Dalian Commodity Exchange said coke options will begin trading on Sept. 2, 2026
(Wednesday). There will be a call auction from 08:55–09:00 and continuous
trading opens at 09:00; night trading will start on the evening of Sept. 2. The
position limit is 5,000 contracts; options position limits are separate from
coke futures. For non-futures-company members and clients, for any contract
month the sum of long call positions plus short put positions, and the sum of
long put positions plus short call positions, may not exceed the position limit.
Positions held by accounts with actual control relationships will be aggregated.