Funding arb · Price arb /

BTC

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 01:00 UTC+0.0114%/8h= +12.5% APRpaid last 24h +0.035%

Price spread now: GMX against Phemex+0.093%7-day average +0.041% · you sell dearer than you buy

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

Long on Phemex Short on GMX

What this pair did over the last

the charts below follow

Funding, last 3 days (all we have)+0.096%+$10 on $10k

Price spread, last 3 days (all we have)−0.039%−$4 · spread now +0.093%, 7d avg +0.041%

Together, before fees+0.057%+$6 on $10k · with fees, hour by hour

Both sides work for this trade now. Funding pays +$3 a day on $10k at the current rate, and GMX is 0.052% dearer against Phemex than usual: you sell high and buy low: +$5 more if the spread goes back to its 7-day average of +0.041%.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Phemex BTCUSDT	86,294.1	0.0100	pay 0.0100% / 8h	7h 51m	$152.8M	$478.7M	150x
Short	GMX BTC/USD [WBTC.b-USDC]	86,374.7	L +0.0201% / S −0.0214%	get 0.0027% / 1h	51m 37s	$14.5M	—	200x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

GMX against Phemex. 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 PhemexbpFee GMXbpOrdersPrice spread, now +0.093%Rate

Funding earned: $24
Price spread: +0.093% → +0.041%: $5.22
Slippage, 4 orders: no order book: not counted
Fee Phemex: 6 bp × 2 orders: −$12
Fee GMX: 6 bp × 2 orders: −$12
Net: $5.22
Costs to cover: 0.240%
Break-even: 5.5 days

Slippage unknown: Phemex: live order book, 3 min ago; GMX: 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 Phemex live order book, 3 min ago	0.01 bp	6.0 bp −$6	6.4 bp −$64	8.6 bp −$856	doesn't fit
Sell GMX no order-book sample	—	—	—	—	—

GMX: 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.

BTC on 56 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
Phoenix BTC	−0.0129%	1h	86,441	+0.170%	$2.2M	$11.2M	40x	as long as short
Hotstuff BTC-PERP	−0.0080%	1h	86,297	+0.003%	$9K	$3K	50x	as long as short
Bluefin BTC-PERP	−0.0070%	1h	86,375.5	+0.094%	$140K	$663K	40x	as long as short
01 Exchange BTCUSD	−0.0032%	1h	86,304.6	+0.012%	$361K	$2.4M	50x	as long as short
Perpl BTC	0.0000%	43m	86,368.1	+0.086%	$432K	$22.1M	6.7x	as long as short
dYdX BTC-USD	+0.0003%	1h	86,307.1	+0.015%	$16.9M	$20.6M	50x	as long as short
gTrade (Gains Network) BTC/USD	L +0.0005% / S −0.0004%	1h	86,383.2	+0.103%	$36.9M	—	200x	as long as short
Deribit BTC-PERPETUAL	+0.0012%	1h	86,321.2	+0.031%	$903.4M	$1.51B	50x	as long as short
Aster BTCUSDT	+0.0014%	8h	86,290.6	−0.004%	$500.4M	$1.15B	200x	as long as short
Injective BTC/USDC PERP	+0.0023%	1h	86,616	+0.373%	$333K	$26.9M	52x	as long as short

