Funding arb · Price arb /

CASHCAT

all CASHCAT markets

Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 02:00 UTC0.0000%/8h= 0.0% APRnext payment +$0.00 per $10,000 · paid last 24h +0.083%

Price spread now: Polymarket Perps against SunX−0.223%7-day average +0.039% · 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+0.508%+$51 on $10k

Price spread, last 3 days (all we have)+0.076%+$8 · spread now −0.223%, 7d avg +0.039%

Together, before fees+0.585%+$58 on $10k · with fees, hour by hour

Funding between these two exchanges is close to zero, so right now this pair is about the price spread alone: Polymarket Perps is 0.262% cheaper against SunX than usual: you would sell low and buy high, −$26 on $10k if it goes back to its 7-day average of +0.039%.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	SunX CASHCAT-USDT	0.1677	0.0100	pay 0.0013% / 1h	23m 37s	—	$2.5M	10x
Short	Polymarket Perps CASHCAT-USD	0.1673	0.0100	get 0.0013% / 1h	23m 37s	$68K	$1.2M	3x

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 −0.223%Rate

Funding earned: $0
Price spread: −0.223% → +0.039%: −$26.2
Slippage, 4 orders: no order book: not counted
Fee SunX: 4 bp × 2 orders: −$8
Fee Polymarket Perps: 4 bp × 2 orders: −$8
Net: −$42.2
Costs to cover: 0.160%
Break-even: never at this rate

Slippage unknown: SunX: live order book, 3 min ago; Polymarket Perps: live order book, 5 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, 3 min ago	83.42 bp	doesn't fit	doesn't fit	doesn't fit	doesn't fit
Sell Polymarket Perps live order book, 5 min ago	2.69 bp	9.5 bp −$10	17.7 bp −$177	doesn't fit	doesn't fit

CASHCAT on 21 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
Nado CASHCAT-PERP	+0.0100%	1h	0.1671	−0.333%	$250K	$190K	5x	as long as short
Hyperliquid CASHCAT	+0.0100%	1h	0.1673	−0.241%	$45.8M	$19.9M	3x	as long as short
Gate CASHCAT_USDT	+0.0100%	4h	0.1673	−0.235%	$1.4M	$1.9M	20x	as long as short
KuCoin CASHCATUSDTM	+0.0100%	4h	0.1674	−0.134%	$592K	$2.4M	10x	as long as short
Variational Omni CASHCAT	+0.0100%	4h	0.1683	+0.399%	$1.4M	$1.4M	—	as long as short
ApeX Omni CASHCATUSDT	+0.0100%	1h	0.1671	−0.330%	$75K	$64K	50x	as long as short
Polymarket Perps CASHCAT-USDshort	+0.0100%	1h	0.1673	−0.223%	$68K	$1.2M	3x
SunX CASHCAT-USDTlong	+0.0100%	1h	0.1677	long leg	—	$2.5M	10x
SoDEX CASHCAT-USD	+0.0100%	1h	0.1672	−0.265%	$502	$1K	3x	as long as short
HTX CASHCAT-USDT	+0.0100%	1h	0.1674	−0.175%	$18K	$361K	10x	as long as short

Show all 21 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Extended CASHCAT-USD	+0.0104%	1h	0.1673	−0.233%	$117K	$477K	5x	as long as short
Lighter RH CASHCAT	+0.0368%	1h	0.1676	−0.068%	$325K	$814K	3x	as long as short
OKX CASHCAT-USDT-SWAP	+0.0445%	4h	0.1677	+0.021%	$1.3M	$10.8M	20x	as long as short
Lighter CASHCAT	+0.0496%	1h	0.1676	−0.068%	$1.2M	$1.7M	3x	as long as short
BingX CASHCAT-USDT	+0.1152%	4h	0.1675	−0.098%	—	$1.0M	—	as long as short
MEXC CASHCAT_USDT	+0.1174%	4h	0.1676	−0.068%	$8.4M	$498K	20x	as long as short
Bybit CASHCATUSDT	+0.1175%	4h	0.1676	−0.038%	$12.7M	$18.3M	10x	as long as short
Aster CASHCATUSDT	+0.1228%	1h	0.1675	−0.124%	$552K	$1.1M	10x	as long as short
edgeX CASHCATUSDC	+0.1903%	4h	0.1675	−0.076%	$50K	$170K	5x	as long as short
Arcus CASHCAT-USD	+0.2842%	1h	0.1677	+0.021%	$116K	$219K	5x	as long as short
Injective CASHCAT/USDC PERP	+0.5000%	1h	0.1703	+1.572%	$8K	$12K	5.5x	as long as short