Instruments GuideFuturesTier 2APT-USD-PERPContract Specifications FeaturesValueProduct TypeLinear Perpetual FutureSettlement CurrencyUSDCBase CurrencyAPTQuote CurrencyUSDPrice Tick Size0.001 USDOrder Size Increment0.1 APTMinimum Order Value50 USDMaximum Order Size27,000 APTMaximum Number of Open Orders50Position Limit110,000 APTPrice Band Factor5%Funding Clamping Rate5% Mark Price Parameters ParameterValueEWMA Factor20% Cross Margin Parameters ParameterValueBase IMF10%MMF Factor50% IMF = Initial Margin Fraction MMF = Maintenance Margin Fraction