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−$43
spread now+0.029%7d average+0.079%fees + slippage, in and out−$38spread needed0.384%
Long on Polymarket PerpsShort on OKX
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongPolymarket Perps ARM-USD315.500.0050pay 0.0006% / 1h30m 22s$381K$1.4M10x
ShortOKX ARM-USDT-SWAP315.590get 0.0000% / 8h30m 22s$1.7M$5.5M20x

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
$2.85
Funding while held
−$1.5
Slippage, 4 orders
−$20.44
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Fee OKX: 5 bp × 2 orders
−$10
Net
−$37.09
Spread needed to break even
0.384%
Slippage from Polymarket Perps: live order book, 4 min ago; OKX: 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 Polymarket Perps live order book, 4 min ago3.49 bp7.5 bp −$77.6 bp −$76doesn't fitdoesn't fit
Sell OKX live order book, 4 min ago2.22 bp10.5 bp −$1145.9 bp −$459doesn't fitdoesn't fit

ARM price on every exchange

against the cheapest. Click to use as the short leg.
Coinbase International314.57cheapestHTX315.08+0.162%Ondo Perps315.20+0.200%Lighter315.27+0.223%QFEX315.42+0.270%Aster315.43+0.274%KuCoin315.44+0.277%Deribit315.44+0.277%Extended315.47+0.288%Gate315.49+0.292%
Polymarket Perps315.50+0.296%
Bitget315.53+0.305%Phoenix315.53+0.305%BloFin315.53+0.305%
OKX315.59+0.324%
tradeXYZ315.62+0.334%Binance315.62+0.335%Vest315.63+0.337%edgeX315.65+0.345%Variational Omni315.66+0.345%Bybit315.84+0.404%SunX316.41+0.585%Injective318.06+1.109%

ARM on 23 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Coinbase International ARM-PERP-INTX−0.295%+0.0064%1h$104K$236K10xas long as short
HTX ARM-USDT−0.133%0.0000%8h$18K$15K20xas long as short
Ondo Perps ARM-USD.P−0.095%+0.0050%1h$211K$637K10xas long as short
Lighter ARM−0.073%+0.0032%1h——10xas long as short
QFEX ARM-USD−0.025%+0.0026%1h$1.1M$3.7M10xas long as short
Aster ARMUSDT−0.022%0.0000%8h$6K$95K20xas long as short
KuCoin ARMUSDTM−0.019%+0.0100%8h$2.3M$105K20xas long as short
Deribit ARM_USDC-PERPETUAL−0.019%0.0000%1h$14K$142K10xas long as short
Extended ARM-USD−0.008%0.0000%1h$38K$188K10xas long as short
Gate ARM_USDT−0.003%0.0000%8h$1.3M$2.9M50xas long as short
Show all 23 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Polymarket Perps ARM-USDlong0.000%+0.0050%1h$381K$1.4M10x
Bitget ARMUSDT+0.010%0.0000%8h$1.8M$3.6M20xas long as short
Phoenix ARM+0.010%+0.0051%1h$3K$358K10xas long as short
BloFin ARM-USDT+0.010%+0.0012%8h$127K$35K20xas long as short
OKX ARM-USDT-SWAPshort+0.029%0.0000%8h$1.7M$5.5M20x
tradeXYZ xyz:ARM+0.038%+0.0050%1h$7.4M$9.0M10xas long as short
Binance ARMUSDT+0.039%0.0000%8h$8.8M$39.4M20xas long as short
Vest ARM-USD-PERP+0.041%+0.0046%1h——10xas long as short
edgeX ARMUSDC+0.049%−0.0381%4h$34K$337K10xas long as short
Variational Omni ARM+0.049%0.0000%8h$190K$448K—as long as short
Bybit ARMUSDT+0.108%+0.0026%8h$1.8M$2.2M25xas long as short
SunX ARM-USDT+0.288%0.0000%8h$1K$3.0M10xas long as short
Injective ARM/USDC PERP+0.811%+0.0220%1h$17K$46K12xas long as short