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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 ~17d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+5.48%
3d Period Avg−0.93%
swing±12.86%
LONG Binance Futures · nowSPCXUSDT
+0.00%
3d avg:+7.61%
SHORT Phemex · nowSPCXUSDT
+5.48%
3d avg:+6.68%
Entry Spread Now
+0.015%
In your favorL ask 136.0900 · S bid 136.1100+$1.47 at entry
24h range −0.16%…+0.19% · median +0.01%
Long pays every8hShort pays every8h
LONGmaker0.020%/taker0.050%SHORTmaker0.010%/taker0.060%
Loading Funding History…
↗Total PnL
−$27.71
−0.28%
$Avg Daily PnL
−$0.68
−0.0068%
★Best Day
+$2.38
Nov 13
◎Open Interest
Binance Futures$365.77M
Phemex$2.48M⚡Funding APR
−2.49%
annualized · funding only
⚠Execution Cost
−$25.66
entry + exit fees
⏱Payback
never
to break even
◧24h Volume
Binance Futures$1.47BPhemex$20.35MLoading 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 (−$25.66 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.