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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 ~12d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+10.35%
7d Period Avg+37.01%
swing±53.01%
LONG Variational · nowSPCX
+0.00%
7d avg:+4.96%
SHORT edgeX V2 · nowSPCXUSDC
+10.35%
7d avg:+41.97%
Entry Spread Now
−0.160%
Against youL ask 136.0980 · S bid 135.8800−$16.02 at entry
24h range −0.50%…+0.43% · median +0.00%
Long pays every8hShort pays every4h
LONGmaker0%/taker0%SHORTmaker0.018%/taker0.038%
Loading Funding History…
↗Total PnL
+$37.98
+0.38%
$Avg Daily PnL
+$10.27
+0.1027%
★Best Day
+$21.50
Nov 9
◎Open Interest
Variational$4.29M
edgeX V2$1.63M⚡Funding APR
+37.49%
annualized · funding only
⚠Execution Cost
−$33.93
entry + exit fees
⏱Payback
3.3d
to break even
◧24h Volume
Variational$3.23MedgeX V2$571.2KLoading 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 (−$33.93 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.