TradingInstruments GuideFuturesTier 2BIRB-USD-PERPCopy pageContract Specifications FeaturesValueProduct TypeBIRB Perpetual FutureSettlement CurrencyUSDCBase CurrencyBIRBQuote CurrencyUSDFunding Period8.0 hoursPrice Tick Size0.00001 USDOrder Size Increment1 BIRBMinimum Order Value10 USDMaximum Order Size1,700,000 BIRBMaximum Number of Open Orders75Position Limit5,600,000 BIRBPrice Band Factor20.0%Max Funding Rate10%Funding Period8.0 hours Mark Price Parameters ParameterValueEWMA Factor20% Cross Margin Parameters ParameterValueBase IMF20%MMF Factor50% IMF = Initial Margin Fraction MMF = Maintenance Margin Fraction