Instruments GuideFuturesTier 2GRAM-USD-PERPCopy pageContract Specifications FeaturesValueProduct TypeLinear Perpetual FutureSettlement CurrencyUSDCBase CurrencyGRAMQuote CurrencyUSDFunding Period8 hoursPrice Tick Size0.0001 USDOrder Size Increment1 GRAMMinimum Order Value10 USDMaximum Order Size180,000 GRAMMaximum Number of Open Orders75Position Limit600,000 GRAMPrice Band Factor20%Max Funding Rate5%Funding Multiplier1.0Funding Period8 hours Mark Price Parameters ParameterValueEWMA Factor14% Cross Margin Parameters ParameterValueBase IMF20%MMF Factor50% IMF = Initial Margin Fraction MMF = Maintenance Margin Fraction