FISCO, April 25 (Xinhua)-- according to a notice issued by the firm, starting from May 4, 2023, non-futures company members or clients shall not open more than 1000 positions a day on coking coal futures contracts such as JM2305, JM2306, JM2307, JM2308, JM2309, JM2310, JM2311, JM2312, JM2401, JM2402, JM2403 and JM2404. The daily opening volume refers to the sum of the number of positions bought and sold on a single contract by non-futures company members or clients on the same day. The number of positions opened in a single day of hedging transactions is not subject to the above standard. Accounts with actual control are managed according to one account. The exchange will adjust the trading limit according to market conditions.