Dalian Commodity Exchange (DCE): Coking coal options will be listed for trading starting September 2, 2026 (Wednesday). The opening auction will be held from 8:55 to 9:00 AM, with trading commencing at 9:00 AM. Night trading will also commence on the evening of September 2 (Wednesday). The position limit for coking coal options is 5,000 lots. Position limits for coking coal options are separate from those for coking coal futures. For non-futures company members and clients, the sum of all long positions in call options and short positions in put options, and the sum of all long positions in put options and short positions in call options for a given month's options contracts, must not exceed the position limit for each option type. Positions with actual control relationships are calculated together.