Array ( [0] => Array ( [symbol] => XBTM24 [rootSymbol] => XBT [state] => Open [typ] => FFCCSX [listing] => 2023-09-12T04:00:00.000Z [front] => 2023-09-12T04:00:00.000Z [expiry] => 2024-06-28T12:00:00.000Z [settle] => 2024-06-28T12:00:00.000Z [listedSettle] => 2024-06-28T12:00:00.000Z [positionCurrency] => USD [underlying] => XBT [quoteCurrency] => USD [underlyingSymbol] => XBT= [reference] => BMEX [referenceSymbol] => .BXBT30M [maxOrderQty] => 10000000 [maxPrice] => 1000000 [lotSize] => 100 [tickSize] => 0.5 [multiplier] => -100000000 [settlCurrency] => XBt [underlyingToSettleMultiplier] => -100000000 [isQuanto] => [isInverse] => 1 [initMargin] => 0.01 [maintMargin] => 0.005 [riskLimit] => 7500000000 [riskStep] => 7500000000 [taxed] => 1 [deleverage] => 1 [makerFee] => 0.0002 [takerFee] => 0.00075 [settlementFee] => 0 [prevClosePrice] => 63760.75 [limitDownPrice] => [limitUpPrice] => [prevTotalVolume] => 1064657800 [totalVolume] => 1064696200 [volume] => 38400 [volume24h] => 4209900 [prevTotalTurnover] => 1737400489843 [totalTurnover] => 1737460399628 [turnover] => 59909785 [turnover24h] => 6556447967 [homeNotional24h] => 65.56447967 [foreignNotional24h] => 4209900 [prevPrice24h] => 64743.5 [vwap] => 64210.4047 [highPrice] => 65214.5 [lowPrice] => 63452 [lastPrice] => 64218.5 [lastPriceProtected] => 64218.5 [lastTickDirection] => PlusTick [lastChangePcnt] => -0.0081 [bidPrice] => 64161 [midPrice] => 64175.5 [askPrice] => 64190 [impactBidPrice] => 64157.6739 [impactMidPrice] => 64174.5 [impactAskPrice] => 64191.4446 [hasLiquidity] => 1 [openInterest] => 17771600 [openValue] => 27686908788 [fairMethod] => ImpactMidPrice [fairBasisRate] => 0.06 [fairBasis] => 72.61 [fairPrice] => 64187.85 [markMethod] => FairPrice [markPrice] => 64187.85 [indicativeSettlePrice] => 64115.24 [instantPnl] => 1 [timestamp] => 2024-06-21T14:39:39.834Z [minTick] => 0.01 [capped] => ) )