The benchmark Sensex posted its biggest weekly advance since March 19. The index of 30 blue-chip stocks gained 767 points, or 2.4 per cent during the week after the government announced a stimulus package, which included a Rs 2.11-lakh-crore plan to recapitalise state-owned banks and a Rs 7-lakh-crore plan to build new roads.
On Friday, the Sensex gained for a fifth straight day, led by health care and industrial stocks, while traders raised bullish bets in November derivatives series, which began Friday. The rollover rate in the Nifty October futures, which expired Thursday, was 73 per cent, compared with a three-month