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updated 8:00:19 PMFunding Arbitrage Backtester
Size$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding never covers this cost
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
−18.65%
3d Period Avg+5.92%
LONG TxFlow · now
+10.96%
3d avg:+10.96%
SHORT BitMart · now
−7.69%
3d avg:+16.88%
Entry Spread Now
+0.186%
In your favorL 0.8490 · S 0.8506+$18.61 if it converges
24h range −0.09%…+0.67% · median +0.27%
Long pays every1hShort pays every4h
LONGmaker0.015%/taker0.045%SHORTmaker0.020%/taker0.060%
Loading Funding History…
↗Total PnL
−$16.78
−0.17%
$Avg Daily PnL
+$1.05
+0.0105%
★Best Day
+$3.53
Aug 17
◎Open Interest
TxFlow$3.3K
BitMart$28.11M⚡Funding APR
+3.85%
annualized · funding only
⚠Execution Cost
−$21.00
entry + exit fees
⏱Payback
19.9d
to break even
◧24h Volume
TxFlow$31.7KBitMart$8.01MLoading Cumulative PnL…
How it works: Funding PnL is bucketed daily from real settlement history. Execution Cost = round-trip taker fees + fees only (orderbook snapshot stale) on both legs (−$21.00 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.