data as of
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Price arb /

COIN

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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−$34
spread now−0.003%7d average+0.052%fees + slippage, in and out−$29spread needed0.287%
Long on ExtendedShort on Polymarket Perps
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongExtended COIN_24_5-USD203.670get 0.0000% / 1h47m 16s$101K$429K10x
ShortPolymarket Perps COIN-USD203.660.0050get 0.0006% / 1h47m 16s$127K$1.1M10x

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
−$0.27
Funding while held
$1.5
Slippage, 4 orders
−$15.72
Fee Extended: 2.5 bp × 2 orders
−$5
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Net
−$27.49
Spread needed to break even
0.287%
Slippage from Extended: live order book, 52 min ago; Polymarket Perps: live order book, 2 min ago.

Cost of waiting

funding view
Funding /8h
+0.0050%
Per $10,000 a day
+$1.50
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 Extended live order book, 52 min ago0.25 bp7.9 bp −$862.5 bp −$625doesn't fitdoesn't fit
Sell Polymarket Perps live order book, 2 min ago2.21 bp6.2 bp −$66.7 bp −$6710.0 bp −$999doesn't fit

COIN price on every exchange

against the cheapest. Click to use as the short leg.
Injective203.43cheapestKuCoin203.58+0.074%Lighter RH203.59+0.079%Vest203.59+0.079%tradeXYZ203.60+0.084%SoDEX203.61+0.088%Lighter203.61+0.089%Aevo203.62+0.092%Orderly203.64+0.103%Bitget203.65+0.108%BloFin203.65+0.108%
Polymarket Perps203.66+0.113%
Extended203.67+0.116%
Bybit203.68+0.123%Ondo Perps203.69+0.128%Aster203.71+0.138%OKX203.71+0.138%Binance203.72+0.142%ApeX Omni203.75+0.157%Gate203.78+0.172%QFEX203.80+0.182%Phoenix203.84+0.202%Arcus203.89+0.226%edgeX203.89+0.228%Variational Omni203.91+0.234%

COIN on 25 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Injective COIN/USDC PERP−0.116%−0.0440%1h$40K$77K30xas long as short
KuCoin COINUSDTM−0.042%+0.0100%8h$1.0M$145K20xas long as short
Lighter RH COIN−0.037%+0.0032%1h$448K$1.9M10xas long as short
Vest COIN-USD-PERP−0.037%+0.0046%1h—$456K25xas long as short
tradeXYZ xyz:COIN−0.032%+0.0167%1h$16.4M$13.2M10xas long as short
SoDEX COIN-USD−0.027%+0.0050%1h$90$3K10xas long as short
Lighter COIN−0.026%+0.0032%1h$393K$2.1M10xas long as short
Aevo COIN-PERP−0.024%+0.0104%1h$120—10xas long as short
Orderly PERP_COIN_USDC_mythos−0.012%+0.0100%8h$589$5K10xas long as short
Bitget COINUSDT−0.008%+0.0049%8h$6.8M$9.2M20xas long as short
Show all 25 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
BloFin COIN-USDT−0.008%+0.0120%8h$204K$322K20xas long as short
Polymarket Perps COIN-USDshort−0.003%+0.0050%1h$127K$1.1M10x
Extended COIN_24_5-USDlong0.000%0.0000%1h$101K$429K10x
Bybit COINUSDT+0.007%0.0000%8h$5.0M$5.6M50xas long as short
Ondo Perps COIN-USD.P+0.012%+0.0050%1h$366K$3.1M10xas long as short
Aster COINUSDT+0.022%0.0000%8h$375K$832K20xas long as short
OKX COIN-USDT-SWAP+0.022%0.0000%8h$3.3M$4.6M20xas long as short
Binance COINUSDT+0.026%0.0000%8h$15.8M$72.0M20xas long as short
ApeX Omni COINUSDT+0.042%+0.0100%1h$92K$632K50xas long as short
Gate COIN_USDT+0.056%0.0000%8h$1.3M$6.5M50xas long as short
QFEX COIN-USD+0.066%+0.0036%1h$1.4M$3.5M10xas long as short
Phoenix COIN+0.086%+0.0157%1h$3K$250K10xas long as short
Arcus COIN-USD+0.110%+0.0040%1h$19K$42K5xas long as short
edgeX COINUSDC+0.112%+0.0472%4h$53K$291K10xas long as short
Variational Omni COIN+0.118%0.0000%8h$876K$916K—as long as short