Funding arb · Price arb /

XAU

RWAall XAU markets

Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 23:00 UTC−0.0152%/8h= −16.6% APRpaid last 24h −0.028%

Price spread now: Kalshi against Coinbase International−0.048%7-day average +0.003% · you buy dearer than you sell

Net, funding: paid 7d − costs−$81as in the Funding arb table

Net, price: spread back to 7d avg − costs−$30as in the Price arb table

costs, in and out, $10k−$240.244% of the position

Long on Coinbase International Short on Kalshi

What this pair did over the last

the charts below follow

Funding, last 7 days−0.568%−$57 on $10k

Price spread, last 3 days (all we have)+0.018%+$2 · spread now −0.048%, 7d avg +0.003%

Together, before fees−0.550%−$55 on $10k · with fees, hour by hour

Both sides work against this trade now: funding costs −$5 a day on $10k at the current rate, and Kalshi is 0.051% cheaper against Coinbase International than usual: you would sell low and buy high (−$5 if the spread goes back to its 7-day average of +0.003%). Swap the legs.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Coinbase International GOLD-PERP-INTX	4,370.1	0.0152	pay 0.0019% / 1h	15m 30s	$2.0M	$5.1M	25x
Short	Kalshi KXGOLDPERP	4,368	0	get 0.0000% / 24h	14h 15m	$4.0M	$36.2M	15x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Kalshi against Coinbase International. 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 Coinbase InternationalbpFee KalshibpOrdersPrice spread, now −0.048%Rate

Funding earned: −$31.92
Price spread: −0.048% → +0.003%: −$5.14
Slippage, 4 orders: −$4.42
Fee Coinbase International: 5 bp × 2 orders: −$10
Fee Kalshi: 5 bp × 2 orders: −$10
Net: −$61.49
Costs to cover: 0.244%
Break-even: never at this rate

Slippage from Coinbase International: live order book, 3 min ago; Kalshi: live order book, 4 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 Coinbase International live order book, 3 min ago	0.11 bp	5.7 bp −$6	7.1 bp −$71	44.3 bp −$4,430	doesn't fit
Sell Kalshi live order book, 4 min ago	0.11 bp	7.3 bp −$7	7.5 bp −$75	9.6 bp −$959	doesn't fit

XAU on 39 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
Bluefin GOLD-PERP	−0.0230%	1h	4,363.3	−0.157%	$26K	$22K	20x	as long as short
Hotstuff GOLD-PERP	−0.0008%	1h	4,366.9	−0.073%	$33K	—	25x	as long as short
Phoenix GOLD	−0.0004%	1h	4,370.3	+0.005%	$48K	$65K	25x	as long as short
Aster XAUUSD1	0.0000%	4h	4,371.1	+0.023%	$71.9M	$224.9M	20x	as long as short
Binance XAUUSDT	0.0000%	4h	4,370.6	+0.011%	$410.8M	$2.14B	100x	as long as short
Bybit XAUUSDT	0.0000%	4h	4,371.2	+0.025%	$82.7M	$142.6M	150x	as long as short
RISEx XAU/USDC	0.0000%	1h	4,371	+0.021%	$3.4M	$12.3M	25x	as long as short
Gate XAU_USDT	0.0000%	4h	4,371.3	+0.027%	$267.4M	$417.7M	100x	as long as short
MEXC XAU_USDT	0.0000%	4h	4,370.5	+0.010%	$375.3M	$324.1M	1000x	as long as short
Bitget XAUUSDT	0.0000%	4h	4,370.4	+0.006%	$69.6M	$113.4M	100x	as long as short

Show all 39 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Variational Omni XAU	0.0000%	4h	4,370.5	+0.009%	$48.5M	$29.3M	—	as long as short
GRVT XAU_USDT_Perp	0.0000%	4h	4,371	+0.021%	$1.4M	$3.1M	25x	as long as short
Kalshi KXGOLDPERPshort	0.0000%	24h	4,368	−0.048%	$4.0M	$36.2M	15x
SunX XAU-USDT	0.0000%	4h	4,375.3	+0.119%	$93K	$10.6M	20x	as long as short
gTrade (Gains Network) XAU/USD	L +0.0002% / S −0.0003%	1h	4,366.5	−0.082%	$268K	—	250x	as long as short
edgeX XAUUSDC	+0.0009%	4h	4,365.9	−0.097%	$30.4M	$59.4M	50x	as long as short
QFEX GOLD-USD	+0.0032%	1h	4,370	−0.002%	$5.4M	$1.9M	20x	as long as short
Injective XAU/USDC PERP	+0.0033%	1h	4,350.4	−0.450%	$619	$54	52x	as long as short
Lighter XAU	+0.0040%	1h	4,369.7	−0.009%	$20.7M	$44.9M	25x	as long as short
StandX XAU-USD	+0.0040%	1h	4,371.8	+0.039%	$3.8M	$4.7M	40x	as long as short
Vest GC-PERP	+0.0046%	1h	4,404.8	+0.794%	—	$1.0M	25x	as long as short
Lighter RH XAU	+0.0048%	1h	4,372.2	+0.048%	$20.2M	$42.3M	25x	as long as short
tradeXYZ xyz:GOLD	+0.0050%	1h	4,366.6	−0.080%	$294.2M	$52.5M	25x	as long as short
Ondo Perps XAU-USD.P	+0.0050%	1h	4,367	−0.072%	$14.7M	$57.0M	25x	as long as short
Paradex XAU-USD-PERP	+0.0054%	8h	4,370.5	+0.009%	$19K	$5K	5x	as long as short
Extended XAU-USD	+0.0056%	1h	4,366.8	−0.076%	$13.1M	$45.5M	25x	as long as short
Aevo XAU-PERP	+0.0080%	1h	4,370.1	0.000%	$162K	$87	10x	as long as short
Pacifica XAU	+0.0100%	1h	4,367.4	−0.062%	$1.4M	$1.2M	10x	as long as short
ApeX Omni XAUUSDT	+0.0100%	1h	4,368.6	−0.035%	$277K	$204K	50x	as long as short
Polymarket Perps GOLD-USD	+0.0104%	1h	4,370	−0.002%	$4.3M	$1.8M	20x	as long as short
Bullet GOLD-USD	+0.0111%	1h	4,370.7	+0.013%	$59K	$81K	10x	as long as short
Coinbase International GOLD-PERP-INTXlong	+0.0152%	1h	4,370.1	long leg	$2.0M	$5.1M	25x
OKX XAU-USDT-SWAP	+0.0162%	8h	4,371.3	+0.027%	$158.6M	$274.4M	100x	as long as short
HTX XAU-USDT	+0.0181%	4h	4,377	+0.158%	$2.8M	$3.8M	75x	as long as short
Kraken Futures PF_XAUUSD	+0.0219%	1h	4,367.7	−0.054%	$602K	$137K	25x	as long as short
BloFin XAU-USDT	+0.0240%	4h	4,371	+0.022%	$14.8M	$4.5M	100x	as long as short
Deribit GOLD_USDC-PERPETUAL	+0.0254%	1h	4,369.1	−0.023%	$235K	$736K	25x	as long as short
Phemex XAUUSDT	+0.0317%	4h	4,370.3	+0.004%	$2.2M	$1.1M	100x	as long as short
GMX GOLD/USD [ETH-USDC]	L +0.0389% / S −0.0197%	1h	4,370.7	+0.013%	$252K	—	111x	as long as short