Funding arb · Price arb /

BSB

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 04:00 UTC+0.0036%/8h= +4.0% APRpaid last 24h +0.007%

Price spread now: BloFin against Extended+0.011%7-day average +0.061% · you sell dearer than you buy

Net, funding: paid 7d − costs−$154as in the Funding arb table

Net, price: spread back to 7d avg − costs−$160as in the Price arb table

costs, in and out, $10k−$1551.546% of the position

Long on Extended Short on BloFin

What this pair did over the last

the charts below follow

Funding, last 7 days+0.007%+$1 on $10k

Price spread, last 4 days (all we have)+0.079%+$8 · spread now +0.011%, 7d avg +0.061%

Together, before fees+0.086%+ Points / potential airdropExtended: Active · farm board+$9 on $10k · with fees, hour by hour

Funding pays, the price is against you. BloFin is 0.050% cheaper against Extended than usual: you would sell low and buy high (spread +0.011% now, against its 7-day average of +0.061%). If the spread goes back, that is −$5 on $10k: about 4.7 days of funding at the current rate (+$1 a day). At the pace of the last 7 days (+0.007% in total) that is about 49 days.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Extended BSB-USD	0.1055	0.0160	pay 0.0020% / 1h	27m 00s	$3K	$173K	5x
Short	BloFin BSB-USDT	0.1056	0.0196	get 0.0098% / 4h	27m 00s	$271K	$42K	10x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

BloFin 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 BloFinbpOrdersPrice spread, now +0.011%Rate

Funding earned: $7.58
Price spread: +0.011% → +0.061%: −$5.04
Slippage, 4 orders: −$137.63
Fee Extended: 2.5 bp × 2 orders: −$5
Fee BloFin: 6 bp × 2 orders: −$12
Net: −$152.09
Costs to cover: 1.546%
Break-even: 147.4 days

Slippage from Extended: live order book, 29 min ago; BloFin: 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, 29 min ago	2.85 bp	42.8 bp −$43	395.9 bp −$3,959	doesn't fit	doesn't fit
Sell BloFin live order book, 5 min ago	2.37 bp	30.4 bp −$30	doesn't fit	doesn't fit	doesn't fit

BSB on 13 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
Bybit BSBUSDT	+0.0100%	4h	0.1054	−0.150%	$2.9M	$790K	25x	as long as short
OKX BSB-USDT-SWAP	+0.0100%	4h	0.1056	+0.020%	$1.2M	$2.0M	10x	as long as short
KuCoin BSBUSDTM	+0.0100%	4h	0.1054	−0.131%	$495K	$131K	10x	as long as short
Bitget BSBUSDT	+0.0100%	4h	0.1054	−0.131%	$3.4M	$870K	10x	as long as short
Variational Omni BSB	+0.0100%	4h	0.1055	−0.064%	$2K	$2K	—	as long as short
SunX BSB-USDT	+0.0100%	4h	0.1055	−0.056%	$2K	$947K	10x	as long as short
Extended BSB-USDlong	+0.0160%	1h	0.1055	long leg	$3K	$173K	5x
Binance BSBUSDT	+0.0163%	4h	0.1056	+0.102%	$6.1M	$3.5M	10x	as long as short
MEXC BSB_USDT	+0.0168%	4h	0.1056	+0.039%	$1.1M	$168K	50x	as long as short
BingX BSB-USDT	+0.0170%	4h	0.1056	+0.030%	—	$1.7M	—	as long as short

Show all 13 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
BloFin BSB-USDTshort	+0.0196%	4h	0.1056	+0.011%	$271K	$42K	10x
Aster BSBUSDT	+0.0257%	4h	0.1054	−0.152%	$29K	$16K	5x	as long as short
Gate BSB_USDT	+0.0428%	4h	0.1056	+0.077%	$650K	$143K	20x	as long as short