Transaction management device, transaction management system, transaction management method in transaction management system, and program

Abstract

To provide a transaction management device capable of placing a plurality of if-done orders in parallel with a simple operation.SOLUTION: An order information generation unit 16 of a transaction management device generates order information groups containing a plurality of first orders for executing either buy or sell at a first order price on the basis of an execution instruction, and a plurality of second orders for executing the other at a second order price on the basis of the execution instruction. An execution information generation unit 14 executes the first orders and the second orders on the basis of the execution instruction. The order information generation part 16 acquires price range information, a value of a value width of the first order and / or the second order, and information for computing a profit margin value, and sets the first order price and / or the second order price to a prescribed value width and a prescribed profit margin, the order prices of the second order of the highest price value from the high price value side reference price and the first order of the lowest price value from the lowest price value side reference price becoming a prescribed difference. The execution information generation unit 14 executes the first or and / or the second order corresponding to an instruction for execution when receiving the instruction.SELECTED DRAWING: Figure 1

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