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updated —GRAM Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~1.2d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+104.70%
3d Period Avg+82.95%
swing±78.34%
LONG Backpack · nowGRAM_USDC_PERP
−83.09%
3d avg:−61.16%
SHORT WEEX · now
+21.61%
3d avg:+21.79%
Entry Spread Now
−0.126%
Eaten by executionL 1.1094 · S 1.1080−$12.62 if it converges
24h range −0.68%…+0.93% · median +0.07%
Long pays every1hShort pays every4h
LONGmaker0.020%/taker0.050%SHORTmaker0.020%/taker0.080%
Loading Funding History…
↗Total PnL
+$28.38
+0.28%
$Avg Daily PnL
+$21.13
+0.2113%
★Best Day
+$32.86
Nov 13
◎Open Interest
Backpack$60.8K
WEEX—⚡Funding APR
+77.14%
annualized · funding only
⚠Execution Cost
−$35.02
entry + exit fees
⏱Payback
1.7d
to break even
◧24h Volume
Backpack$46.7KWEEX$5.48MLoading 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 (−$35.02 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.