ChainCatcher message, OKX will delist XLMUSD, ATOMUSD, OPUSD, TRXUSD perpetual contracts on August 15, 2025, at 4:00 PM. Trading of these contracts will stop at that time, and all user orders will be canceled. The contract settlement price will be determined based on the arithmetic average of the OKX index one hour before delisting, and no funding fees or transaction fees will be charged at settlement.