[Shanghai Futures Exchange: Taking regulatory measures to restrict position opening for some customers] On October 28, the Shanghai Futures Exchange issued an announcement on taking regulatory measures to restrict position opening for some customers. On October 28, the trading volume of a group of accounts with actual control relationships on related contracts exceeded the limit and reached the exchange's processing standards. The trading behavior of the above-mentioned customers violated the provisions of Article 16 of the "Shanghai Futures Exchange Management Measures for Abnormal Trading Behaviors", and the exchange decided to take regulatory measures to restrict the opening of positions by relevant customers on corresponding products.