The Sensex is now down 179 points at 9631.HDFC, Tata Steel and Grasim have shed 4.5% each to Rs 1,154, Rs 437 and Rs 1,697, respectively.RCoVL is down 4% at Rs 212. ICICI Bank has declined 3.5% to Rs 483.HLL and ITC are down nearly 3% each at Rs 202 and Rs 156, respectively.Dr.Reddy's has gained 2.7% at Rs 1,250.Out of 2,378 stocks traded so far, 1,412 have declined, 916 have advanced and 50 are unchanged.