data as of
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Price arb /

SPY

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Checked every minute; it has to hold two checks in a row. Delivery to Telegram comes later, so for now alerts appear on the alerts page.

After costs, if the gap returns to its 7d average, $10k−$256
spread now−0.217%7d average−0.137%fees + slippage, in and out−$248spread needed2.476%
Long on SunXShort on Aster
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongSunX SPY-USDT773.370get 0.0000% / 8h7h 46m$2K$1.5M10x
ShortAster SPYUSDT771.690.0140get 0.0140% / 8h7h 46m$862K$171K20x

Price spread history

latest
Range statsloading…

How often the spread is this wide

share of time at each level, last 7D

Backtest

opened in the past, held until now, after costs
Backtest 7 daysBacktest 30 daysBacktest 90 daysopens the backtester with this pair and $10,000 a leg

Profit calculator

Spread captured
−$21.67
Funding while held
$4.19
Slippage, 4 orders
−$229.64
Fee SunX: 5 bp × 2 orders
−$10
Fee Aster: 4 bp × 2 orders
−$8
Net
−$265.12
Spread needed to break even
2.476%
Slippage from SunX: live order book, 4 min ago; Aster: live order book, 62 min ago.

Cost of waiting

funding view
Funding /8h
+0.0140%
Per $10,000 a day
+$4.19
Average in range /8h
—

Cost to enter

taker fee + slippage from the mid, one side; closing costs about the same again
LegHalf-spread$10k$100k$1M$5M
Buy SunX live order book, 4 min ago29.11 bp108.5 bp −$109doesn't fitdoesn't fitdoesn't fit
Sell Aster live order book, 62 min ago0.65 bp4.8 bp −$54.9 bp −$49doesn't fitdoesn't fit

SPY price on every exchange

against the cheapest. Click to use as the short leg.
KuCoin771.40cheapestOndo Perps771.41+0.001%Gate771.53+0.017%Vest771.53+0.017%Phoenix771.55+0.019%Coinbase International771.57+0.022%Aevo771.62+0.029%ApeX Omni771.67+0.035%
Aster771.69+0.038%
Arcus771.78+0.049%Nado771.84+0.057%Deribit771.96+0.073%Lighter771.98+0.075%OKX772.04+0.083%Binance772.06+0.086%MEXC772.07+0.087%Bybit772.08+0.088%Bitget772.09+0.089%edgeX772.12+0.094%GMX772.14+0.097%BloFin772.15+0.097%HTX772.21+0.105%RISEx772.26+0.111%Orderly772.29+0.115%Lighter RH772.33+0.121%
SunX773.37+0.255%

SPY on 26 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
KuCoin SPYUSDTM−0.255%+0.0100%8h$2.5M$1.1M20xas long as short
Ondo Perps SPY-USD.P−0.253%+0.0050%1h$4.8M$431K20xas long as short
Gate SPY_USDT−0.238%0.0000%8h$799K$1.5M75xas long as short
Vest SPY-USD-PERP−0.238%+0.0046%1h—$61K50xas long as short
Phoenix SPY−0.235%−0.0280%1h$160K$266K20xas long as short
Coinbase International SPY-PERP-INTX−0.233%+0.0152%1h$945K$581K20xas long as short
Aevo SPY-PERP−0.226%+0.0104%1h$87K—10xas long as short
ApeX Omni SPYUSDT−0.220%+0.0100%1h$155K$31K50xas long as short
Aster SPYUSDTshort−0.217%+0.0140%8h$862K$171K20x
Arcus SPY-USD−0.206%+0.0154%1h$990K$1.1M50xas long as short
Show all 26 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Nado SPY-PERP−0.197%+0.0068%1h$1.6M$390K20xas long as short
Deribit SPY_USDC-PERPETUAL−0.182%+0.0165%1h$22K$71K20xas long as short
Lighter SPY−0.180%+0.0032%1h$9.1M$19.6M50xas long as short
OKX SPY-USDT-SWAP−0.172%+0.0084%8h$8.2M$2.8M50xas long as short
Binance SPYUSDT−0.169%+0.0122%8h$31.8M$67.1M50xas long as short
MEXC SPY_USDT−0.168%+0.0122%8h$24.8M$9.3M100xas long as short
Bybit SPYUSDT−0.167%0.0000%8h$6.2M$1.9M100xas long as short
Bitget SPYUSDT−0.166%+0.0208%8h$11.1M$2.8M50xas long as short
edgeX SPYUSDC−0.161%+0.0517%4h$643K$235K20xas long as short
GMX SPY/USD [ETH-USDC]−0.158%L +0.0415% / S −0.3519%1h$24K—53xas long as short
BloFin SPY-USDT−0.158%+0.0002%8h$435K$688K50xas long as short
HTX SPY-USDT−0.150%0.0000%8h$307K$23K50xas long as short
RISEx SPY/USDC−0.144%+0.0339%1h$6.9M$5.5M25xas long as short
Orderly PERP_SPY_USDC_mythos−0.140%+0.0100%8h$1K—20xas long as short
Lighter RH SPY−0.134%+0.0032%1h$55.9M$120.4M50xas long as short
SunX SPY-USDTlong0.000%0.0000%8h$2K$1.5M10x