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updated —TSLA Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~24d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+3.51%
3d Period Avg+3.13%
swing±6.92%
LONG QFEX · now
+0.00%
3d avg:+0.57%
SHORT Lighter · now
+3.51%
3d avg:+3.70%
Entry Spread Now
+2.029%
In your favorL ask 388.9200 · S bid 396.8100+$202.87 at entry
24h range −0.66%…+1.57% · median −0.04%
Long pays every1hShort pays every1h
LONGmaker0.050%/taker0.100%SHORTmaker0%/taker0%
Loading Funding History…
↗Total PnL
−$20.83
−0.21%
$Avg Daily PnL
+$0.86
+0.0086%
★Best Day
+$1.87
Nov 13
◎Open Interest
QFEX$1.22M
Lighter$3.48M⚡Funding APR
+3.13%
annualized · funding only
⚠Execution Cost
−$23.41
entry + exit fees
⏱Payback
27.3d
to break even
◧24h Volume
QFEX$2.76MLighter$8.85MLoading 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 (−$23.41 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.