OKX to list perpetual for SPK crypto
We are pleased to announce that USDT-margined perpetual futures for SPK will be enabled at 10:30 am UTC on June 17, 2025.
This update covers both the web and app interfaces as well as the API. 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 unreasonable fees arising from significant premium fluctuations of a newly launched contract, the upper limit of the funding fee before 4:00 pm UTC on June 17, 2025 is 0.5%. After 4:00 pm UTC on June 17, 2025, the upper limit of the predicted funding fee will be adjusted back to the regular rate of 1.5%. (The funding fee for this period will be charged at 8:00 pm UTC on June 17, 2025.) If there is a deviation from the contract price, the funding fee limit will be adjusted according to market conditions.
The price limit rules of SPK USDT-margined perpetual futures trading are the same as those of other currencies. Please refer to our perpetual futures trading guides for further details.
USDT-margined perpetual futures trading: OKX Perpetual Futures Trading User Agreement
OKX team
June 17, 2025