A DISPLAY METHOD FOR RESIDUAL OF NETBUYING AND THE ONLINE DEALINGS IN STOCKS SYSTEM THEREOF

摘要

A method for displaying a change of a residual of price asked on a screen according to trading quantity in online stock trading and an online stock trading system to which the same is applied are provided to offer correct/fast information to users trading stocks with an HTS(Home Trading System) by applying the change of a contracted quantity to the remaining offering quantity and promptly displaying the applied remaining offering quantity to an offering price information display part of a user terminal. A contracted price and quantity is extracted by analyzing contents of a contract packet received from a stock exchange server. The contracted quantity is subtracted from the remaining offering quantity of the same price as the extracted contracted price. A subtraction result value is transmitted to a screen of the HTS. If the contracted quantity is not found in the contents of the received packet, the contracted quantity is the quantity subtracting the trading quantity received just before the contract packet from the trading quantity recorded in the contract packet. The contract packet includes an offering price packet and a contract information packet, and the offering price packet is output to an offering price information display part.