Funding arb · Price arb /

CASHCAT

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 05:00 UTC0.0000%/8h= 0.0% APRpaid last 24h 0.000%

Price spread now: MEXC against SunX−0.209%7-day average +0.009% · you buy dearer than you sell

Net, funding: paid 7d − costs−$261as in the Funding arb table

Net, price: spread back to 7d avg − costs−$289as in the Price arb table

costs, in and out, $10k−$2672.670% of the position

Long on SunX Short on MEXC

What this pair did over the last

the charts below follow

Funding, last 7 days+0.055%+$6 on $10k

Price spread, last 4 days (all we have)−0.285%−$29 · spread now −0.209%, 7d avg +0.009%

Together, before fees−0.230%−$23 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: MEXC is 0.219% cheaper against SunX than usual: you would sell low and buy high, −$22 on $10k if it goes back to its 7-day average of +0.009%.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	SunX CASHCAT-USDT	0.1611	0.0100	pay 0.0013% / 1h	42m 41s	—	$2.4M	10x
Short	MEXC CASHCAT_USDT	0.1607	0.0100	get 0.0050% / 4h	3h 42m	$8.0M	$518K	20x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

MEXC 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 MEXCbpOrdersPrice spread, now −0.209%Rate

Funding earned: $0
Price spread: −0.209% → +0.009%: −$21.87
Slippage, 4 orders: −$239
Fee SunX: 4 bp × 2 orders: −$8
Fee MEXC: 10 bp × 2 orders: −$20
Net: −$288.87
Costs to cover: 2.670%
Break-even: never at this rate

Slippage from SunX: live order book, 4 min ago; MEXC: live order book, 5 min ago.

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, 4 min ago	81.36 bp	104.0 bp −$104	doesn't fit	doesn't fit	doesn't fit
Sell MEXC live order book, 5 min ago	2.80 bp	21.3 bp −$21	320.0 bp −$3,200	doesn't fit	doesn't fit

CASHCAT 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
Lighter CASHCAT	+0.0096%	1h	0.1608	−0.197%	$1.1M	$1.8M	3x	as long as short
Hyperliquid CASHCAT	+0.0100%	1h	0.1609	−0.085%	$44.0M	$19.9M	3x	as long as short
Bybit CASHCATUSDT	+0.0100%	4h	0.1607	−0.259%	$12.0M	$18.8M	10x	as long as short
Gate CASHCAT_USDT	+0.0100%	4h	0.1604	−0.402%	$1.4M	$2.0M	20x	as long as short
MEXC CASHCAT_USDTshort	+0.0100%	4h	0.1607	−0.209%	$8.0M	$518K	20x
KuCoin CASHCATUSDTM	+0.0100%	4h	0.1608	−0.147%	$559K	$2.4M	10x	as long as short
Variational Omni CASHCAT	+0.0100%	4h	0.1609	−0.134%	$1.0M	$1.7M	—	as long as short
ApeX Omni CASHCATUSDT	+0.0100%	1h	0.1610	−0.079%	$73K	$64K	50x	as long as short
SunX CASHCAT-USDTlong	+0.0100%	1h	0.1611	long leg	—	$2.4M	10x
HTX CASHCAT-USDT	+0.0100%	1h	0.1618	+0.455%	$18K	$322K	10x	as long as short

Show all 22 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
SoDEX CASHCAT-USD	+0.0105%	1h	0.1613	+0.114%	$484	$1K	3x	as long as short
edgeX CASHCATUSDC	+0.0256%	4h	0.1606	−0.284%	$49K	$170K	5x	as long as short
Extended CASHCAT-USD	+0.0480%	1h	0.1609	−0.097%	$169K	$675K	5x	as long as short
Polymarket Perps CASHCAT-USD	+0.0587%	1h	0.1610	−0.054%	$66K	$1.3M	3x	as long as short
Nado CASHCAT-PERP	+0.0679%	1h	0.1607	−0.234%	$217K	$188K	5x	as long as short
Lighter RH CASHCAT	+0.0824%	1h	0.1610	−0.023%	$307K	$876K	3x	as long as short
BingX CASHCAT-USDT	+0.0958%	4h	0.1605	−0.358%	—	$1.0M	—	as long as short
OKX CASHCAT-USDT-SWAP	+0.0996%	4h	0.1605	−0.358%	$1.5M	$11.1M	20x	as long as short
BloFin CASHCAT-USDT	+0.1296%	4h	0.1612	+0.076%	$52K	$501K	20x	as long as short
Arcus CASHCAT-USD	+0.2486%	1h	0.1607	−0.232%	$97K	$264K	5x	as long as short
Aster CASHCATUSDT	+0.3210%	1h	0.1608	−0.147%	$537K	$1.1M	10x	as long as short
Injective CASHCAT/USDC PERP	+0.5000%	1h	0.1631	+1.256%	$8K	$18K	5.5x	as long as short