Funding arb · Price arb /

CASHCAT

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 03:00 UTC−0.0138%/8h= −15.1% APRpaid last 24h −0.101%

Price spread now: MEXC against Extended+0.081%7-day average +0.019% · you sell dearer than you buy

Net, funding: paid 7d − costs−$184as in the Funding arb table

Net, price: spread back to 7d avg − costs−$125as in the Price arb table

costs, in and out, $10k−$1311.314% of the position

Long on Extended Short on MEXC

What this pair did over the last

the charts below follow

Funding, last 7 days−0.526%−$53 on $10k

Price spread, last 4 days (all we have)−0.890%−$89 · spread now +0.081%, 7d avg +0.019%

Together, before fees−1.416%+ Points / potential airdropExtended: Active · farm board−$142 on $10k · with fees, hour by hour

The price spread pays, funding is against you. MEXC is 0.062% dearer against Extended than usual: you sell high and buy low (spread +0.081% now, against its 7-day average of +0.019%): +$6 on $10k if it goes back. Holding the pair costs −$4 a day in funding at the current rate, which eats that in about 36 hours.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Extended CASHCAT-USD	0.1650	0.0480	pay 0.0060% / 1h	12m 30s	$100K	$500K	5x
Short	MEXC CASHCAT_USDT	0.1651	0.0342	get 0.0171% / 4h	1h 12m	$8.2M	$511K	20x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

MEXC against Extended. 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 ExtendedbpFee MEXCbpOrdersPrice spread, now +0.081%Rate

Funding earned: −$28.98
Price spread: +0.081% → +0.019%: $6.22
Slippage, 4 orders: −$106.38
Fee Extended: 2.5 bp × 2 orders: −$5
Fee MEXC: 10 bp × 2 orders: −$20
Net: −$154.15
Costs to cover: 1.314%
Break-even: never at this rate

Slippage from Extended: live order book, 50 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 Extended live order book, 50 min ago	17.50 bp	42.6 bp −$43	268.0 bp −$2,680	doesn't fit	doesn't fit
Sell MEXC live order book, 5 min ago	3.03 bp	26.3 bp −$26	317.6 bp −$3,176	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	0.1649	−0.083%	$247K	$185K	5x	as long as short
Hyperliquid CASHCAT	+0.0100%	1h	0.1650	+0.014%	$44.9M	$19.2M	3x	as long as short
Arcus CASHCAT-USD	+0.0100%	1h	0.1650	−0.017%	$114K	$221K	5x	as long as short
Gate CASHCAT_USDT	+0.0100%	4h	0.1649	−0.064%	$1.4M	$1.9M	20x	as long as short
KuCoin CASHCATUSDTM	+0.0100%	4h	0.1650	−0.028%	$560K	$2.4M	10x	as long as short
Variational Omni CASHCAT	+0.0100%	4h	0.1649	−0.078%	$1.2M	$1.5M	—	as long as short
ApeX Omni CASHCATUSDT	+0.0100%	1h	0.1646	−0.271%	$75K	$64K	50x	as long as short
SunX CASHCAT-USDT	+0.0100%	1h	0.1651	+0.069%	—	$2.4M	10x	as long as short
SoDEX CASHCAT-USD	+0.0100%	1h	0.1650	+0.026%	$495	$1K	3x	as long as short
HTX CASHCAT-USDT	+0.0100%	1h	0.1648	−0.135%	$18K	$343K	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	+0.0266%	1h	0.1651	+0.039%	$66K	$1.2M	3x	as long as short
MEXC CASHCAT_USDTshort	+0.0342%	4h	0.1651	+0.081%	$8.2M	$511K	20x
Bybit CASHCATUSDT	+0.0346%	4h	0.1652	+0.105%	$12.3M	$17.9M	10x	as long as short
Lighter RH CASHCAT	+0.0384%	1h	0.1651	+0.051%	$321K	$828K	3x	as long as short
Extended CASHCAT-USDlong	+0.0480%	1h	0.1650	long leg	$100K	$500K	5x
edgeX CASHCATUSDC	+0.0523%	4h	0.1649	−0.081%	$50K	$170K	5x	as long as short
BingX CASHCAT-USDT	+0.0542%	4h	0.1651	+0.063%	—	$1.0M	—	as long as short
OKX CASHCAT-USDT-SWAP	+0.0579%	4h	0.1651	+0.063%	$1.3M	$10.6M	20x	as long as short
Lighter CASHCAT	+0.0792%	1h	0.1650	+0.002%	$1.2M	$1.7M	3x	as long as short
BloFin CASHCAT-USDT	+0.0806%	4h	0.1651	+0.063%	$52K	$466K	20x	as long as short
Aster CASHCATUSDT	+0.1491%	1h	0.1648	−0.149%	$550K	$1.0M	10x	as long as short
Injective CASHCAT/USDC PERP	+0.5000%	1h	0.1676	+1.578%	$8K	$18K	5.5x	as long as short