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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 ~29d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+3.18%
3d Period Avg+13.36%
swing±4.20%
LONG Coinbase International · nowXRP-PERP
+3.51%
3d avg:−2.82%
SHORT grvt · nowXRP_USDT_Perp
+6.68%
3d avg:+10.54%
Entry Spread Now
−0.020%
Against youL ask 1.5124 · S bid 1.5121−$1.98 at entry
24h range −0.22%…+0.21% · median −0.02%
Long pays every1hShort pays every8h
LONGmaker0.020%/taker0.040%SHORTmaker0.010%/taker0.050%
Loading Funding History…
↗Total PnL
−$14.46
−0.14%
$Avg Daily PnL
+$3.60
+0.0360%
★Best Day
+$3.82
Sep 25
◎Open Interest
Coinbase International$4.68M
grvt$998.0K⚡Funding APR
+13.13%
annualized · funding only
⚠Execution Cost
−$25.25
entry + exit fees
⏱Payback
7.0d
to break even
◧24h Volume
Coinbase International$14.46Mgrvt$41.43MLoading 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 (−$25.25 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.