Funding arb · Price arb /

ASTS

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 06:00 UTC+0.0005%/8h= +0.5% APRpaid last 24h +0.011%

Price spread now: Extended against BloFin−0.075%7-day average — · you buy dearer than you sell

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

Long on BloFin Short on Extended

What this pair did over the last

the charts below follow

Funding, last 5 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

Funding between these two exchanges is close to zero, so right now this pair is about the price spread alone: Extended is 0.075% cheaper against BloFin than usual: you would sell low and buy high, −$8 on $10k if it 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	BloFin ASTS-USDT	61.870	0.0099	pay 0.0099% / 8h	2h 47m	$45K	$8K	20x
Short	Extended ASTS-USD	61.823	0.0104	get 0.0013% / 1h	47m 11s	$10K	$228K	10x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Extended against BloFin. 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 BloFinbpFee ExtendedbpOrdersPrice spread, now −0.075%Rate

Funding earned: $1.02
Price spread: −0.075% → 0.000%: −$7.55
Slippage, 4 orders: no order book: not counted
Fee BloFin: 6 bp × 2 orders: −$12
Fee Extended: 2.5 bp × 2 orders: −$5
Net: −$23.53
Costs to cover: 0.170%
Break-even: 169.2 days

Slippage unknown: BloFin: no order-book sample; Extended: live order book, 65 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 BloFin no order-book sample	—	—	—	—	—
Sell Extended live order book, 65 min ago	4.76 bp	26.9 bp −$27	298.3 bp −$2,983	doesn't fit	doesn't fit

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	61.869	−0.001%	$13K	$28K	20x	as long as short
Bybit ASTSUSDT	0.0000%	8h	61.790	−0.129%	$703K	$378K	25x	as long as short
OKX ASTS-USDT-SWAP	0.0000%	8h	61.900	+0.048%	$749K	$702K	20x	as long as short
Gate ASTS_USDT	0.0000%	8h	61.810	−0.097%	$1.6M	$1.2M	25x	as long as short
Bitget ASTSUSDT	0.0000%	8h	61.840	−0.048%	$1.2M	$354K	20x	as long as short
SunX ASTS-USDT	0.0000%	8h	61.880	+0.016%	$867	$698K	10x	as long as short
HTX ASTS-USDT	0.0000%	8h	61.880	+0.016%	$5K	$3K	20x	as long as short
Lighter RH ASTS	+0.0032%	1h	61.828	−0.068%	$9K	$30K	10x	as long as short
Vest ASTS-USD-PERP	+0.0046%	1h	61.780	−0.145%	—	—	10x	as long as short
QFEX ASTS-USD	+0.0054%	1h	61.830	−0.065%	$1.1M	$1.9M	10x	as long as short

Show all 15 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
BloFin ASTS-USDTlong	+0.0099%	8h	61.870	long leg	$45K	$8K	20x
KuCoin ASTSUSDTM	+0.0100%	8h	61.770	−0.162%	$280K	$55K	20x	as long as short
Extended ASTS-USDshort	+0.0104%	1h	61.823	−0.075%	$10K	$228K	10x
Binance ASTSUSDT	+0.0108%	8h	61.840	−0.048%	$2.7M	$4.2M	20x	as long as short
GRVT ASTS_USDT_Perp	+0.0195%	8h	61.844	−0.041%	$393	$165K	10x	as long as short