SECURITIES TRADING SYSTEM, COMPUTER SYSTEM, DEALING ORDER METHOD, DEALING ORDER PROCESS METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To increase opportunities to realize a limit order within a range capable of settlement from a plurality of brands desired by a customer in securities trading. SOLUTION: A securities trading system includes a customer PC 30 connected to the Internet 10, a securities company site 20 connected to the Internet 10 and to process a security transaction order from the customer PC 30, and a securities exchange computer 50 connected to the securities company site 20 via a leased line 40. The securities company site 20 provides to the customer PC 30, the information in a group order input screen in which a plurality of brands and respective limit orders specified for these brands are specified as one group. The customer PC 30 outputs via the Internet 10, a group order in which specification of a plurality of brands and respective limit orders for these brand are specified as one group, after displaying the information in the group order input screen provided by the securities company site 20 by using a browser 31.