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updated —SPACEX Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding never covers this cost
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
−2.02%
3d Period Avg+1.72%
swing±6.82%
LONG Ondo · nowSPCX-USD.P
+5.52%
3d avg:+5.64%
SHORT Lighter Robinhood · nowSPCX-USDG
+3.51%
3d avg:+7.36%
Entry Spread Now
+0.044%
In your favorL ask 136.0100 · S bid 136.0700+$4.41 at entry
24h range −0.08%…+0.22% · median +0.04%
Long pays every1hShort pays every1h
LONGmaker0.015%/taker0.035%SHORTmaker0%/taker0%
Loading Funding History…
↗Total PnL
−$10.21
−0.10%
$Avg Daily PnL
+$0.59
+0.0059%
★Best Day
+$1.42
Nov 12
◎Open Interest
Ondo$2.51M
Lighter Robinhood$4.47M⚡Funding APR
+2.14%
annualized · funding only
⚠Execution Cost
−$11.97
entry + exit fees
⏱Payback
20.5d
to break even
◧24h Volume
Ondo$16.88MLighter Robinhood$6.62MLoading 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 (−$11.97 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.