Array
(
    [0] => Array
        (
            [symbol] => XBTK26
            [rootSymbol] => XBT
            [instrumentID] => 2988
            [state] => Open
            [typ] => FFCCSX
            [listing] => 2026-03-24T04:00:00.000Z
            [front] => 2026-03-24T04:00:00.000Z
            [expiry] => 2026-05-29T12:00:00.000Z
            [settle] => 2026-05-29T12:00:00.000Z
            [listedSettle] => 2026-05-29T12:00:00.000Z
            [positionCurrency] => USD
            [underlying] => XBT
            [quoteCurrency] => USD
            [underlyingSymbol] => XBT=
            [reference] => BMEX
            [referenceSymbol] => .BXBT30M
            [maxOrderQty] => 10000000
            [minPrice] => 0.5
            [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] => 75652.28
            [limitDownPrice] => 
            [limitUpPrice] => 
            [prevTotalVolume] => 2983500
            [totalVolume] => 2983500
            [volume] => 0
            [volume24h] => 35500
            [prevTotalTurnover] => 4152110723
            [totalTurnover] => 4152110723
            [turnover] => 0
            [turnover24h] => 47821593
            [homeNotional24h] => 0.47821593
            [foreignNotional24h] => 35500
            [prevPrice24h] => 75799
            [vwap] => 74234.6409
            [highPrice] => 75799
            [lowPrice] => 72937.5
            [lastPrice] => 73384.5
            [lastPriceProtected] => 73384.5
            [lastTickDirection] => PlusTick
            [lastChangePcnt] => -0.0319
            [bidPrice] => 73391.5
            [midPrice] => 73394.75
            [askPrice] => 73398
            [impactBidPrice] => 73372.9547
            [impactMidPrice] => 73395
            [impactAskPrice] => 73417.1267
            [hasLiquidity] => 1
            [openInterest] => 163100
            [openValue] => 222227012
            [fairMethod] => ImpactMidPrice
            [fairBasisRate] => -0.06
            [fairBasis] => -13.05
            [fairPrice] => 73393.36
            [markMethod] => FairPrice
            [markPrice] => 73393.36
            [indicativeSettlePrice] => 73406.41
            [instantPnl] => 1
            [timestamp] => 2026-05-28T10:03:18.102Z
            [minTick] => 0.01
            [capped] => 
            [closingTimestamp] => 2026-05-28T11:00:00.000Z
            [openingTimestamp] => 2026-05-28T10:00:00.000Z
            [pool] => Primary
        )

)