Funding arb · Price arb /

ASTS

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 05:00 UTC+0.0011%/8h= +1.3% APRpaid last 24h −0.001%

Price spread now: BloFin against QFEX−0.032%7-day average — · you buy dearer than you sell

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

Long on QFEX Short on BloFin

What this pair did over the last

the charts below follow

Funding, last 4 days (all we have)—no history yet

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

Together, before fees—needs both histories

Funding pays, the price is against you. BloFin is 0.032% cheaper against QFEX than usual: you would sell low and buy high (spread −0.032% now, against zero (this spread has no 7-day history yet)). If the spread goes back, that is −$3 on $10k: about 9.4 days of funding at the current rate ($0 a day).

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	QFEX ASTS-USD	61.820	0.0065	pay 0.0008% / 1h	6m 36s	$1.1M	$1.9M	10x
Short	BloFin ASTS-USDT	61.800	0.0076	get 0.0076% / 8h	3h 06m	$45K	$8K	20x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

BloFin against QFEX. 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 QFEXbpFee BloFinbpOrdersPrice spread, now −0.032%Rate

Funding earned: $2.4
Price spread: −0.032% → 0.000%: −$3.24
Slippage, 4 orders: no order book: not counted
Fee QFEX: 5 bp × 2 orders: −$10
Fee BloFin: 6 bp × 2 orders: −$12
Net: −$22.83
Costs to cover: 0.220%
Break-even: 73.6 days

Slippage unknown: QFEX: live order book, 5 min ago; BloFin: no order-book sample. 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 QFEX live order book, 5 min ago	2.42 bp	9.4 bp −$9	18.5 bp −$185	doesn't fit	doesn't fit
Sell BloFin no order-book sample	—	—	—	—	—

BloFin: 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.

ASTS 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 ASTSUSDT	0.0000%	8h	61.930	+0.178%	$13K	$28K	20x	as long as short
Bybit ASTSUSDT	0.0000%	8h	61.830	+0.016%	$701K	$379K	25x	as long as short
OKX ASTS-USDT-SWAP	0.0000%	8h	61.850	+0.049%	$748K	$702K	20x	as long as short
Gate ASTS_USDT	0.0000%	8h	61.830	+0.016%	$1.6M	$1.2M	25x	as long as short
Bitget ASTSUSDT	0.0000%	8h	61.830	+0.016%	$1.2M	$354K	20x	as long as short
SunX ASTS-USDT	0.0000%	8h	61.780	−0.065%	$1K	$705K	10x	as long as short
HTX ASTS-USDT	0.0000%	8h	61.780	−0.065%	$5K	$3K	20x	as long as short
Lighter RH ASTS	+0.0032%	1h	61.837	+0.027%	$9K	$30K	10x	as long as short
Vest ASTS-USD-PERP	+0.0046%	1h	61.760	−0.097%	—	—	10x	as long as short
QFEX ASTS-USDlong	+0.0065%	1h	61.820	long leg	$1.1M	$1.9M	10x

Show all 15 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
BloFin ASTS-USDTshort	+0.0076%	8h	61.800	−0.032%	$45K	$8K	20x
Extended ASTS-USD	+0.0088%	1h	61.874	+0.088%	$8K	$230K	10x	as long as short
Binance ASTSUSDT	+0.0088%	8h	61.890	+0.113%	$2.7M	$4.2M	20x	as long as short
KuCoin ASTSUSDTM	+0.0100%	8h	61.800	−0.032%	$280K	$55K	20x	as long as short
GRVT ASTS_USDT_Perp	+0.0168%	8h	61.810	−0.016%	$789	$166K	10x	as long as short