The Sensex is now down 100 points at 10,313.HDFC Bank has surged nearly 4% to Rs 769. Cipla has gained 1.5% at Rs 230.Satyam has slipped nearly 3% to Rs 686. Hindalco and Tata Motors have dropped 2.7% each to Rs 168 and Rs 755, respectively.Reliance Energy and Maruti have shed 2.5% each to Rs 452 and Rs 756, respectively.Larsen & Toubro, RCoVL, NTPC, Hero Honda and ICICI Bank have declined over 2% each to Rs 2,130, Rs 247, Rs 113, Rs 750 and Rs 497, respectively.Out of 2,335 stocks traded so far, 1,699 have declined, 585 have advanced and the rest are unchanged.