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updated —Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~1.4d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+62.87%
30d Period Avg+20.01%
swing±40.17%
LONG WOOFi Pro · nowPERP_SPX500_USDC
−31.28%
30d avg:−14.63%
SHORT Aftermath · nowUS500
+31.59%
30d avg:+5.38%
Entry Spread Now
+0.027%
In your favorL ask 7,660.93 · S bid 7,662.97+$2.66 at entry
24h range −0.05%…+0.23% · median +0.05%
Long pays every8hShort pays every1h
LONGmaker0%/taker0.030%SHORTmaker-0.005%/taker0.045%
Limited funding history — chart clipped to available data
- Aftermath (Short): data starts Sep 17, 2026 (13d available out of 30d requested)
KPIs (Total PnL, APR, Win Rate) calculated only over the available data range.
Sparse settlements: long 100%, short 45% of expected. KPIs may be noisy.
Loading Funding History…
↗Total PnL
+$72.17
+0.72%
$Avg Daily PnL
+$3.20
+0.0320%
★Best Day
+$16.93
Sep 23
◎Open Interest
WOOFi Pro$378.2K
Aftermath$9.0K⚡Funding APR
+11.68%
annualized · funding only
⚠Execution Cost
−$23.87
entry + exit fees
⏱Payback
7.5d
to break even
◧24h Volume
WOOFi Pro$9.2KAftermath$75.2KLoading Cumulative PnL…
How it works: Funding PnL is bucketed daily from real settlement history. Execution Cost = round-trip taker fees + live L2 orderbook slippage on both legs (−$23.87 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.