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updated —PROM Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding never covers this cost
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
−15.56%
3d Period Avg−61.47%
swing±54.26%
LONG BingX · now
+7.67%
3d avg:+3.42%
SHORT KuCoin · nowPROMUSDTM
−7.89%
3d avg:−58.05%
Entry Spread Now
−0.127%
Against youL 5.0390 · S 5.0326−$12.70 if it converges
24h range −0.58%…+0.77% · median −0.04%
Long pays every4hShort pays every4h
LONGmaker0.020%/taker0.050%SHORTmaker0.020%/taker0.060%
Loading Funding History…
↗Total PnL
−$72.49
−0.72%
$Avg Daily PnL
−$16.83
−0.1683%
★Best Day
+$0.42
Nov 14
◎Open Interest
BingX$630.3K
KuCoin$620.0K⚡Funding APR
−61.43%
annualized · funding only
⚠Execution Cost
−$22.00
entry + exit fees
⏱Payback
never
to break even
◧24h Volume
BingX$742.5KKuCoin$203.2KLoading Cumulative PnL…
How it works: Funding PnL is bucketed daily from real settlement history. Execution Cost = round-trip taker fees + fees only (orderbook snapshot stale) on both legs (−$22.00 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.