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updated —ARB Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~1.5d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+53.51%
30d Period Avg+3.39%
swing±15.25%
LONG Backpack · nowARB_USDC_PERP
−42.55%
30d avg:+6.22%
SHORT Aster · now
+10.96%
30d avg:+9.61%
Entry Spread Now
+0.039%
Eaten by executionL 0.1399 · S 0.1399+$3.86 if it converges
24h range −0.32%…+0.79% · median +0.08%
Long pays every1hShort pays every8h
LONGmaker0.020%/taker0.050%SHORTmaker0.010%/taker0.040%
Loading Funding History…
↗Total PnL
−$5.98
−0.06%
$Avg Daily PnL
+$0.52
+0.0052%
★Best Day
+$9.29
Nov 10
◎Open Interest
Backpack$167.4K
Aster$226.1K⚡Funding APR
+1.89%
annualized · funding only
⚠Execution Cost
−$21.50
entry + exit fees
⏱Payback
1.4mo
to break even
◧24h Volume
Backpack$462.0KAster$552.2KLoading 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 (−$21.50 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.