data as of
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Price arb /

ARM

RWAall ARM markets
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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−$154
spread now−0.038%7d average+0.030%fees + slippage, in and out−$148spread needed1.475%
Long on AsterShort on Polymarket Perps
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongAster ARMUSDT318.850get 0.0000% / 8h6h 15m$4K$112K20x
ShortPolymarket Perps ARM-USD318.730.0050get 0.0006% / 1h15m 13s$370K$1.4M10x

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
−$3.81
Funding while held
$1.5
Slippage, 4 orders
−$131.52
Fee Aster: 4 bp × 2 orders
−$8
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Net
−$149.83
Spread needed to break even
1.475%
Slippage from Aster: live order book, 49 min ago; Polymarket Perps: live order book, 5 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 Aster live order book, 49 min ago3.60 bp39.2 bp −$39doesn't fitdoesn't fitdoesn't fit
Sell Polymarket Perps live order book, 5 min ago2.66 bp8.0 bp −$88.3 bp −$8321.3 bp −$2,127doesn't fit

ARM price on every exchange

against the cheapest. Click to use as the short leg.
Polymarket Perps318.73cheapest
KuCoin318.78+0.016%BloFin318.79+0.019%OKX318.80+0.022%Binance318.81+0.025%Bybit318.85+0.038%
Aster318.85+0.038%
QFEX318.86+0.041%SunX318.86+0.041%tradeXYZ318.87+0.044%Lighter318.87+0.044%Extended318.88+0.047%Bitget318.96+0.072%Vest318.96+0.072%Deribit319.02+0.091%Gate319.03+0.094%Coinbase International319.04+0.097%HTX319.07+0.107%Phoenix319.12+0.122%Ondo Perps319.20+0.147%Variational Omni319.42+0.217%edgeX319.43+0.221%Injective322.31+1.123%

ARM on 23 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Polymarket Perps ARM-USDshort−0.038%+0.0050%1h$370K$1.4M10x
KuCoin ARMUSDTM−0.022%+0.0100%8h$2.3M$104K20xas long as short
BloFin ARM-USDT−0.019%−0.0029%8h$127K$39K20xas long as short
OKX ARM-USDT-SWAP−0.016%0.0000%8h$1.7M$6.1M20xas long as short
Binance ARMUSDT−0.013%0.0000%8h$8.4M$45.9M20xas long as short
Bybit ARMUSDT−0.001%0.0000%8h$1.9M$2.4M25xas long as short
Aster ARMUSDTlong0.000%0.0000%8h$4K$112K20x
QFEX ARM-USD+0.003%+0.0002%1h$1.1M$4.1M10xas long as short
SunX ARM-USDT+0.003%0.0000%8h$775$3.2M10xas long as short
tradeXYZ xyz:ARM+0.006%+0.0050%1h$7.4M$9.8M10xas long as short
Show all 23 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Lighter ARM+0.006%+0.0032%1h——10xas long as short
Extended ARM-USD+0.009%0.0000%1h$38K$188K10xas long as short
Bitget ARMUSDT+0.034%0.0000%8h$1.8M$3.9M20xas long as short
Vest ARM-USD-PERP+0.034%+0.0046%1h——10xas long as short
Deribit ARM_USDC-PERPETUAL+0.053%+0.0126%1h$12K$144K10xas long as short
Gate ARM_USDT+0.056%0.0000%8h$1.6M$3.6M50xas long as short
Coinbase International ARM-PERP-INTX+0.059%−0.0064%1h$102K$255K10xas long as short
HTX ARM-USDT+0.068%0.0000%8h$18K$15K20xas long as short
Phoenix ARM+0.084%+0.0100%1h$17K$416K10xas long as short
Ondo Perps ARM-USD.P+0.109%+0.0050%1h$203K$674K10xas long as short
Variational Omni ARM+0.179%0.0000%8h$189K$471K—as long as short
edgeX ARMUSDC+0.183%+0.0112%4h$35K$341K10xas long as short
Injective ARM/USDC PERP+1.085%+0.0220%1h$17K$46K12xas long as short