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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 ~0.2d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+530.51%
3d Period Avg+347.52%
swing±96.26%
LONG WEEX · nowSPCXUSDT
−10.67%
3d avg:+22.80%
SHORT Bullet · nowSPCX-USD
+519.84%
3d avg:+370.32%
Entry Spread Now
−0.066%
Against youL ask 137.3100 · S bid 137.2200−$6.55 at entry
24h range −0.45%…+0.39% · median −0.01%
Long pays every8hShort pays every1h
LONGmaker0.020%/taker0.080%SHORTmaker0.010%/taker0.040%
Sparse settlements: long 100%, short 33% of expected. KPIs may be noisy.
Loading Funding History…
↗Total PnL
+$45.49
+0.45%
$Avg Daily PnL
+$26.87
+0.2687%
★Best Day
+$41.48
Oct 29
◎Open Interest
WEEX$889.1K
Bullet$130.1K⚡Funding APR
+98.09%
annualized · funding only
⚠Execution Cost
−$35.13
entry + exit fees
⏱Payback
1.3d
to break even
◧24h Volume
WEEX$670.9KBullet$93.3KLoading 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 (−$35.13 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.