The Sensex is now up 323 points at 10,330.The BSE Bankex has surged nearly 5% to 4245.Tata Motors has rallied 5.5% to Rs 695. HDFC Bank and ICICI Bank have gained 5.3% each to Rs 735 and Rs 492, respectively. SBI, Bajaj Auto and Hindalco have surged 5% each to Rs 724, Rs 2,509 and Rs 163, respectively.Reliance Energy, Reliance Communications, Satyam and BHEL are the other smart gainers.Out of 2,263 stocks traded so far, 1,319 have advanced, 871 have declined and the rest are unchanged.