1. The transaction price is the price formed by the automatic matching system of the exchange, which sorts the transaction declarations according to the principle of price priority and time priority, and automatically matches the transaction when the buying price is greater than or equal to the selling price. The matching transaction price is equal to the middle value of the buying price, selling price and the previous transaction price.

2. Trading orders are divided into limit orders, cancellation orders and other orders stipulated by the Exchange. The maximum order quantity of a limit order is 500 lots at a time, and the minimum order quantity of a trading order is 1 lot. The quotation of the trading order can only be within the price fluctuation limit.

3. The Exchange implements the transaction coding filing system. Trading code refers to the special code for futures trading between members and customers, which is divided into non-futures company member trading code and customer trading code.

4. The Exchange provides members, customers and the public with real-time, daily, weekly, monthly and annual futures trading information.

Extended data:

Domestic gold business includes:

Physical gold: Physical gold business refers to the purchase and sale of physical gold, which is the first choice for those who pursue gold preservation and is suitable for investors who have long-term investment, collection and gift needs.

Paper gold: "Paper gold" is a kind of personal voucher gold. Investors buy and sell "virtual" gold on the books according to the bank quotation. Individuals earn the fluctuating price difference of gold by grasping the trend of international gold price. No real gold extraction and delivery took place.

Term business: deferred trading is the abbreviation of "transaction delay", which refers to a spot trading mode in which investors can choose to deliver on the same day or postpone delivery, and at the same time introduce a deferred handling fee mechanism to stabilize the contradiction between supply and demand.

Baidu encyclopedia-gold transaction