Funding arb · Price arb /

COST

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 07:00 UTC+0.0060%/8h= +6.6% APRpaid last 24h —

Price spread now: KuCoin against Extended+0.373%7-day average — · you sell dearer than you buy

to open and closeno order booka leg has no order-book sample

Long on Extended Short on KuCoin

What this pair did over the last

the charts below follow

Funding, last 6 days (all we have)—no history yet

Price spread, last 7 days—no price history on both exchanges yet

Together, before fees—+ Points / potential airdropExtended: Active · farm boardneeds both histories

Both sides work for this trade now. Funding pays +$2 a day on $10k at the current rate, and KuCoin is 0.373% dearer against Extended than usual: you sell high and buy low: +$37 more if the spread goes back to zero (this spread has no 7-day history yet).

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Extended COST-USD	898.25	0.0040	pay 0.0005% / 1h	40m 44s	—	—	10x
Short	KuCoin COSTUSDTM	901.60	0.0100	get 0.0100% / 8h	1h 40m	$47K	$901K	20x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

KuCoin against Extended. 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 ExtendedbpFee KuCoinbpOrdersPrice spread, now +0.373%Rate

Funding earned: $12.6
Price spread: +0.373% → 0.000%: $37.29
Slippage, 4 orders: no order book: not counted
Fee Extended: 2.5 bp × 2 orders: −$5
Fee KuCoin: 6 bp × 2 orders: −$12
Net: $32.89
Costs to cover: 0.170%
Break-even: from the start

Slippage unknown: Extended: no order-book sample; KuCoin: live order book, 49 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 Extended no order-book sample	—	—	—	—	—
Sell KuCoin live order book, 49 min ago	35.00 bp	449.4 bp −$449	doesn't fit	doesn't fit	doesn't fit

Extended: no order-book sample. Either the market is below $100k of open interest and volume (not sampled), or the venue executes at an oracle price and its slippage is not modeled here: see the venue's docs.

COST on 15 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
Aster COSTUSDT	0.0000%	8h	902.76	+0.502%	$45K	$178	20x	as long as short
Binance COSTUSDT	0.0000%	8h	902.64	+0.488%	$1.1M	$1.0M	20x	as long as short
Bybit COSTUSDT	0.0000%	8h	902.81	+0.508%	$491K	$220K	25x	as long as short
OKX COST-USDT-SWAP	0.0000%	8h	902.52	+0.475%	$442K	$123K	10x	as long as short
Gate COST_USDT	0.0000%	8h	902.36	+0.458%	$522K	$8K	25x	as long as short
Bitget COSTUSDT	0.0000%	8h	902.41	+0.463%	$401K	$83K	25x	as long as short
Variational Omni COST	0.0000%	8h	902.47	+0.469%	$41K	$13K	—	as long as short
SunX COST-USDT	0.0000%	8h	901.80	+0.395%	$2K	$2.9M	10x	as long as short
HTX COST-USDT	0.0000%	8h	903.98	+0.638%	$10K	$42K	10x	as long as short
QFEX COST-USD	0.0000%	1h	902.27	+0.448%	$1.1M	$2.5M	10x	as long as short

Show all 15 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Injective COST/USDC PERP	+0.0033%	1h	891.98	−0.698%	$2K	$28K	12x	as long as short
Extended COST-USDlong	+0.0040%	1h	898.25	long leg	—	—	10x
Vest COST-USD-PERP	+0.0046%	1h	902.30	+0.451%	—	—	25x	as long as short
tradeXYZ xyz:COST	+0.0050%	1h	902.15	+0.434%	$1.8M	$519K	20x	as long as short
KuCoin COSTUSDTMshort	+0.0100%	8h	901.60	+0.373%	$47K	$901K	20x