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Options Order and Position Limits
Contract Name No. of Long(+)/Short(-) Positions Open Order Contracts No. of Pending Order Contracts 1 BTCUSD-191227-7500-C -500 Buy 5000 Sell 750 Buy 6000 2 BTCUSD-191227-8000-C 1000 Sell 1200 N/A The number of contracts in the order to be placed + number of contracts in open orders of the same direction + number of contracts currently held = 6000+5000-500 = 10500.Published on Dec 10, 2019Updated on Apr 1, 2025Product documentationCalculation of expiry futures contracts' profit and loss
Short positions PnL: = Face value x |Size| x Multiplier x（1／Mark price - 1／Entry price） = 100 x 1000 x 1 x (1 / 80,000 - 1 / 100,000) = 0.25 BTC Floating PnL Ratio U-stablecoin-margined contracts: Suppose you have a long BTC-USDT expiry futures position, the current floating pnl of the position is 6000 USDT, and the current position's margin is 1600 USDT.Published on Jun 20, 2022Updated on Nov 7, 2025Product documentationIntroduction to options margin calculation
The current mark price of "BTCUSD-20200327-6000-C" is 0.0575 BTC, while you place an order at 0.06 BTC. The mark price of BTCUSD-20200327 futures with the same expiry date is $5,900, then the OTM value is $6,000 - $5,900 = $100.Published on Dec 16, 2020Updated on Nov 17, 2025Product documentationOKX to adjust position tiers of perpetual swaps and futures
the previous tier Max. leverage of the tier Increase by 6000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier ADAUSDT Perpetual 1 1,500 0.50% 1.33% 75 1,500 0.50% 2.00% 50 2 3,000 0.75% 2.00% 50 3,000 0.75% 2.50% 40 3 6,000 1.00% 2.50% 40.00 6,000 1.00% 3.00% 33.33 4 Increase by 6000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of thePublished on Oct 28, 2023Updated on Nov 17, 2025AnnouncementsOKX to adjust position tiers of margins
tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier Increase by 35000 from the previous tier Increase by 2500 from the previous tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier FLOW/USDT 1 6,000 10,000 8.00% 20.00% 5 5,000 2,500 2.00% 20.00% 5 2 12,000 20,000 10.00% 33.00% 3 6,000 3,000 3.00% 33.00% 3 3 18,000 30,000 15.00% 50.00% 2 7,000 3,500 5.00% 50.00% 2 4 Increase by 6000Published on Oct 28, 2023Updated on Nov 17, 2025AnnouncementsOKX to adjust position tiers of several futures
20 15,000 1.50% 5.00% 20 4 Increase by 5000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier Increase by 15000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier USDCUSDT Perpetual 1 1,500 0.65% 2.00% 50 20,000 0.65% 2.00% 50 2 3,000 1.00% 2.50% 40 40,000 1.00% 2.50% 40 3 6,000 1.50% 5.00% 20 60,000 1.50% 5.00% 20 4 Increase by 6000Published on Jan 8, 2025Updated on Nov 17, 2025AnnouncementsApril's new features for Copy Trading, released!
