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AllXBTUSDT57357.0+5.60%XBTUSD57382.5+5.54%XBTEUR50911.5+5.97%XBTUSDTZ2157916.0+5.63%XBTZ2157794.5+5.86%XBTH2259358.0+6.04%XBTEURZ2151302.0+6.44%ADAUSD1.5936+6.43%ADAZ210.00002760+0.18%AVAXUSD112.000+3.29%AXSUSD135.03+7.01%ALTMEXUSD178.98+5.71%DEFIMEXUSD208.49+6.31%BCHUSDT563.60+2.35%BCHUSD564.60+2.39%BCHZ210.009791-3.93%BNBUSD609.81+4.27%DOGEUSDT0.20535+2.60%DOGEUSD0.20586+3.00%DOTUSD36.204+9.07%EOSUSD3.9517+3.80%EOSZ210.00006890-1.43%ETHUSDT4322.70+6.71%ETHUSD4332.80+6.75%ETHUSDTZ214374.10+7.53%ETHUSDZ214617.00+7.04%ETHZ210.07549+1.44%LINKUSD25.058+6.69%LTCUSDT199.20+5.15%LTCUSD199.44+5.03%LTCZ210.003467-0.52%LUNAUSD48.359+4.67%SOLUSDT204.14+8.29%SOLUSD204.72+8.24%TRXZ210.0000016417-0.97%XRPUSDT0.9908+8.17%XRPUSD0.9901+7.88%XRPZ210.00001717+2.08%.BXBT57404.29+5.58%.BETH4326.65+6.80%.BVOL24H3.30+18.28%Funding: 05:34:10 @ 0.0100%Time: 6:25:49 AM UTC
XBTUSDTZ21: Contract Specification
XBTUSDTZ21 is in the XBT (Bitcoin) series.
The quote currency is USDT (Tether).
The expiry month code is Z (December).
XBTUSDTZ21 expires in 2021.


XBTUSDTZ21 is a XBT/USDT futures contract settling on the .BXBTT30M Index. Each contract has a value equal to its price in Tether.

Expiry: Dec 31, 2021, 12:00:00 PM, subject to Early Settlement.Maximum Initial Leverage: 100x
Maximum Maintenance Leverage: 200x

View the BitMEX Futures Contracts Guide

Full Contract Details

Ticker RootXBTUSDTZ21: December 2021 (See Month Codes Reference)
Expiry DateDec 31, 2021, 12:00:00 PM, subject to Early Settlement.
Initial Margin1.00% + Entry Taker Fee + Exit Taker Fee
Maint. Margin0.50% + Exit Taker Fee
Mark Price57897.53
Auto-Deleveraging EnabledYes: This contract is highly speculative and manages loss through auto-deleveraging.
Mark MethodFairPrice
Fair Basis557
Fair Basis Rate11%
Fair Basis CalculationThis instrument is marked using the Impact Mid Price method.
Risk Limit1,000,000 USDT
Risk Step1,000,000 USDT
Open Interest9,404,000
24H Turnover502,798.59 USDT
Total Volume205,873,000
TypeSettled in USDT, quoted in USDT
Contract Size0.000001 XBT (Currently 0.057898 USDT per contract)
SettlementThis contract settles on the .BXBTT30M Index value as of the Dec 31, 12:00 PM (12:00:00 PM UTC). Subject to Early Settlement.
CommissionSee the Fees Reference for more details.
Minimum Price Increment0.5 USDT
Minimum Trade Amount0.001 XBT
Max Price1,000,000
Max Order Quantity1,000,000,000
Lot Size1,000