Funding arb · Price arb /

BTC

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 09:00 UTC+0.0049%/8h= +5.3% APRpaid last 24h +0.026%

Price spread now: GMX against Bybit−0.022%7-day average +0.037% · you buy dearer than you sell

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

Long on Bybit Short on GMX

What this pair did over the last

the charts below follow

Funding, last 4 days (all we have)+0.077%+$8 on $10k

Price spread, last 4 days (all we have)+0.093%+$9 · spread now −0.022%, 7d avg +0.037%

Together, before fees+0.170%+$17 on $10k · with fees, hour by hour

Funding pays, the price is against you. GMX is 0.059% cheaper against Bybit than usual: you would sell low and buy high (spread −0.022% now, against its 7-day average of +0.037%). If the spread goes back, that is −$6 on $10k: about 4.1 days of funding at the current rate (+$1 a day).

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Bybit BTCUSDT	85,464.3	0.0100	pay 0.0100% / 8h	7h 32m	$5.09B	$9.89B	150x
Short	GMX BTC/USD [WBTC.b-USDC]	85,445.3	L +0.0174% / S −0.0149%	get 0.0019% / 1h	32m 59s	$13.0M	—	200x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

GMX against Bybit. 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 BybitbpFee GMXbpOrdersPrice spread, now −0.022%Rate

Funding earned: $10.25
Price spread: −0.022% → +0.037%: −$5.94
Slippage, 4 orders: no order book: not counted
Fee Bybit: 5.5 bp × 2 orders: −$11
Fee GMX: 6 bp × 2 orders: −$12
Net: −$18.69
Costs to cover: 0.230%
Break-even: 19.8 days

Slippage unknown: Bybit: live order book, 1 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 Bybit live order book, 1 min ago	0.01 bp	5.5 bp −$6	5.5 bp −$55	5.5 bp −$553	6.3 bp −$3,141
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
Bluefin BTC-PERP	−0.1466%	1h	85,481.2	+0.020%	$194K	$796K	40x	as long as short
Hotstuff BTC-PERP	−0.0080%	1h	85,434	−0.035%	$8K	$2K	50x	as long as short
BloFin BTC-USDT	−0.0020%	8h	85,441.3	−0.027%	$422.6M	$676.5M	150x	as long as short
Injective BTC/USDC PERP	−0.0006%	1h	85,438	−0.031%	$307K	$25.0M	52x	as long as short
01 Exchange BTCUSD	0.0000%	1h	85,447.3	−0.020%	$352K	$2.3M	50x	as long as short
gTrade (Gains Network) BTC/USD	L +0.0004% / S −0.0004%	1h	85,460	−0.005%	$36.5M	—	200x	as long as short
KuCoin XBTUSDTM	+0.0015%	8h	85,449.5	−0.017%	$936.7M	$770.9M	125x	as long as short
Aster BTCUSDT	+0.0033%	8h	85,447.6	−0.020%	$502.7M	$1.08B	200x	as long as short
dYdX BTC-USD	+0.0052%	1h	85,470	+0.007%	$16.7M	$21.0M	50x	as long as short
Kraken Futures PF_XBTUSD	+0.0068%	1h	85,464.9	+0.001%	$185.7M	$937.1M	100x	as long as short

