Indian Share Market http://www.indiansharemarket.net Account Period Settlement: The settlement process where the buy and sale transactions done for a particular period (week or fortnight) are aggregated and only the net obligations are settled after the period is over. Indian securities market had weekly account period settlement before rolling settlement. http://www.indiansharemarket.net/indian-stock-market-information-glossary.shtml http://www.indiansharemarket.net/indian-stock-market-information-glossary.shtml