Array
(
    [0] => Array
        (
            [symbol] => XBTUSD
            [rootSymbol] => XBT
            [state] => Open
            [typ] => FFWCSX
            [listing] => 2016-05-13T12:00:00.000Z
            [front] => 2016-05-13T12:00:00.000Z
            [expiry] => 
            [settle] => 
            [listedSettle] => 
            [relistInterval] => 
            [positionCurrency] => USD
            [underlying] => XBT
            [quoteCurrency] => USD
            [underlyingSymbol] => XBT=
            [reference] => BMEX
            [referenceSymbol] => .BXBT
            [calcInterval] => 
            [publishInterval] => 
            [publishTime] => 
            [maxOrderQty] => 10000000
            [maxPrice] => 1000000
            [lotSize] => 100
            [tickSize] => 0.5
            [multiplier] => -100000000
            [settlCurrency] => XBt
            [underlyingToPositionMultiplier] => 
            [underlyingToSettleMultiplier] => -100000000
            [quoteToSettleMultiplier] => 
            [isQuanto] => 
            [isInverse] => 1
            [initMargin] => 0.01
            [maintMargin] => 0.0035
            [riskLimit] => 20000000000
            [riskStep] => 15000000000
            [limit] => 
            [taxed] => 1
            [deleverage] => 1
            [makerFee] => 0.0002
            [takerFee] => 0.00075
            [settlementFee] => 0
            [fundingBaseSymbol] => .XBTBON8H
            [fundingQuoteSymbol] => .USDBON8H
            [fundingPremiumSymbol] => .XBTUSDPI8H
            [fundingTimestamp] => 2023-03-28T04:00:00.000Z
            [fundingInterval] => 2000-01-01T08:00:00.000Z
            [fundingRate] => 7.7E-5
            [indicativeFundingRate] => -6.7E-5
            [rebalanceTimestamp] => 
            [rebalanceInterval] => 
            [prevClosePrice] => 27910.7
            [limitDownPrice] => 
            [limitUpPrice] => 
            [totalVolume] => 3622743859889
            [volume] => 11608100
            [volume24h] => 530643200
            [prevTotalTurnover] => 37084001691304500
            [totalTurnover] => 37084044642709820
            [turnover] => 42951405327
            [turnover24h] => 1944329802589
            [homeNotional24h] => 19443.29802589
            [foreignNotional24h] => 530643200
            [prevPrice24h] => 27855
            [vwap] => 27291.906
            [highPrice] => 27998.5
            [lowPrice] => 26480
            [lastPrice] => 27031
            [lastPriceProtected] => 27031
            [lastTickDirection] => ZeroPlusTick
            [lastChangePcnt] => -0.0296
            [bidPrice] => 27034
            [midPrice] => 27034.25
            [askPrice] => 27034.5
            [impactBidPrice] => 27033.9682
            [impactMidPrice] => 27036
            [impactAskPrice] => 27038.2077
            [hasLiquidity] => 1
            [openInterest] => 174157900
            [openValue] => 644121251571
            [fairMethod] => FundingRate
            [fairBasisRate] => 0.084315
            [fairBasis] => 0.31
            [fairPrice] => 27038.05
            [markMethod] => FairPrice
            [markPrice] => 27038.05
            [indicativeSettlePrice] => 27037.74
            [settledPriceAdjustmentRate] => 
            [settledPrice] => 
            [timestamp] => 2023-03-28T02:49:30.195Z
        )

)