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Perpetual futures trading ENA perpetual futures: Features Details Underlying ENA/USDT index Settlement crypto USDT Face value 10 Price quotation 1 ENA value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-50x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation Funding fee settlement interval 4 hours Trading hours 24/7 PENDLE

Full English Name: NEXPACE Abbreviation: NXPC Official Website: https://msu.io/ Twitter: https://x.com/MaplestoryU Features Details Underlying NXPC/USDT index Settlement crypto USDT Face value 1 Price quotation 1 NXPC value calculated in USDT equivalent Tick size 0.001 Leverage 0.01-50x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation

Full English Name: Walrus Abbreviation: WAL Official Website: https://www.walrus.xyz/ Twitter: https://x.com/walrusprotocol Features Details Underlying WAL/USDT index Settlement crypto USDT Face value 10 Price quotation 1 WAL value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-20x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation

Funding rate formula: Funding rate = Clamp[Average premium index, Funding cap, Funding floor] To elaborate further, Average premium index = MA(Premium index – Interest rate) Interest rate = 0 Premium index = [(Best bid + Best offer) / 2 – Index price] / Index price MA refers to the moving average and it is calculated every minute Before the switch： Funding rate will be calculated using the premium index of each minute from the start of the period to present.

Full English Name: SPX6900 Abbreviation: SPX Official Website: https://www.spx6900.com/ Features Details Underlying SPX/USDT index Settlement crypto USDT Face value 1 Price quotation 1 SPX value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-50x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation Funding fee settlement interval

Perpetual futures trading ENSO perpetual futures: Features Details Underlying ENSO/USDT index Settlement crypto USDT Face value 1 Price quotation 1 ENSO value calculated in USDT equivalent Tick size 0.001 Leverage 0.01-50x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation Funding fee settlement interval 4 hours If the funding rate of a

Full English Name: Lagrange Abbreviation: LA Official Website: https://www.lagrangefoundation.org/ Twitter: https://x.com/lagrangedev Features Details Underlying LA/USDT index Settlement crypto USDT Face value 10 Price quotation 1 LA value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-50x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product

Price Limit （a）In first 10 minutes of newly listed Perpetual Swap contract: Upper limit = spot index price (1 + 0.5%) Lower limit = spot index price (1 - 0.5%) （b）After 10 minutes: Upper limit = Avg. premium within last 10min + spot index price (1 + 1%) Lower limit = Avg. premium within last 10min + spot index price (1 - 1%) Premium = Contract price – spot index price If the premium calculated deviates from the spot index price by 2% or is below 0: Upper limit = spot index price (1 + 2%) Lower limit

The details are as follows: Perpetual futures trading Features Details Underlying SPK/USDT index Settlement crypto USDT Face value 100 Price quotation 1 SPK value calculated in USDT equivalent Tick size 0.00001 Leverage 0.01-20x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation Funding interval 4 hours Trading hours 24/7 Note: To avoid

The details are as follows: Perpetual futures trading Features Details Underlying RESOLV/USDT index Settlement crypto USDT Face value 10 Price quotation 1 RESOLV value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-50x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation Funding interval 4 hours Trading hours 24/7 Note: To avoid

The details are as follows: Perpetual futures trading Features Details Underlying SOPH/USDT index Settlement crypto USDT Face value 100 Price quotation 1 SOPH value calculated in USDT equivalent Tick size 0.00001 Leverage 0.01-50x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation Funding interval 4 hours Trading hours 24/7 Note: To avoid

The details are as follows: Perpetual futures trading Features Details Underlying PUMP/USDT index Settlement crypto USDT Face value 1000 Price quotation 1 PUMP value calculated in USDT equivalent Tick size 0.000001 Leverage 0.01-20x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation Funding interval 4 hours Trading hours 24/7 The price

Time Highest price limit Lowest price limit Within 10 minutes of spot/margin listing No limit No limit 10 minutes after spot/margin listing Highest price limit = Min [Max (Index, Index × (1 + y%) + Average premium in last 2 minutes), Index × (1 + z%)] Lowest price limit = Max [Min (Index, Index × (1 – y%) + Average premium in last 2 minutes), Index × (1 – z%)] For details on the y and z parameters, refer to the following link: https://www.okx.com/trade-market/info/spot The average premium in the

Perpetual futures trading Features Details Underlying KMNO/USDT index Settlement crypto USDT Face value 100 Price quotation 1 KMNO value calculated in USDT equivalent Tick size 0.00001 Leverage 0.01-50x Funding rate clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation Funding interval 4 hours Trading hours 24/7 Note: To avoid unreasonable fees arising