Array
(
    [0] => Array
        (
            [symbol] => XBTK25
            [rootSymbol] => XBT
            [state] => Open
            [typ] => FFCCSX
            [listing] => 2025-03-25T04:00:00.000Z
            [front] => 2025-03-25T04:00:00.000Z
            [expiry] => 2025-05-30T12:00:00.000Z
            [settle] => 2025-05-30T12:00:00.000Z
            [listedSettle] => 2025-05-30T12:00:00.000Z
            [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] => 0.0005
            [takerFee] => 0.0005
            [settlementFee] => 0
            [prevClosePrice] => 103304.43
            [limitDownPrice] => 
            [limitUpPrice] => 
            [prevTotalVolume] => 19500400
            [totalVolume] => 19500800
            [volume] => 400
            [volume24h] => 11179800
            [prevTotalTurnover] => 19609348107
            [totalTurnover] => 19609735743
            [turnover] => 387636
            [turnover24h] => 10955458347
            [homeNotional24h] => 109.55458347
            [foreignNotional24h] => 11179800
            [prevPrice24h] => 99850
            [vwap] => 102048.1055
            [highPrice] => 104810
            [lowPrice] => 99785
            [lastPrice] => 103189.5
            [lastPriceProtected] => 103189.5
            [lastTickDirection] => MinusTick
            [lastChangePcnt] => 0.0345
            [bidPrice] => 103199.5
            [midPrice] => 103342.25
            [askPrice] => 103485
            [impactBidPrice] => 103199
            [impactMidPrice] => 103342
            [impactAskPrice] => 103485.3879
            [hasLiquidity] => 1
            [openInterest] => 133200
            [openValue] => 128930940
            [fairMethod] => ImpactMidPrice
            [fairBasisRate] => 0.06
            [fairBasis] => 354.93
            [fairPrice] => 103311.39
            [markMethod] => FairPrice
            [markPrice] => 103311.39
            [indicativeSettlePrice] => 102956.46
            [instantPnl] => 1
            [timestamp] => 2025-05-09T12:41:15.786Z
            [minTick] => 0.01
            [capped] => 
            [closingTimestamp] => 2025-05-09T13:00:00.000Z
            [openingTimestamp] => 2025-05-09T12:00:00.000Z
        )

)