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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 ~3.8d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+38.21%
3d Period Avg+41.97%
swing±38.14%
LONG Aster · nowSPCXUSD1
+0.00%
3d avg:+2.94%
SHORT edgeX V2 · nowSPCXUSDC
+38.21%
3d avg:+44.91%
Entry Spread Now
−0.257%
Against youL ask 136.2300 · S bid 135.8800−$25.69 at entry
24h range −0.58%…+0.37% · median −0.15%
Long pays every8hShort pays every4h
LONGmaker0.010%/taker0.040%SHORTmaker0.018%/taker0.038%
Loading Funding History…
↗Total PnL
−$12.77
−0.13%
$Avg Daily PnL
+$9.14
+0.0914%
★Best Day
+$14.40
Nov 13
◎Open Interest
⚡Funding APR
+33.36%
annualized · funding only
⚠Execution Cost
−$40.19
entry + exit fees
⏱Payback
4.4d
to break even
◧24h Volume
Loading 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 (−$40.19 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.