Funding arb · Price arb /

CASHCAT

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 05:00 UTC+0.0380%/8h= +41.6% APRpaid last 24h +0.103%

Price spread now: Extended against MEXC−0.102%7-day average −0.019% · you buy dearer than you sell

Net, funding: paid 7d − costs−$71as in the Funding arb table

Net, price: spread back to 7d avg − costs−$133as in the Price arb table

costs, in and out, $10k−$1251.249% of the position

Long on MEXC Short on Extended

What this pair did over the last

the charts below follow

Funding, last 7 days+0.535%+$54 on $10k

Price spread, last 4 days (all we have)+0.422%+$42 · spread now −0.102%, 7d avg −0.019%

Together, before fees+0.957%+ Points / potential airdropExtended: Active · farm board+$96 on $10k · with fees, hour by hour

Funding pays, the price is against you. Extended is 0.083% cheaper against MEXC than usual: you would sell low and buy high (spread −0.102% now, against its 7-day average of −0.019%). If the spread goes back, that is −$8 on $10k: about 17 hours of funding at the current rate (+$11 a day).

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	MEXC CASHCAT_USDT	0.1580	0.0100	pay 0.0050% / 4h	3h 06m	$7.8M	$524K	20x
Short	Extended CASHCAT-USD	0.1579	0.0480	get 0.0060% / 1h	6m 57s	$165K	$675K	5x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Extended against MEXC. Falling: the short leg gains. Rising: it loses.

latest

Price spreadloading…

Funding on every exchange

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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 MEXCbpFee ExtendedbpOrdersPrice spread, now −0.102%Rate

Funding earned: $79.8
Price spread: −0.102% → −0.019%: −$8.28
Slippage, 4 orders: −$99.88
Fee MEXC: 10 bp × 2 orders: −$20
Fee Extended: 2.5 bp × 2 orders: −$5
Net: −$53.37
Costs to cover: 1.249%
Break-even: 11.7 days

Slippage from MEXC: live order book, 1 min ago; Extended: live order book, 46 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 MEXC live order book, 1 min ago	3.16 bp	19.6 bp −$20	276.4 bp −$2,764	1156.4 bp −$115.6K	doesn't fit
Sell Extended live order book, 46 min ago	18.08 bp	43.9 bp −$44	285.8 bp −$2,858	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	−0.0312%	1h	0.1578	−0.190%	$1.1M	$1.9M	3x	as long as short
Lighter RH CASHCAT	+0.0096%	1h	0.1578	−0.133%	$321K	$919K	3x	as long as short
Hyperliquid CASHCAT	+0.0100%	1h	0.1578	−0.139%	$43.1M	$20.0M	3x	as long as short
Bybit CASHCATUSDT	+0.0100%	4h	0.1583	+0.133%	$11.8M	$19.0M	10x	as long as short
Gate CASHCAT_USDT	+0.0100%	4h	0.1578	−0.190%	$1.4M	$2.0M	20x	as long as short
MEXC CASHCAT_USDTlong	+0.0100%	4h	0.1580	long leg	$7.8M	$524K	20x
KuCoin CASHCATUSDTM	+0.0100%	4h	0.1578	−0.146%	$554K	$2.4M	10x	as long as short
Variational Omni CASHCAT	+0.0100%	4h	0.1581	+0.026%	$1.0M	$1.7M	—	as long as short
ApeX Omni CASHCATUSDT	+0.0100%	1h	0.1586	+0.335%	$72K	$64K	50x	as long as short
SunX CASHCAT-USDT	+0.0100%	1h	0.1577	−0.253%	—	$2.4M	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	+0.0100%	1h	0.1576	−0.266%	$473	$1K	3x	as long as short
HTX CASHCAT-USDT	+0.0100%	1h	0.1563	−1.090%	$18K	$315K	10x	as long as short
Extended CASHCAT-USDshort	+0.0480%	1h	0.1579	−0.102%	$165K	$675K	5x
edgeX CASHCATUSDC	+0.0491%	4h	0.1571	−0.581%	$48K	$169K	5x	as long as short
Polymarket Perps CASHCAT-USD	+0.0610%	1h	0.1578	−0.183%	$67K	$1.3M	3x	as long as short
Nado CASHCAT-PERP	+0.0650%	1h	0.1574	−0.380%	$213K	$182K	5x	as long as short
BingX CASHCAT-USDT	+0.0848%	4h	0.1582	+0.095%	—	$1.1M	—	as long as short
OKX CASHCAT-USDT-SWAP	+0.0880%	4h	0.1582	+0.095%	$1.4M	$11.2M	20x	as long as short
BloFin CASHCAT-USDT	+0.1144%	4h	0.1583	+0.158%	$52K	$525K	20x	as long as short
Aster CASHCATUSDT	+0.2216%	1h	0.1578	−0.166%	$527K	$1.1M	10x	as long as short
Arcus CASHCAT-USD	+0.2486%	1h	0.1576	−0.287%	$95K	$267K	5x	as long as short
Injective CASHCAT/USDC PERP	+0.5000%	1h	0.1636	+3.512%	$8K	$18K	5.5x	as long as short