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updated —BIRB Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~2.4d
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+36.27%
7d Period Avg+36.51%
swing±34.39%
LONG Bitget · now
−11.40%
7d avg:−50.23%
SHORT Toobit · nowBIRB-SWAP-USDT
+24.88%
7d avg:−13.72%
Entry Spread Now
+0.000%
NeutralL 0.06997 · S 0.06997
24h range −1.06%…+0.63% · median −0.11%
Long pays every4hShort pays every4h
LONGmaker0.020%/taker0.060%SHORTmaker0.020%/taker0.060%
Loading Funding History…
↗Total PnL
+$44.31
+0.44%
$Avg Daily PnL
+$9.76
+0.0976%
★Best Day
+$19.42
Nov 10
◎Open Interest
Bitget$906.6K
Toobit$367.8K⚡Funding APR
+35.62%
annualized · funding only
⚠Execution Cost
−$24.00
entry + exit fees
⏱Payback
2.5d
to break even
◧24h Volume
Bitget$981.7KToobit$806.5KLoading 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 (−$24.00 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.