Patent attributes
Extensibility of a margin trading system is provided for and improvement of processing quality can be achieved easily. The margin trading system comprises a plurality of processing unit for receiving and processing order information from a plurality of trading terminals, a calculation unit for calculating a second sum value based on a first sum value which is the sum value of the order information received within a predetermined duration by each processing unit, an ordering unit for ordering each processing unit such that at least one of the first sum value is not less than the threshold value when the second sum value is not less than the threshold value and a cover-ordering unit for making a covering order to a transaction-covering bank terminal.
