs 106 and Rs 694, respectively.Bharti Airtel, Bajaj Auto and Larsen & Toubro are down 2.3% each to Rs 349, Rs 2,403 and Rs 1,976, respectively.