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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 ~0.2d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+765.37%
3d Period Avg+339.53%
swing±126.07%
LONG KuCoin · nowSPCXUSDTM
−13.81%
3d avg:+9.09%
SHORT Bullet · nowSPCX-USD
+751.56%
3d avg:+348.62%
Entry Spread Now
−0.007%
Against youL ask 138.2300 · S bid 138.2200−$0.72 at entry
24h range −0.08%…+0.14% · median +0.02%
Long pays every8hShort pays every1h
LONGmaker0.020%/taker0.060%SHORTmaker0.010%/taker0.040%
Sparse settlements: long 100%, short 38% of expected. KPIs may be noisy.
Loading Funding History…
↗Total PnL
+$56.95
+0.57%
$Avg Daily PnL
+$31.98
+0.3198%
★Best Day
+$36.73
Nov 1
◎Open Interest
KuCoin$13.13M
Bullet$137.8K⚡Funding APR
+116.73%
annualized · funding only
⚠Execution Cost
−$38.99
entry + exit fees
⏱Payback
1.2d
to break even
◧24h Volume
KuCoin$3.70MBullet$49.4KLoading 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 (−$38.99 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.