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updated —SYN Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding never covers this cost
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+0.00%
7d Period Avg+20.33%
swing±27.57%
LONG Phemex · now
+10.96%
7d avg:+10.96%
SHORT Aster · now
+10.96%
7d avg:+31.29%
Entry Spread Now
+0.115%
In your favorL 0.1141 · S 0.1143+$11.54 if it converges
24h range −0.15%…+0.50% · median +0.18%
Long pays every4hShort pays every4h
LONGmaker0.010%/taker0.060%SHORTmaker0.010%/taker0.040%
Loading Funding History…
↗Total PnL
+$18.96
+0.19%
$Avg Daily PnL
+$5.57
+0.0557%
★Best Day
+$10.32
Nov 10
◎Open Interest
Phemex$1.02M
Aster$1.92M⚡Funding APR
+20.31%
annualized · funding only
⚠Execution Cost
−$20.00
entry + exit fees
⏱Payback
3.6d
to break even
◧24h Volume
Phemex$233.9KAster$86.6KLoading 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.