TradingInstruments GuideFuturesTier 2SUN-USD-PERPCopy pageContract Specifications FeaturesValueProduct TypeSUN Perpetual FutureSettlement CurrencyUSDCBase CurrencySUNQuote CurrencyUSDFunding Period4 hoursPrice Tick Size0.000001 USDOrder Size Increment1 SUNMinimum Order Value50 USDMaximum Order Size10,000,000 SUNMaximum Number of Open Orders75Position Limit32,000,000 SUNPrice Band Factor20%Funding Clamping Rate2.5% Mark Price Parameters ParameterValueEWMA Factor15% Cross Margin Parameters ParameterValueBase IMF20%MMF Factor50% IMF = Initial Margin Fraction MMF = Maintenance Margin Fraction