Funding arb · Price arb /

BSB

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 07:00 UTC−0.0010%/8h= −1.1% APRpaid last 24h +0.004%

Price spread now: MEXC against Extended+0.059%7-day average +0.033% · you sell dearer than you buy

Net, funding: paid 7d − costs−$129as in the Funding arb table

Net, price: spread back to 7d avg − costs−$126as in the Price arb table

costs, in and out, $10k−$1291.289% of the position

Long on Extended Short on MEXC

What this pair did over the last

the charts below follow

Funding, last 7 days+0.002%$0 on $10k

Price spread, last 4 days (all we have)+0.059%+$6 · spread now +0.059%, 7d avg +0.033%

Together, before fees+0.061%+ Points / potential airdropExtended: Active · farm board+$6 on $10k · with fees, hour by hour

The price spread pays, funding is against you. MEXC is 0.027% dearer against Extended than usual: you sell high and buy low (spread +0.059% now, against its 7-day average of +0.033%): +$3 on $10k if it goes back. Holding the pair costs $0 a day in funding at the current rate, which eats that in about 8.9 days.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Extended BSB-USD	0.1061	0.0336	pay 0.0042% / 1h	58m 49s	$3K	$176K	5x
Short	MEXC BSB_USDT	0.1062	0.0326	get 0.0163% / 4h	1h 58m	$1.1M	$163K	50x

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 +0.059%Rate

Funding earned: −$2.1
Price spread: +0.059% → +0.033%: $2.66
Slippage, 4 orders: −$123.86
Fee Extended: 2.5 bp × 2 orders: −$5
Fee MEXC: 0 bp × 2 orders: $0
Net: −$128.3
Costs to cover: 1.289%
Break-even: never at this rate

Slippage from Extended: live order book, 47 min ago; MEXC: live order book, 2 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, 47 min ago	2.83 bp	65.7 bp −$66	429.0 bp −$4,290	doesn't fit	doesn't fit
Sell MEXC live order book, 2 min ago	1.41 bp	3.2 bp −$3	31.3 bp −$313	157.7 bp −$15.8K	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	0.1060	−0.082%	$2.9M	$780K	25x	as long as short
KuCoin BSBUSDTM	+0.0100%	4h	0.1061	−0.026%	$503K	$141K	10x	as long as short
Bitget BSBUSDT	+0.0100%	4h	0.1061	−0.016%	$3.4M	$869K	10x	as long as short
Variational Omni BSB	+0.0100%	4h	0.1063	+0.182%	$2K	$2K	—	as long as short
SunX BSB-USDT	+0.0100%	4h	0.1061	+0.040%	$2K	$960K	10x	as long as short
OKX BSB-USDT-SWAP	+0.0260%	4h	0.1061	−0.007%	$1.2M	$1.9M	10x	as long as short
Aster BSBUSDT	+0.0306%	4h	0.1060	−0.046%	$30K	$17K	5x	as long as short
BingX BSB-USDT	+0.0318%	4h	0.1061	+0.031%	—	$1.7M	—	as long as short
MEXC BSB_USDTshort	+0.0326%	4h	0.1062	+0.059%	$1.1M	$163K	50x
Binance BSBUSDT	+0.0336%	4h	0.1062	+0.062%	$6.1M	$3.5M	10x	as long as short

Show all 13 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Extended BSB-USDlong	+0.0336%	1h	0.1061	long leg	$3K	$176K	5x
BloFin BSB-USDT	+0.0382%	4h	0.1061	+0.050%	$273K	$44K	10x	as long as short
Gate BSB_USDT	+0.0628%	4h	0.1062	+0.078%	$625K	$161K	20x	as long as short