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updated —BTC Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~0.6d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+76.72%
7d Period Avg+48.01%
swing±40.17%
LONG Paradex · nowBTC-USD-PERP
+10.94%
7d avg:+9.91%
SHORT Bullet · now
+87.66%
7d avg:+57.92%
Entry Spread Now
+0.120%
In your favorL ask 77,973.4 · S bid 78,067+$12.00 at entry
24h range +0.05%…+0.17% · median +0.11%
Long pays every8hShort pays every1h
LONGmaker0%/taker0.007%SHORTmaker0.010%/taker0.040%
Loading Funding History…
↗Total PnL
+$78.76
+0.79%
$Avg Daily PnL
+$13.06
+0.1306%
★Best Day
+$21.21
Oct 29
◎Open Interest
Paradex$2.27M
Bullet$1.26M⚡Funding APR
+47.66%
annualized · funding only
⚠Execution Cost
−$12.64
entry + exit fees
⏱Payback
23.3h
to break even
◧24h Volume
Paradex$1.39MBullet$3.96MLoading 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 (−$12.64 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.