The trading volume, turnover and positions of the three commodity futures exchanges in China are calculated bilaterally. After nearly 20 years of development, the method of bilateral calculation of trading volume has been adopted not only by the futures market, but also by most domestic electronic commodity trading markets.

The trading volume and positions of stock index futures are calculated unilaterally, and the calculation unit is: turnover amount: 10,000 yuan (calculated unilaterally).

Article 38 of the Detailed Rules for Trading of CICC Stock Index Futures refers to the unilateral quantity of all transactions of a futures contract on the same day. Article 39 Open positions refer to the number of unilateral open positions held by futures traders.

Almost all countries' exchanges in the world adopt unilateral calculation method. In addition to China

"Double change of orders" may become the breakthrough point of future market innovation.

Donghua Futures Finance and Futures Department Wang Jiyong is at your service!