Updated calculation method) Investment (Previous calculation method) Cumulative PnL PnL% (Updated calculation method) PnL% (Previous calculation method) 1 None 10,000 12,000 0 0 10,000 10,000 2000 20% 20% 2 Transfer in 3000 12,000 15,000 3000 0 13,000 13,000 2000 2000/13,000 = 15.38% 15.38% 3 Transfer out 5000 15,000 10,000 0 5000 13,000 13,000 2000 2000/13,000 = 15.38% 15.38% 4 Transfer in 4000 10,000 14,000 4000 1000 13,000 17,000 2000 2000/17,000 = 11.7% 11.7% 5 Transfer out 5000 14,000 9000 0 6000Published on Apr 28, 2023Updated on Nov 17, 2025AnnouncementsOKX to adjust position tiers of margins and discount rates
previous tier Increase by 1.00% from the previous tier Max. leverage of the tier Increase by 8000 from the previous tier Increase by 3200 from the previous tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier BCH/USDC 1 30 6,000 2.00% 10.00% 10.00 4 1,800 3.00% 10.00% 10.00 2 35 8,000 2.50% 12.50% 8.00 7 3,000 5.00% 11.00% 9.09 3 40 10,000 3.00% 20.00% 5.00 10 4,800 6.00% 12.00% 8.33 4 Increase by 30 from the previous tier Increase by 6000Published on Nov 21, 2024Updated on Nov 17, 2025AnnouncementsOKX to adjust position tiers of several futures
conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier Increase by 6000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier NOTUSDT Perpetual 1 72,000 0.65% 2.00% 50 150,000 2.00% 5.00% 20 2 150,000 1.00% 2.50% 40 320,000 3.00% 6.66% 15 3 280,000 1.50% 5.00% 20 500,000 4.00% 8.00% 12.5 4 Increase by 280000 conts from the previous tierPublished on Apr 11, 2025Updated on Apr 29, 2025AnnouncementsOKX to adjust position tiers of margins and discount rates
previous tier Max. leverage of the tier Increase by 120000 from the previous tier Increase by 10000 from the previous tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier ANIME/USDT 1 48,000 3,600 3.00% 10.00% 10.00 880,000 12,000 2.00% 10.00% 10.00 2 80,000 6,000 5.00% 11.00% 9.09 1,500,000 22,000 3.00% 11.00% 9.09 3 128,000 9,600 6.00% 12.00% 8.33 1,800,000 28,000 5.00% 12.00% 8.33 4 Increase by 80000 from the previous tier Increase by 6000Published on Apr 9, 2025Updated on Apr 29, 2025AnnouncementsOKX to adjust position tiers of several futures
1,200,000 4.00% 8.00% 12.5 4 Increase by 180000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier Increase by 380000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier ADAUSDT Perpetual 1 1,500 0.65% 2.00% 50 2,500 1.00% 2.00% 50 2 3,000 1.00% 2.50% 40 5,000 1.50% 2.50% 40 3 6,000 1.50% 5.00% 20 10,000 3.00% 5.00% 20 4 Increase by 6000Published on Jul 3, 2025Updated on Oct 22, 2025AnnouncementsOKX to adjust position tiers of certain perpetuals
25,000 4.00% 8.00% 12.5 4 Increase by 4800 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier Increase by 8200 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier PARTIUSDT Perpetual 1 6,000 2.00% 5.00% 20 12,000 2.00% 5.00% 20 2 12,000 3.00% 6.66% 15 22,000 3.00% 6.66% 15 3 18,000 4.00% 8.00% 12.5 32,000 4.00% 8.00% 12.5 4 Increase by 6000Published on Nov 17, 2025Updated on Nov 18, 2025AnnouncementsOKX to adjust position tiers of margins and discount rates
previous tier Max. leverage of the tier ACT/USDT 1 250,000 15,000 2.00% 10.00% 10.00 100,000 6,000 2.00% 10.00% 10.00 2 420,000 22,000 3.00% 11.00% 9.09 150,000 10,000 3.00% 11.00% 9.09 3 520,000 28,000 5.00% 12.00% 8.33 180,000 12,000 5.00% 12.00% 8.33 4 Increase by 250000 from the previous tier Increase by 15000 from the previous tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier Increase by 100000 from the previous tier Increase by 6000Published on May 23, 2025Updated on Aug 4, 2025AnnouncementsOKX to adjust position tiers of several futures
8.00% 12.5 620 4.00% 8.00% 12.5 4 Increase by 400 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier Increase by 200 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier ADAUSD Perpetual 1 1,500 0.65% 2.00% 50 15,000 2.00% 5.00% 20 2 3,000 1.00% 2.50% 40 30,000 3.00% 6.66% 15 3 6,000 1.50% 5.00% 20 45,000 4.00% 8.00% 12.5 4 Increase by 6000Published on Mar 18, 2025Updated on Apr 29, 2025AnnouncementsOKX to adjust position tiers of margins and discount rates
previous tier Max. leverage of the tier RSR/USDT 1 380,000 2,800 3.00% 10.00% 10.00 1,000,000 3,500 3.00% 10.00% 10.00 2 650,000 4,800 5.00% 11.00% 9.09 1,800,000 6,000 5.00% 11.00% 9.09 3 1,000,000 7,500 6.00% 12.00% 8.33 2,800,000 10,000 6.00% 12.00% 8.33 4 Increase by 650000 from the previous tier Increase by 4800 from the previous tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier Increase by 1800000 from the previous tier Increase by 6000Published on Dec 3, 2025Updated on Dec 4, 2025Announcements
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