Funding arb · Price arb /

BSB

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 11:00 UTC−0.0156%/8h= −17.1% APRpaid last 24h −0.062%

Price spread now: KuCoin against Extended−0.104%7-day average −0.083% · you buy dearer than you sell

Net, funding: paid 7d − costs−$1,343as in the Funding arb table

Net, price: spread back to 7d avg − costs−$1,329as in the Price arb table

costs, in and out, $10k−$1,32713.269% of the position

Long on Extended Short on KuCoin

What this pair did over the last

the charts below follow

Funding, last 7 days−0.166%−$17 on $10k

Price spread, last 4 days (all we have)+0.137%+$14 · spread now −0.104%, 7d avg −0.083%

Together, before fees−0.028%+ Points / potential airdropExtended: Active · farm board−$3 on $10k · with fees, hour by hour

Both sides work against this trade now: funding costs −$5 a day on $10k at the current rate, and KuCoin is 0.022% cheaper against Extended than usual: you would sell low and buy high (−$2 if the spread goes back to its 7-day average of −0.083%). Swap the legs.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Extended BSB-USD	0.1035	0.0256	pay 0.0032% / 1h	30m 49s	$269	$274K	5x
Short	KuCoin BSBUSDTM	0.1034	0.0100	get 0.0050% / 4h	1h 30m	$524K	$400K	10x

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 −0.104%Rate

Funding earned: −$32.76
Price spread: −0.104% → −0.083%: −$2.17
Slippage, 4 orders: −$1,309.87
Fee Extended: 2.5 bp × 2 orders: −$5
Fee KuCoin: 6 bp × 2 orders: −$12
Net: −$1,361.8
Costs to cover: 13.269%
Break-even: never at this rate

Slippage from Extended: live order book, 14 min ago; KuCoin: 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, 14 min ago	3.36 bp	39.9 bp −$40	387.3 bp −$3,873	doesn't fit	doesn't fit
Sell KuCoin live order book, 5 min ago	13.01 bp	653.1 bp −$653	doesn't fit	doesn't fit	doesn't fit

BSB on 13 exchanges

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
OKX BSB-USDT-SWAP	−0.0120%	4h	0.1035	−0.008%	$1.2M	$1.7M	10x	as long as short
Bybit BSBUSDT	+0.0100%	4h	0.1034	−0.104%	$2.8M	$622K	25x	as long as short
Gate BSB_USDT	+0.0100%	4h	0.1035	−0.008%	$604K	$154K	20x	as long as short
KuCoin BSBUSDTMshort	+0.0100%	4h	0.1034	−0.104%	$524K	$400K	10x
Bitget BSBUSDT	+0.0100%	4h	0.1035	−0.066%	$3.4M	$874K	10x	as long as short
Variational Omni BSB	+0.0100%	4h	0.1038	+0.237%	$2K	$2K	—	as long as short
SunX BSB-USDT	+0.0100%	4h	0.1037	+0.128%	$2K	$974K	10x	as long as short
Aster BSBUSDT	+0.0189%	4h	0.1035	+0.010%	$30K	$12K	5x	as long as short
BloFin BSB-USDT	+0.0221%	4h	0.1037	+0.118%	$272K	$40K	10x	as long as short
Binance BSBUSDT	+0.0255%	4h	0.1036	+0.057%	$5.9M	$3.3M	10x	as long as short

Show all 13 exchanges

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Extended BSB-USDlong	+0.0256%	1h	0.1035	long leg	$269	$274K	5x
MEXC BSB_USDT	+0.0258%	4h	0.1036	+0.031%	$1.1M	$154K	50x	as long as short
BingX BSB-USDT	+0.0290%	4h	0.1035	+0.002%	—	$1.7M	—	as long as short