The Sensex is now down 155 points at 19,546.HDFC Bank has plunged 3% to Rs 1,597. DLF and BHEL have dropped 2% each to Rs 1,064 and Rs 2,303, respectively.Larsen & Toubro and Reliance have shed 1.8% each at Rs 4,004 and Rs 2,942, respectively.ONGC has slipped 1.5% to Rs 1,232. HDFC and Satyam have declined 1.3% each to Rs 2,813 and Rs 368, respectively.Maruti, Hindalco and Cipla are down around 1% each at Rs 857, Rs 189 and Rs 207, respectively.Ambuja Cements, Reliance Energy and Bajaj Auto have moved up 1.3% each to Rs 133, Rs 2,241 and Rs 2,473, respectively.ACC and Ranbaxy are up over 1% each at Rs 871 and Rs 372, respectively.