The Sensex is now down 421 points 8,353.
ICICI Bank has slumped 10% to Rs 313. Sterlite and Reliance Communications have tumbled around 9% each to Rs 198 and Rs 181, respectively.
Tata Power and Maruti have plunged 8% each to Rs 622 and Rs 475, respectively.
HDFC, Reliance Infrastructure, Reliance and DLF have shed around 7% each at Rs 1,269, Rs 424, Rs 1,055 and Rs 209, respectively.
Jaiprakash Associates and HDFC Bank have dropped nearly 7% each to Rs 59 and Rs 827, respectively.
Tata Motors has dropped 5.8% to Rs 127. Infoys has slipped 5% to Rs 1,114.
Grasim and Bharti Airtel have declined over 4% each to Rs 890 and Rs 586, respectively.
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NTPC, however, has advanced nearly 1% to Rs 137.
The market breadth is extremely negative - out of 2,490 stocks traded so far, 1,949 have declined, 474 have advanced and the rest are unchanged.