The Sensex is now up 675 points at 19,710.HDFC Bank has zoomed 9.5% to Rs 1,730. HDFC has soared almost 7% to Rs 2,765.ICICI Bank and ONGC have surged 4.7% each to Rs 1,232 and Rs 1,239, respectively.Reliance and Infosys have rallied 4% each to Rs 2,805 and Rs 1,693, respectively.Bharti Airtel and Wipro have gained 3.5% each at Rs 863 and Rs 456, respectively.Tata Motors, Tata Steel, BHEL, TCS and Larsen & Toubro are up over 3% each at Rs 715, Rs 859, Rs 2,862, Rs 978 and Rs 4,499, respectively.Out of 2,782 stocks traded so far, 2,035 have advanced, 674 have declined and 73 are unchanged.