TradingInstruments GuideFuturesTier 2ZK-USD-PERPCopy pageContract Specifications FeaturesValueProduct TypeZK Perpetual FutureSettlement CurrencyUSDCBase CurrencyZKQuote CurrencyUSDFunding Period8 hoursPrice Tick Size0.000001 USDOrder Size Increment1 ZKMinimum Order Value10 USDMaximum Order Size4,000,000 ZKMaximum Number of Open Orders75Position Limit14,000,000 ZKPrice Band Factor20.0%Max Funding Rate10%Funding Period8 hours Mark Price Parameters ParameterValueEWMA Factor20% Cross Margin Parameters ParameterValueBase IMF20%MMF Factor50% IMF = Initial Margin Fraction MMF = Maintenance Margin Fraction