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updated —Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~13d
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+6.46%
30d Period Avg−1.04%
swing±3.69%
LONG Bybit · now
+0.00%
30d avg:+1.63%
SHORT Bitunix · now
+6.46%
30d avg:+0.59%
Entry Spread Now
+0.106%
Eaten by executionL 47.3100 · S 47.3600+$10.57 if it converges
24h range −0.26%…+0.58% · median +0.00%
Long pays every8hShort pays every8h
LONGmaker0.020%/taker0.055%SHORTmaker0.020%/taker0.060%
Limited funding history — chart clipped to available data
- Bybit (Long): data starts Sep 18, 2026 (13d available out of 30d requested)
- Bitunix (Short): data starts Sep 4, 2026 (27d available out of 30d requested)
KPIs (Total PnL, APR, Win Rate) calculated only over the available data range.
Sparse settlements: long 43%, short 89% of expected. KPIs may be noisy.
Loading Funding History…
↗Total PnL
+$38.79
+0.39%
$Avg Daily PnL
+$2.21
+0.0221%
★Best Day
+$36.15
Sep 11
◎Open Interest
Bybit$9.4K
Bitunix—⚡Funding APR
+8.05%
annualized · funding only
⚠Execution Cost
−$23.00
entry + exit fees
⏱Payback
10.4d
to break even
◧24h Volume
Bybit$15.1KBitunix$77.0KLoading 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 (−$23.00 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.