The Sensex is now down 88 points at 13,907.
Ranbaxy has slumped 7.5% to Rs 321. DLF has plunged 4.5% to Rs 402, and Jaiprakash Associates has tumbled 3.3% to Rs 126.
Wipro has shed 2.6% at Rs 404. HDFC and Bharti Airtel have dropped over 2% each to Rs 2,280 and Rs 790, respectively.
Satyam and ICICI Bank have slipped 1.8% each to Rs 347 and Rs 623, respectively.
BHEL and Infosys have declined 1.5% each to Rs 1,603 and Rs 1,659, respectively.
Tata Steel, HDFC Bank and SBI are down over 1% each at Rs 488, Rs 1,282 and Rs 1,551, respectively.
Reliance has surged 2.5% to Rs 2,087, and ONGC has gianed 1.5% at Rs 1,073.
Reliance Communications, Tata Power and Sterlite are up over 1% each at Rs 374, Rs 1,032 and Rs 465, respectively.