Method and computer program for processing stock ordering data in Direct Market Access System

摘要

Disclosed is a method of processing order data in a stock direct order system including a customer terminal, an intermediary server, and an exchange server. The order data processing method according to the present invention includes: defining an order information bitmap for each customer account; Upon receiving an order from a customer terminal, executing a hash function with unique data including an order number as an input value and determining an integer value output from the hash function as a storage sequence; Storing order data in a non-trading order memory according to a storage sequence; Setting a bit corresponding to a storage sequence in the order information bitmap of the account corresponding to the order; Transmitting the full order message to an exchange server; Upon receiving the response message from the exchange server, scanning the order information bitmap of the account corresponding to the response message to obtain a storage sequence corresponding to the set bit; It may include; inquiring for a non-trading order memory using the obtained storage sequence.