data as of
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Price arb /

RKLB

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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−$31
spread now+0.062%7d average+0.006%fees + slippage, in and out−$37spread needed0.365%
Long on Polymarket PerpsShort on Extended
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongPolymarket Perps RKLB-USD69.6900.0050pay 0.0006% / 1h36m 29s$250K$175K10x
ShortExtended RKLB-USD69.7330get 0.0000% / 1h36m 29s$11K$170K10x

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
$6.21
Funding while held
−$1.5
Slippage, 4 orders
−$23.5
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Fee Extended: 2.5 bp × 2 orders
−$5
Net
−$31.8
Spread needed to break even
0.365%
Slippage from Polymarket Perps: live order book, 7 min ago; Extended: live order book, 7 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, 7 min ago2.23 bp7.5 bp −$710.2 bp −$10222.7 bp −$2,271doesn't fit
Sell Extended live order book, 7 min ago3.66 bp11.3 bp −$11101.0 bp −$1,010doesn't fitdoesn't fit

RKLB price on every exchange

against the cheapest. Click to use as the short leg.
Variational Omni69.594cheapestKuCoin69.620+0.037%ApeX Omni69.650+0.081%BloFin69.650+0.081%HTX69.660+0.095%Aevo69.687+0.134%QFEX69.690+0.138%
Polymarket Perps69.690+0.138%
tradeXYZ69.693+0.142%Binance69.700+0.152%OKX69.700+0.152%SunX69.700+0.152%Bybit69.710+0.167%Bitget69.710+0.167%Injective69.710+0.167%edgeX69.715+0.173%Aster69.723+0.186%Gate69.730+0.195%Phemex69.730+0.195%
Extended69.733+0.200%
Vest69.840+0.354%Lighter69.900+0.440%

RKLB on 22 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Variational Omni RKLB−0.138%0.0000%8h$192K$345K—as long as short
KuCoin RKLBUSDTM−0.100%+0.0100%8h$1.2M$112K20xas long as short
ApeX Omni RKLBUSDT−0.057%+0.0100%1h$41K$137K50xas long as short
BloFin RKLB-USDT−0.057%+0.0120%8h$246K$243K20xas long as short
HTX RKLB-USDT−0.043%0.0000%8h$10K$24K20xas long as short
Aevo RKLB-PERP−0.004%+0.0104%1h——10xas long as short
QFEX RKLB-USD0.000%+0.0016%1h$1.1M$1.3M10xas long as short
Polymarket Perps RKLB-USDlong0.000%+0.0050%1h$250K$175K10x
tradeXYZ xyz:RKLB+0.004%+0.0050%1h$11.9M$2.4M10xas long as short
Binance RKLBUSDT+0.014%0.0000%8h$11.0M$32.7M20xas long as short
Show all 22 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
OKX RKLB-USDT-SWAP+0.014%+0.0199%8h$4.2M$4.3M20xas long as short
SunX RKLB-USDT+0.014%0.0000%8h$1K$6.6M10xas long as short
Bybit RKLBUSDT+0.029%0.0000%8h$2.5M$1.6M25xas long as short
Bitget RKLBUSDT+0.029%+0.0163%8h$4.7M$3.8M20xas long as short
Injective RKLB/USDC PERP+0.029%+0.0136%1h$30K$62K12xas long as short
edgeX RKLBUSDC+0.035%−0.0891%4h$41K$251K10xas long as short
Aster RKLBUSDT+0.048%0.0000%8h$18K$41K20xas long as short
Gate RKLB_USDT+0.057%0.0000%8h$3.8M$15.1M75xas long as short
Phemex RKLBUSDT+0.057%0.0000%8h$2.1M$569K10xas long as short
Extended RKLB-USDshort+0.062%0.0000%1h$11K$170K10x
Vest RKLB-USD-PERP+0.215%+0.0046%1h—$279K25xas long as short
Lighter RKLB+0.301%+0.0536%1h$124K$42K10xas long as short