Abstract: With the development of the stock market, it is necessary to have a corresponding monitor platform to capture irregular transactions. In order to acquire the real-time, reliable and highly extensive characteristics, a highly available real-time surveillant middleware platform for transactions on the stock exchange based on the mobile agent is developed. Its structure and operation are explained and experiment data given to show its unique features.

Key words: middleware, mobile agent, push, high availability, agent communication language, interoperability