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