OPENAI perpetual funding rates across exchanges

current funding on 4 exchanges, converted to a yearly rate. updated 2026-10-09 17:05 UTC.

highest: +5.47% a year on Aster (OPENAIUSDT). lowest: +0.00% on OKX (OPENAI-USDT-SWAP). spread: +5.47%.

by exchange, highest first

exchangemarketeveryrate / intervalannualizedcaptaker / makermax lev
AsterOPENAIUSDT8h0.0050%+5.47%2%/8h0.04% / 0.005%-
ExtendedOPENAI-USD1h0.0006%+5.26%1%/1hsee docs10x
LighterOPENAI1h0.0002%+1.75%0.5%/1h0% / 0%5x
OKXOPENAI-USDT-SWAP8h0.0000%+0.00%1%/8h0.05% / 0.02%20x

annualized = rate per interval × (8,760 ÷ interval hours). positive means longs pay shorts. exchanges pay funding every 1, 4 or 8 hours, so comparing raw rates across them is misleading; this table puts them on one scale.

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