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updated —SPACEX Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~0.4d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+340.49%
1d Period Avg+334.81%
swing±139.67%
LONG KuCoin · nowSPCXUSDTM
−24.65%
1d avg:−2.80%
SHORT Bullet · nowSPCX-USD
+315.83%
1d avg:+332.01%
Entry Spread Now
−0.029%
Against youL ask 137.8900 · S bid 137.8500−$2.90 at entry
24h range −0.08%…+0.14% · median +0.01%
Long pays every8hShort pays every1h
LONGmaker0.020%/taker0.060%SHORTmaker0.010%/taker0.040%
Loading Funding History…
↗Total PnL
+$20.36
+0.20%
$Avg Daily PnL
+$58.92
+0.5892%
★Best Day
+$35.88
Nov 1
◎Open Interest
KuCoin$13.05M
Bullet$135.5K⚡Funding APR
+215.05%
annualized · funding only
⚠Execution Cost
−$38.56
entry + exit fees
⏱Payback
15.6h
to break even
◧24h Volume
KuCoin$3.66MBullet$48.3KLoading 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 (−$38.56 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.