TradingInstruments GuideFuturesTier 2TRB-USD-PERPCopy pageContract Specifications FeaturesValueProduct TypeLinear Perpetual FutureSettlement CurrencyUSDCBase CurrencyTRBQuote CurrencyUSDFunding Period4 hoursPrice Tick Size0.0001 USDOrder Size Increment0.01 TRBMinimum Order Value50 USDMaximum Order Size3,700 TRBMaximum Number of Open Orders75Position Limit270,000 TRBPrice 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