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updated —APT Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~0.8d
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+96.55%
3d Period Avg+12.47%
swing±21.55%
LONG Backpack · nowAPT_USDC_PERP
−85.59%
3d avg:−1.51%
SHORT HTX · now
+10.96%
3d avg:+10.96%
Entry Spread Now
−0.137%
Against youL 0.5105 · S 0.5098−$13.71 if it converges
24h range −1.36%…+1.02% · median −0.01%
Long pays every1hShort pays every8h
LONGmaker0.020%/taker0.050%SHORTmaker0.020%/taker0.050%
Loading Funding History…
↗Total PnL
−$12.17
−0.12%
$Avg Daily PnL
+$2.61
+0.0261%
★Best Day
+$5.64
Nov 14
◎Open Interest
Backpack$128.8K
HTX$149.9K⚡Funding APR
+9.53%
annualized · funding only
⚠Execution Cost
−$20.00
entry + exit fees
⏱Payback
7.7d
to break even
◧24h Volume
Backpack$157.5KHTX$125.4KLoading 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 (−$20.00 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.