Funding arb · Price arb /

CASHCAT

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 03:00 UTC+0.0360%/8h= +39.4% APRpaid last 24h +0.144%

Price spread now: Aster against MEXC+0.183%7-day average −0.106% · you sell dearer than you buy

Net, funding: paid 7d − costs—under 7 days of funding history

Net, price: spread back to 7d avg − costs−$57as in the Price arb table

costs, in and out, $10k−$860.858% of the position

Long on MEXC Short on Aster

What this pair did over the last

the charts below follow

Funding, last 5 days (all we have)+0.843%+$84 on $10k

Price spread, last 7 days−0.167%−$17 · spread now +0.183%, 7d avg −0.106%

Together, before fees+0.677%+ Points / potential airdropAster: Stage 5 · farm board+$68 on $10k · with fees, hour by hour

Both sides work for this trade now. Funding pays +$11 a day on $10k at the current rate, and Aster is 0.289% dearer against MEXC than usual: you sell high and buy low: +$29 more if the spread goes back to its 7-day average of −0.106%.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	MEXC CASHCAT_USDT	0.1640	0.0500	pay 0.0250% / 4h	1h 26m	$8.1M	$503K	20x
Short	Aster CASHCATUSDT	0.1642	0.0860	get 0.0108% / 1h	26m 35s	$549K	$1.0M	10x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Aster against MEXC. 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 MEXCbpFee AsterbpOrdersPrice spread, now +0.183%Rate

Funding earned: $75.62
Price spread: +0.183% → −0.106%: $28.88
Slippage, 4 orders: −$57.83
Fee MEXC: 10 bp × 2 orders: −$20
Fee Aster: 4 bp × 2 orders: −$8
Net: $18.66
Costs to cover: 0.858%
Break-even: 5.3 days

Slippage from MEXC: live order book, 1 min ago; Aster: live order book, 1 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	3.04 bp	20.7 bp −$21	310.9 bp −$3,109	1413.5 bp −$141.4K	doesn't fit
Sell Aster live order book, 1 min ago	8.22 bp	16.8 bp −$17	168.5 bp −$1,685	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
Nado CASHCAT-PERP	+0.0100%	1h	0.1640	+0.006%	$245K	$185K	5x	as long as short
Hyperliquid CASHCAT	+0.0100%	1h	0.1644	+0.250%	$44.8M	$19.3M	3x	as long as short
Arcus CASHCAT-USD	+0.0100%	1h	0.1641	+0.080%	$114K	$219K	5x	as long as short
Gate CASHCAT_USDT	+0.0100%	4h	0.1642	+0.134%	$1.4M	$1.9M	20x	as long as short
KuCoin CASHCATUSDTM	+0.0100%	4h	0.1643	+0.183%	$557K	$2.4M	10x	as long as short
Variational Omni CASHCAT	+0.0100%	4h	0.1648	+0.492%	$1.2M	$1.5M	—	as long as short
ApeX Omni CASHCATUSDT	+0.0100%	1h	0.1650	+0.640%	$75K	$64K	50x	as long as short
SunX CASHCAT-USDT	+0.0100%	1h	0.1642	+0.156%	—	$2.4M	10x	as long as short
SoDEX CASHCAT-USD	+0.0100%	1h	0.1639	−0.018%	$492	$1K	3x	as long as short
HTX CASHCAT-USDT	+0.0100%	1h	0.1649	+0.582%	$18K	$345K	10x	as long as short

Show all 22 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Polymarket Perps CASHCAT-USD	+0.0206%	1h	0.1644	+0.256%	$66K	$1.2M	3x	as long as short
Extended CASHCAT-USD	+0.0256%	1h	0.1640	+0.034%	$100K	$499K	5x	as long as short
Bybit CASHCATUSDT	+0.0482%	4h	0.1645	+0.311%	$12.2M	$17.9M	10x	as long as short
Lighter RH CASHCAT	+0.0488%	1h	0.1640	+0.049%	$320K	$824K	3x	as long as short
MEXC CASHCAT_USDTlong	+0.0500%	4h	0.1640	long leg	$8.1M	$503K	20x
OKX CASHCAT-USDT-SWAP	+0.0527%	4h	0.1643	+0.213%	$1.3M	$10.5M	20x	as long as short
BingX CASHCAT-USDT	+0.0608%	4h	0.1643	+0.213%	—	$1.0M	—	as long as short
BloFin CASHCAT-USDT	+0.0778%	4h	0.1642	+0.152%	$52K	$464K	20x	as long as short
Aster CASHCATUSDTshort	+0.0860%	1h	0.1642	+0.183%	$549K	$1.0M	10x
edgeX CASHCATUSDC	+0.0869%	4h	0.1648	+0.497%	$49K	$169K	5x	as long as short
Lighter CASHCAT	+0.0912%	1h	0.1640	+0.043%	$1.2M	$1.7M	3x	as long as short
Injective CASHCAT/USDC PERP	+0.5000%	1h	0.1663	+1.433%	$8K	$18K	5.5x	as long as short