Instruments GuideFuturesTradFiUS500-USD-PERPCopy pageContract Specifications FeaturesValueProduct TypeLinear Perpetual FutureSettlement CurrencyUSDCBase CurrencyUS500Quote CurrencyUSDFunding Period8 hoursPrice Tick Size0.1 USDOrder Size Increment0.001 US500Minimum Order Value10 USDMaximum Order Size40 US500Maximum Number of Open Orders75Position Limit130 US500Price Band Factor20%Max Funding Rate5%Funding Multiplier0.5Funding Period8 hours Mark Price Parameters ParameterValueEWMA Factor14% Cross Margin Parameters ParameterValueBase IMF20%MMF Factor50% IMF = Initial Margin Fraction MMF = Maintenance Margin Fraction