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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 ~212d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+0.35%
3d Period Avg+7.72%
swing±11.17%
LONG Aster · nowSPCXUSD1
+0.00%
3d avg:+1.86%
SHORT Pionex · nowSPCX_USDT_PERP
+0.35%
3d avg:+9.58%
Entry Spread Now
−0.088%
Against youL ask 136.2400 · S bid 136.1200−$8.81 at entry
24h range −0.68%…+0.78% · median −0.07%
Long pays every8hShort pays every8h
LONGmaker0.010%/taker0.040%SHORTmaker0.020%/taker0.050%
Loading Funding History…
↗Total PnL
−$15.52
−0.16%
$Avg Daily PnL
+$1.61
+0.0161%
★Best Day
+$3.10
Nov 12
◎Open Interest
⚡Funding APR
+5.88%
annualized · funding only
⚠Execution Cost
−$20.35
entry + exit fees
⏱Payback
12.6d
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 (−$20.35 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.