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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 ~0.0d
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+1789.14%
3d Period Avg+63.05%
swing±151.25%
LONG Lighter · now
+10.52%
3d avg:+10.52%
SHORT Coinbase International · nowROBO-PERP
+1799.66%
3d avg:+73.57%
Entry Spread Now
+4.702%
In your favorL 0.009060 · S 0.009486+$470.20 if it converges
24h range −0.16%…+5.08% · median +3.89%
Long pays every1hShort pays every1h
LONGmaker0%/taker0%SHORTmaker0.020%/taker0.040%
Loading Funding History…
↗Total PnL
+$20.29
+0.20%
$Avg Daily PnL
+$9.43
+0.0943%
★Best Day
+$21.19
Sep 30
◎Open Interest
Lighter$3.0K
Coinbase International$8.1K⚡Funding APR
+34.42%
annualized · funding only
⚠Execution Cost
−$8.00
entry + exit fees
⏱Payback
20.4h
to break even
◧24h Volume
Lighter$249Coinbase International$4.7KLoading 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 (−$8.00 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.