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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
+0.00%
3d Period Avg+15.02%
swing±19.22%
LONG Aster · nowSPCXUSD1
+0.00%
3d avg:+1.86%
SHORT HTX · nowSPCX-USDT
+0.00%
3d avg:+16.88%
Entry Spread Now
−0.073%
Against youL ask 136.2300 · S bid 136.1300−$7.34 at entry
24h range −0.65%…+0.74% · median −0.03%
Long pays every8hShort pays every8h
LONGmaker0.010%/taker0.040%SHORTmaker0.020%/taker0.050%
Loading Funding History…
↗Total PnL
−$14.94
−0.15%
$Avg Daily PnL
+$3.61
+0.0361%
★Best Day
+$8.15
Nov 12
◎Open Interest
Aster$16.45M
HTX$1.53M⚡Funding APR
+13.17%
annualized · funding only
⚠Execution Cost
−$25.76
entry + exit fees
⏱Payback
7.1d
to break even
◧24h Volume
Aster$6.40MHTX$1.36MLoading 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 (−$25.76 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.