The Sensex is now down 142 points at 10,681.ONGC has plunged 5% to Rs 1,176. Tata Power and Reliance Energy have shed 3.7% each to Rs 530 and Rs 529, respectively.HDFC and HDFC Bank have slipped 3.3% each to Rs 1,200 and Rs 760, respectively.Reliance is down over 3% at Rs 938.Out of 2,459 stocks traded so far, 1,286 have advanced, 1,121 have declined and 52 are unchanged.
