| 摘要 |
A method and a stock trading system for online automatic trading of a stock, related to the field of the internet. The method comprises: storing a preset ordered bid price and a bid size for a particular stock, and storing a preset ordered ask price and an ask size for the particular stock (S101); when the price of the particular stock reaches the preset ask price, determining whether or not a corresponding size of the particular stock has been traded at the ordered bid price (S102); if not, then maintaining the current state (S103); if yes, ordering a broker to sell on the basis of the preset ordered ask price and the ask size for the particular stock (S104). The method allows a user to implement easy, accurate, time-saving, and effortless buy low and sell high. |