Show all 56 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
KuCoin XBTUSDTM	+0.0029%	8h	86,284.1	−0.012%	$830.7M	$723.2M	125x	as long as short
Reya BTCRUSDPERP	+0.0041%	1h	86,344.6	+0.059%	$6.7M	$145.7M	40x	as long as short
BingX BTC-USDC	+0.0046%	8h	86,279.1	−0.017%	—	$15.3M	—	as long as short
SoDEX BTC-USD	+0.0049%	1h	86,292	−0.002%	$60.3M	$338.1M	40x	as long as short
RISEx BTC/USDC	+0.0052%	1h	86,299.4	+0.006%	$8.3M	$42.9M	25x	as long as short
Bitget BTCUSDT	+0.0059%	8h	86,286.2	−0.009%	$2.96B	$5.09B	150x	as long as short
ApeX Omni BTCUSDT	+0.0069%	1h	86,448.9	+0.179%	$141.6M	$323.3M	100x	as long as short
Aevo BTC-PERP	+0.0072%	1h	86,447.8	+0.178%	$2.5M	$1.3M	20x	as long as short
Binance BTCUSDT	+0.0076%	8h	86,285.6	−0.010%	$9.40B	$24.52B	150x	as long as short
MEXC BTC_USDT	+0.0076%	8h	86,291.7	−0.003%	$5.12B	$5.66B	500x	as long as short
Gate BTC_USDT	+0.0077%	8h	86,295.2	+0.001%	$5.83B	$10.46B	200x	as long as short
Lighter BTC	+0.0096%	1h	86,308.4	+0.017%	$170.0M	$981.1M	50x	as long as short
Lighter RH BTC	+0.0096%	1h	86,312.1	+0.021%	$23.7M	$148.7M	50x	as long as short
GRVT BTC_USDT_Perp	+0.0096%	8h	86,431.6	+0.159%	$216.9M	$167.8M	50x	as long as short
Popdex BTCUSDT	+0.0096%	1h	86,293	−0.001%	$8.4M	$52.2M	100x	as long as short
Katana Perps BTC-USD	+0.0100%	8h	86,269	−0.029%	$204K	$7.1M	50x	as long as short
Paradex BTC-USD-PERP	+0.0100%	8h	86,331.6	+0.043%	$4.8M	$8.5M	50x	as long as short
Nado BTC-PERP	+0.0100%	1h	86,278.9	−0.018%	$22.1M	$232.5M	50x	as long as short
Hyperliquid BTC	+0.0100%	1h	86,356.5	+0.072%	$3.79B	$5.04B	40x	as long as short
Pacifica BTC	+0.0100%	1h	86,326.6	+0.038%	$40.7M	$540.8M	50x	as long as short
Bybit BTCUSDT	+0.0100%	8h	86,302.6	+0.010%	$5.25B	$9.75B	150x	as long as short
OKX BTC-USDT-SWAP	+0.0100%	8h	86,317.5	+0.027%	$2.55B	$12.63B	100x	as long as short
Ondo Perps BTC-USD.P	+0.0100%	1h	86,294	0.000%	$3.9M	$18.1M	25x	as long as short
Arcus BTC-USD	+0.0100%	1h	86,320.9	+0.031%	$7.3M	$96.0M	40x	as long as short
Bulk BTC-USD	+0.0100%	1h	86,523.6	+0.266%	$572.9M	$12.4M	40x	as long as short
Backpack BTC_USDC_PERP	+0.0100%	1h	86,271.6	−0.026%	$37.5M	$155.5M	75x	as long as short
Variational Omni BTC	+0.0100%	8h	86,440	+0.169%	$157.9M	$568.6M	—	as long as short
edgeX BTCUSDC	+0.0100%	4h	86,419.2	+0.145%	$279.1M	$949.0M	100x	as long as short
StandX BTC-USD	+0.0100%	1h	86,338	+0.051%	$30.6M	$208.4M	40x	as long as short
Vest BTC-PERP	+0.0100%	1h	86,350.2	+0.065%	—	$11.9M	50x	as long as short
Polymarket Perps BTC-USD	+0.0100%	1h	86,340	+0.053%	$11.1M	$14.0M	50x	as long as short
Bullet BTC-USD	+0.0100%	1h	86,358.5	+0.075%	$193K	$3.3M	20x	as long as short
Orderly PERP_BTC_USDC	+0.0100%	8h	86,303.3	+0.011%	$2.5M	$9.1M	100x	as long as short
Derive BTC-PERP	+0.0100%	1h	86,333.1	+0.045%	$30.4M	$62.7M	15x	as long as short
SunX BTC-USDT	+0.0100%	8h	86,284.4	−0.011%	$3.4M	$5.3M	100x	as long as short
HTX BTC-USDT	+0.0100%	8h	86,294.2	0.000%	$2.29B	$967.6M	200x	as long as short
Phemex BTCUSDTlong	+0.0100%	8h	86,294.1	long leg	$152.8M	$478.7M	150x
Extended BTC-USD	+0.0104%	1h	86,268.7	−0.029%	$45.9M	$224.2M	50x	as long as short
Jupiter Perps WBTC-PERP	L +0.0104% / S +0.0048%	1h	86,343.1	+0.057%	—	$99.9M	500x	as long as short
Coinbase International BTC-PERP-INTX	+0.0120%	1h	86,321.9	+0.032%	$133.0M	$5.57B	50x	as long as short
Kraken Futures PF_XBTUSD	+0.0121%	1h	86,312.6	+0.021%	$192.3M	$951.0M	100x	as long as short
Hibachi BTC/USDT-P	+0.0168%	1h	86,459.5	+0.192%	$714K	$8.0M	30x	as long as short
Aftermath Perps BTCUSD	+0.0168%	1h	86,471.1	+0.205%	$78K	$218K	20x	as long as short
BloFin BTC-USDT	+0.0195%	8h	86,393.3	+0.115%	$415.5M	$655.6M	150x	as long as short
GMX BTC/USD [WBTC.b-USDC]short	L +0.0201% / S −0.0214%	1h	86,374.7	+0.093%	$14.5M	—	200x
Kalshi KXBTCPERP	+0.0212%	8h	86,364	+0.081%	$9.5M	$759.6M	6.4x	as long as short