FINANCIAL PRODUCT TRANSACTION SYSTEM, FINANCIAL PRODUCT TRANSACTION METHOD, AND FINANCIAL PRODUCT TRANSACTION PROGRAM

To provide a financial product transaction system which, upon transaction of a financial product, further avoids risk and more secures revenue opportunity, a method thereof, and a program therefor.SOLUTION: If short positions and long positions are the same in number due to fluctuation of a transaction rate of a financial product, a financial product transaction system having a user terminal and a management server updates a sales profit definite value so that a sales profit definite unit which is a difference between a sales profit definite value included in the short position and a sales counterbid is at least two times or more, updates a purchase profit definite value so that a purchase profit definite unit which is a difference between a purchase profit definite value included in the long position and a purchase counterbid is at least two times or more, and then generates second order information including a purchase condition including a purchase counterbid designated by a user and a sales counterbid designated by the user. The purchase counterbid of the second order information is larger than the purchase counterbid of first order information by a sales unit, and a sales counterbid of the second order information is smaller than a sales counterbid of the first order information by a sales unit.SELECTED DRAWING: Figure 4 【課題】金融商品の取引に際し、よりリスクを回避しつつ収益機会を確保しやすくする金融商品取引システム、方法及びプログラムを提供する。【解決手段】ユーザ端末と管理サーバとを含む金融商品取引システムは、金融商品の取引レートの変動によって、売建玉及び買建玉が同数となった場合に、売建玉に含まれる売却利益確定値と売却逆指値の差分である売却利益確定単位が少なくとも２倍以上となるように、売却利益確定値を更新し、買建玉に含まれる購入利益確定値と購入逆指値の差分である購入利益確定単位とが少なくとも２倍以上となるように購入利益確定値を更新し、ユーザ指定の購入逆指値を含む購入条件とユーザ指定の売却逆指値を含む売却条件とを含む第２の注文情報を生成する。第２の注文情報の購入逆指値は、第１の注文情報の購入逆指値より売買単位だけ大きく、第２の注文情報の売却逆指値は、第１の注文情報の売却逆指値より売買単位だけ小さい。【選択図】図４