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−$45
spread now−0.034%7d average−0.081%fees + slippage, in and out−$50spread needed0.495%
Long on OKXShort on Polymarket Perps
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongOKX ARM-USDT-SWAP293.990get 0.0000% / 8h2h 30m$1.5M$2.7M20x
ShortPolymarket Perps ARM-USD293.890.0050get 0.0006% / 1h30m 38s$371K$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
−$3.4
Funding while held
$1.5
Slippage, 4 orders
−$31.52
Fee OKX: 5 bp × 2 orders
−$10
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Net
−$51.42
Spread needed to break even
0.495%
Slippage from OKX: live order book, 3 min ago; Polymarket Perps: live order book, 4 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 OKX live order book, 3 min ago3.95 bp17.0 bp −$1765.5 bp −$655doesn't fitdoesn't fit
Sell Polymarket Perps live order book, 4 min ago2.59 bp7.1 bp −$78.1 bp −$81doesn't fitdoesn't fit

ARM price on every exchange

against the cheapest. Click to use as the short leg.
Phoenix288.96cheapestInjective289.19+0.080%edgeX290.89+0.669%Variational Omni292.21+1.126%HTX292.22+1.128%Vest293.43+1.547%Ondo Perps293.51+1.575%Aster293.74+1.654%KuCoin293.81+1.678%Deribit293.81+1.678%
Polymarket Perps293.89+1.706%
Lighter293.90+1.710%
OKX293.99+1.741%
SunX294.00+1.744%tradeXYZ294.10+1.779%Gate294.12+1.786%QFEX294.17+1.803%Extended294.21+1.817%Bitget294.26+1.834%Binance294.32+1.856%BloFin294.38+1.876%Bybit294.39+1.879%Coinbase International295.41+2.232%

ARM on 23 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Phoenix ARM−1.711%+0.0331%1h$8K$77K10xas long as short
Injective ARM/USDC PERP−1.633%+0.0220%1h$15K$46K12xas long as short
edgeX ARMUSDC−1.054%−0.0325%4h$31K$282K10xas long as short
Variational Omni ARM−0.604%0.0000%8h$178K$457K—as long as short
HTX ARM-USDT−0.602%0.0000%8h$17K$13K20xas long as short
Vest ARM-USD-PERP−0.190%+0.0046%1h——10xas long as short
Ondo Perps ARM-USD.P−0.163%+0.0050%1h$212K$515K10xas long as short
Aster ARMUSDT−0.085%0.0000%8h$9K$34220xas long as short
KuCoin ARMUSDTM−0.061%+0.0100%8h$2.1M$62K20xas long as short
Deribit ARM_USDC-PERPETUAL−0.061%+0.1079%1h$3K$140K10xas long as short
Show all 23 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Polymarket Perps ARM-USDshort−0.034%+0.0050%1h$371K$1.1M10x
Lighter ARM−0.031%+0.0032%1h——10xas long as short
OKX ARM-USDT-SWAPlong0.000%0.0000%8h$1.5M$2.7M20x
SunX ARM-USDT+0.003%0.0000%8h$1K$1.8M10xas long as short
tradeXYZ xyz:ARM+0.037%+0.0386%1h$7.3M$5.6M10xas long as short
Gate ARM_USDT+0.044%0.0000%8h$1.5M$1.6M50xas long as short
QFEX ARM-USD+0.061%+0.0052%1h$1.1M$3.3M10xas long as short
Extended ARM-USD+0.075%0.0000%1h$32K$184K10xas long as short
Bitget ARMUSDT+0.092%+0.0167%8h$1.6M$2.2M20xas long as short
Binance ARMUSDT+0.114%0.0000%8h$7.8M$16.9M20xas long as short
BloFin ARM-USDT+0.133%−0.0018%8h$118K$25K20xas long as short
Bybit ARMUSDT+0.136%+0.0188%8h$1.7M$1.4M25xas long as short
Coinbase International ARM-PERP-INTX+0.483%+0.0160%1h$90K$152K10xas long as short