Show all 56 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Phoenix BTC	+0.0075%	1h	85,542	+0.091%	$2.3M	$10.4M	40x	as long as short
BingX BTC-USDC	+0.0080%	8h	85,428.8	−0.042%	—	$17.4M	—	as long as short
Lighter BTC	+0.0096%	1h	85,470.2	+0.007%	$170.7M	$945.0M	50x	as long as short
Lighter RH BTC	+0.0096%	1h	85,470.3	+0.007%	$23.5M	$134.5M	50x	as long as short
Popdex BTCUSDT	+0.0096%	1h	85,442	−0.026%	$8.7M	$58.1M	100x	as long as short
Aevo BTC-PERP	+0.0096%	1h	85,441.6	−0.027%	$2.4M	$6.7M	20x	as long as short
Nado BTC-PERP	+0.0098%	1h	85,436.9	−0.032%	$24.0M	$216.0M	50x	as long as short
Katana Perps BTC-USD	+0.0100%	8h	85,421	−0.051%	$265K	$8.7M	50x	as long as short
Paradex BTC-USD-PERP	+0.0100%	8h	85,471.4	+0.008%	$5.7M	$9.3M	50x	as long as short
Pacifica BTC	+0.0100%	1h	85,461.8	−0.003%	$40.5M	$604.9M	50x	as long as short
Binance BTCUSDT	+0.0100%	8h	85,447.1	−0.020%	$9.40B	$24.94B	150x	as long as short
Bybit BTCUSDTlong	+0.0100%	8h	85,464.3	long leg	$5.09B	$9.89B	150x
OKX BTC-USDT-SWAP	+0.0100%	8h	85,454.4	−0.012%	$2.61B	$12.08B	100x	as long as short
Ondo Perps BTC-USD.P	+0.0100%	1h	85,425	−0.046%	$3.9M	$17.3M	25x	as long as short
Arcus BTC-USD	+0.0100%	1h	85,451.5	−0.015%	$4.7M	$97.1M	40x	as long as short
Bulk BTC-USD	+0.0100%	1h	85,499.9	+0.042%	$701.6M	$160.9M	40x	as long as short
Gate BTC_USDT	+0.0100%	8h	85,457	−0.009%	$5.50B	$9.91B	200x	as long as short
MEXC BTC_USDT	+0.0100%	8h	85,450	−0.017%	$5.05B	$5.74B	500x	as long as short
Bitget BTCUSDT	+0.0100%	8h	85,448.3	−0.019%	$2.97B	$5.12B	150x	as long as short
Backpack BTC_USDC_PERP	+0.0100%	1h	85,439.8	−0.029%	$37.6M	$193.4M	75x	as long as short
Variational Omni BTC	+0.0100%	8h	85,485.8	+0.025%	$155.9M	$543.2M	—	as long as short
edgeX BTCUSDC	+0.0100%	4h	85,484.1	+0.023%	$283.5M	$961.7M	100x	as long as short
GRVT BTC_USDT_Perp	+0.0100%	8h	85,507.3	+0.050%	$214.8M	$155.4M	50x	as long as short
ApeX Omni BTCUSDT	+0.0100%	1h	85,522	+0.068%	$136.9M	$312.6M	100x	as long as short
StandX BTC-USD	+0.0100%	1h	85,504	+0.046%	$30.1M	$218.7M	40x	as long as short
Vest BTC-PERP	+0.0100%	1h	85,526.2	+0.072%	—	$10.0M	50x	as long as short
Polymarket Perps BTC-USD	+0.0100%	1h	85,325	−0.163%	$10.9M	$14.6M	50x	as long as short
Bullet BTC-USD	+0.0100%	1h	85,443.8	−0.024%	$197K	$3.3M	20x	as long as short
Orderly PERP_BTC_USDC	+0.0100%	8h	85,435.8	−0.033%	$2.7M	$9.8M	100x	as long as short
SunX BTC-USDT	+0.0100%	8h	85,450.5	−0.016%	$3.0M	$6.6M	100x	as long as short
SoDEX BTC-USD	+0.0100%	1h	85,446	−0.021%	$59.8M	$336.5M	40x	as long as short
HTX BTC-USDT	+0.0100%	8h	85,440.5	−0.028%	$2.26B	$971.6M	200x	as long as short
Phemex BTCUSDT	+0.0100%	8h	85,466.4	+0.002%	$162.8M	$513.5M	150x	as long as short
Extended BTC-USD	+0.0104%	1h	85,427.6	−0.043%	$45.8M	$239.9M	50x	as long as short
Jupiter Perps WBTC-PERP	L +0.0104% / S +0.0056%	1h	85,444.3	−0.023%	—	$107.0M	500x	as long as short
Coinbase International BTC-PERP-INTX	+0.0112%	1h	85,496.9	+0.038%	$112.2M	$5.42B	50x	as long as short
Derive BTC-PERP	+0.0123%	1h	85,569.1	+0.123%	$28.9M	$52.4M	15x	as long as short
Reya BTCRUSDPERP	+0.0149%	1h	85,458.2	−0.007%	$6.6M	$138.0M	40x	as long as short
Hyperliquid BTC	+0.0165%	1h	85,535	+0.083%	$3.84B	$5.14B	40x	as long as short
GMX BTC/USD [WBTC.b-USDC]short	L +0.0174% / S −0.0149%	1h	85,445.3	−0.022%	$13.0M	—	200x
RISEx BTC/USDC	+0.0194%	1h	85,464.4	0.000%	$9.0M	$42.3M	25x	as long as short
Deribit BTC-PERPETUAL	+0.0194%	1h	85,498.3	+0.040%	$828.3M	$1.65B	50x	as long as short
Kalshi KXBTCPERP	+0.0195%	8h	85,494	+0.035%	$10.7M	$736.7M	6.4x	as long as short
Aftermath Perps BTCUSD	+0.0325%	1h	85,493	+0.034%	$79K	$256K	20x	as long as short
Hibachi BTC/USDT-P	+0.0352%	1h	85,520	+0.065%	$688K	$7.6M	30x	as long as short
Perpl BTC	+0.0447%	43m	85,518.9	+0.064%	$466K	$18.1M	6.7x	as long as short