IWM perpetual funding rates across exchanges

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

highest: +8.35% a year on OKX (IWM-USDT-SWAP). lowest: +0.00% on Aster (IWMUSDT). spread: +8.35%.

by exchange, highest first

exchangemarketeveryrate / intervalannualizedcaptaker / makermax lev
OKXIWM-USDT-SWAP8h0.0076%+8.35%1%/8h0.05% / 0.02%20x
LighterIWM1h0.0004%+3.50%0.5%/1h0% / 0%10x
BybitIWMUSDT8h0.0000%+0.00%2%/8h0.055% / 0.02%25x
AsterIWMUSDT8h0.0000%+0.00%2%/8h0.04% / 0.005%-

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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