Financial product transaction system, financial product transaction method, communication terminal device, server device, computer program, and server program

摘要

PROBLEM TO BE SOLVED: To easily and quickly construct a basic portfolio constituted of a plurality of stock names in a state that cash values of the respective stock names are the same amount.SOLUTION: A basic portfolio creation screen 20 is displayed on a user terminal that an investor (user) uses in online stock transactions. The basic portfolio creation screen 20 includes: an amount designation part 20a for designating a buying amount and A to E company's stock columns 21 to 25 indicating a plurality of stock names constituting the basic portfolio, and according as the amount is designated by the amount designation part 20a, the same amount as the designated amount is also presented in each of the A to E company's stock columns 21 to 25. When the selecting operation of a simultaneous purchase bottom 20d on the basic portfolio creation screen 20 is performed in this state, a buying order for buying A to E company's stocks at the same amount as the designated amount is transmitted from the user terminal to a securities transaction system 2.SELECTED DRAWING: Figure 6