Funding arb · Price arb /

SPX

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 01:00 UTC+0.0008%/8h= +0.9% APRpaid last 24h +0.002%

Price spread now: Extended against Gate+0.125%7-day average −0.039% · you sell dearer than you buy

Net, funding: paid 7d − costs−$198as in the Funding arb table

Net, price: spread back to 7d avg − costs−$184as in the Price arb table

costs, in and out, $10k−$2002.004% of the position

Long on Gate Short on Extended

What this pair did over the last

the charts below follow

Funding, last 7 days+0.028%+$3 on $10k

Price spread, last 4 days (all we have)−0.189%−$19 · spread now +0.125%, 7d avg −0.039%

Together, before fees−0.160%+ Points / potential airdropExtended: Active · farm board−$16 on $10k · with fees, hour by hour

Funding between these two exchanges is close to zero, so right now this pair is about the price spread alone: Extended is 0.164% dearer against Gate than usual: you sell high and buy low, +$16 on $10k if it goes back to its 7-day average of −0.039%.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Gate SPX_USDT	0.5063	0.0096	pay 0.0048% / 4h	3h 20m	$1.0M	$516K	50x
Short	Extended SPX-USD	0.5069	0.0104	get 0.0013% / 1h	20m 37s	$36K	$265K	10x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Extended against Gate. 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 GatebpFee ExtendedbpOrdersPrice spread, now +0.125%Rate

Funding earned: $1.68
Price spread: +0.125% → −0.039%: $16.37
Slippage, 4 orders: −$180.35
Fee Gate: 7.5 bp × 2 orders: −$15
Fee Extended: 2.5 bp × 2 orders: −$5
Net: −$182.3
Costs to cover: 2.004%
Break-even: 766.6 days

Slippage from Gate: live order book, 1 min ago; Extended: live order book, 51 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 Gate live order book, 1 min ago	5.92 bp	67.2 bp −$67	doesn't fit	doesn't fit	doesn't fit
Sell Extended live order book, 51 min ago	4.06 bp	32.5 bp −$32	215.3 bp −$2,153	doesn't fit	doesn't fit

SPX on 19 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
Variational Omni SPX	−0.0032%	4h	0.5063	+0.003%	$844K	$1.3M	—	as long as short
Injective SPX/USDC PERP	+0.0033%	1h	0.4979	−1.659%	$9	$4K	5.5x	as long as short
Lighter SPX	+0.0096%	1h	0.5073	+0.190%	$117K	$323K	5x	as long as short
Gate SPX_USDTlong	+0.0096%	4h	0.5063	long leg	$1.0M	$516K	50x
Hyperliquid SPX	+0.0100%	1h	0.5071	+0.162%	$10.0M	$7.7M	5x	as long as short
Aster SPXUSDT	+0.0100%	4h	0.5073	+0.206%	$128K	$110K	10x	as long as short
Binance SPXUSDT	+0.0100%	4h	0.5066	+0.059%	$5.1M	$21.3M	75x	as long as short
Bybit SPXUSDT	+0.0100%	4h	0.5062	−0.020%	$11.5M	$16.1M	50x	as long as short
OKX SPX-USDT-SWAP	+0.0100%	4h	0.5066	+0.059%	$961K	$2.8M	20x	as long as short
MEXC SPX_USDT	+0.0100%	4h	0.5063	0.000%	$11.2M	$4.8M	100x	as long as short

Show all 19 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
KuCoin SPXUSDTM	+0.0100%	4h	0.5069	+0.119%	$3.7M	$5.4M	50x	as long as short
Bitget SPXUSDT	+0.0100%	4h	0.5070	+0.138%	$2.6M	$1.4M	50x	as long as short
BingX SPX-USDT	+0.0100%	4h	0.5068	+0.099%	—	$6.9M	—	as long as short
ApeX Omni SPXUSDT	+0.0100%	1h	0.5091	+0.553%	$46K	$247K	25x	as long as short
Orderly PERP_SPX_USDC	+0.0100%	4h	0.5077	+0.277%	$20K	$711	10x	as long as short
SunX SPX-USDT	+0.0100%	4h	0.5060	−0.059%	$8K	$1.7M	20x	as long as short
Extended SPX-USDshort	+0.0104%	1h	0.5069	+0.125%	$36K	$265K	10x
BloFin SPX-USDT	+0.0340%	4h	0.5069	+0.119%	$252K	$1.1M	75x	as long as short
Kraken Futures PF_SPXUSD	+0.0965%	1h	0.5076	+0.257%	$246K	$552K	20x	as long as short