The Sensex has extended losses and is now down 145 points 10,191.
Satyam has slumped 25% to Rs 134 following Raju's resignation and his released statement to the BSE accepting mis-appropriaton of cash.
Sterlite and Tata Steel have surged around 3.5% each to Rs 186, Rs 327 and Rs 255, respectively.
Hindalco, Maruti and Grasim have rallied around 2% each to Rs 59, Rs 574 and Rs 1,360, respectively.
Wipro and Infosys have moved up 1.7% each to Rs 247 and Rs 1,186, respectively.
DLF has plunged 4% to Rs 268. SBI has shed 2.5% at Rs 1,290.
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TCS, ACC and Reliance have dropped 1.5% each to Rs 500, Rs 537 and Rs 1,348, respectively.
Reliance Communications, Jaiprakash Associates, Larsen & Toubro and ICICI Bank are down over 1% each.