Funding arb · Price arb /

RKLB

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 03:00 UTC+0.0050%/8h= +5.5% APRpaid last 24h +0.015%

Price spread now: Polymarket Perps against SunX−0.049%7-day average −0.029% · you buy dearer than you sell

to open and closeno order booka leg has no order-book sample

Long on SunX Short on Polymarket Perps

What this pair did over the last

the charts below follow

Funding, last 7 days+0.196%+$20 on $10k

Price spread, last 3 days (all we have)+0.026%+$3 · spread now −0.049%, 7d avg −0.029%

Together, before fees+0.222%+$22 on $10k · with fees, hour by hour

Funding pays, the price is against you. Polymarket Perps is 0.020% cheaper against SunX than usual: you would sell low and buy high (spread −0.049% now, against its 7-day average of −0.029%). If the spread goes back, that is −$2 on $10k: about 32 hours of funding at the current rate (+$2 a day).

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	SunX RKLB-USDT	71.180	0	get 0.0000% / 8h	5h 51m	$2K	$6.1M	10x
Short	Polymarket Perps RKLB-USD	71.145	0.0050	get 0.0006% / 1h	51m 43s	$324K	$1.7M	10x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Polymarket Perps against SunX. Falling: the short leg gains. Rising: it loses.

latest

Price spreadloading…

Funding on every exchange

click an exchange to add or hide it

latest

How often the price spread is this wide · share of time at each level, last 7D show

Profit calculator

Position, each leg$Hold fordaysFee SunXbpFee Polymarket PerpsbpOrdersPrice spread, now −0.049%Rate

Funding earned: $10.5
Price spread: −0.049% → −0.029%: −$2.03
Slippage, 4 orders: no order book: not counted
Fee SunX: 4 bp × 2 orders: −$8
Fee Polymarket Perps: 4 bp × 2 orders: −$8
Net: −$7.53
Costs to cover: 0.160%
Break-even: 12.0 days

Slippage unknown: SunX: live order book, 7 min ago; Polymarket Perps: live order book, 2 min ago. Net counts fees only.

Cost to enter

taker fee + slippage from the mid, one side; closing costs about the same again

Leg	Half-spread	$10k	$100k	$1M	$5M
Buy SunX live order book, 7 min ago	46.31 bp	doesn't fit	doesn't fit	doesn't fit	doesn't fit
Sell Polymarket Perps live order book, 2 min ago	2.81 bp	6.8 bp −$7	7.3 bp −$73	doesn't fit	doesn't fit

RKLB on 22 venues

lowest funding first. Swap a leg: a good short leg pays more funding and is priced higher.

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
edgeX RKLBUSDC	−0.0879%	4h	71.200	+0.028%	$42K	$258K	10x	as long as short
KuCoin RKLBUSDTM	−0.0116%	8h	71.120	−0.084%	$1.2M	$129K	20x	as long as short
Aster RKLBUSDT	0.0000%	8h	71.154	−0.036%	$25K	$53K	20x	as long as short
Extended RKLB-USD	0.0000%	1h	71.171	−0.012%	$14K	$199K	10x	as long as short
Binance RKLBUSDT	0.0000%	8h	71.190	+0.014%	$11.0M	$38.6M	20x	as long as short
Bybit RKLBUSDT	0.0000%	8h	71.210	+0.042%	$2.4M	$1.9M	25x	as long as short
OKX RKLB-USDT-SWAP	0.0000%	8h	71.240	+0.084%	$4.0M	$5.4M	20x	as long as short
Gate RKLB_USDT	0.0000%	8h	71.210	+0.042%	$4.8M	$16.4M	75x	as long as short
Bitget RKLBUSDT	0.0000%	8h	71.210	+0.042%	$4.5M	$5.1M	20x	as long as short
Variational Omni RKLB	0.0000%	8h	71.218	+0.054%	$298K	$340K	—	as long as short

Show all 22 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
GRVT RKLB_USDT_Perp	0.0000%	8h	71.225	+0.064%	$6K	$142K	10x	as long as short
SunX RKLB-USDTlong	0.0000%	8h	71.180	long leg	$2K	$6.1M	10x
HTX RKLB-USDT	0.0000%	8h	71.180	0.000%	$9K	$27K	20x	as long as short
Phemex RKLBUSDT	0.0000%	8h	71.190	+0.014%	$2.0M	$810K	10x	as long as short
QFEX RKLB-USD	+0.0023%	1h	71.190	+0.014%	$1.2M	$1.5M	10x	as long as short
Lighter RKLB	+0.0032%	1h	71.300	+0.169%	$126K	$44K	10x	as long as short
Injective RKLB/USDC PERP	+0.0033%	1h	69.710	−2.065%	$30K	$5K	12x	as long as short
Polymarket Perps RKLB-USDshort	+0.0050%	1h	71.145	−0.049%	$324K	$1.7M	10x
tradeXYZ xyz:RKLB	+0.0057%	1h	71.170	−0.014%	$12.1M	$3.3M	10x	as long as short
Vest RKLB-USD-PERP	+0.0058%	1h	71.310	+0.183%	—	$214K	25x	as long as short
ApeX Omni RKLBUSDT	+0.0100%	1h	71.220	+0.056%	$44K	$135K	50x	as long as short
Aevo RKLB-PERP	+0.0104%	1h	71.176	−0.006%	—	—	10x	as long as short