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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 ~2.3d
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+37.54%
3d Period Avg+25.11%
swing±35.60%
LONG Bitget · now
−9.86%
3d avg:−70.80%
SHORT Toobit · nowBIRB-SWAP-USDT
+27.68%
3d avg:−45.69%
Entry Spread Now
+0.029%
Eaten by executionL 0.06989 · S 0.06991+$2.86 if it converges
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
−$4.52
−0.05%
$Avg Daily PnL
+$6.49
+0.0649%
★Best Day
+$9.08
Nov 12
◎Open Interest
Bitget$909.4K
Toobit$358.0K⚡Funding APR
+23.70%
annualized · funding only
⚠Execution Cost
−$24.00
entry + exit fees
⏱Payback
3.7d
to break even
◧24h Volume
Bitget$997.2KToobit$808.2KLoading 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.