Funding arb · Price arb /

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 22:00 UTC−0.0009%/8h= −1.0% APRpaid last 24h +0.030%

Price spread now: Aster against Reya−0.008%7-day average +0.038% · you buy dearer than you sell

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

Long on Reya Short on Aster

What this pair did over the last

the charts below follow

Funding, last 3 days (all we have)−0.004%$0 on $10k

Price spread, last 7 days+0.029%+$3 · spread now −0.008%, 7d avg +0.038%

Together, before fees+0.024%+ Points / potential airdropReya: Active · Aster: Stage 5 · farm board+$2 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: Aster is 0.046% cheaper against Reya than usual: you would sell low and buy high, −$5 on $10k if it goes back to its 7-day average of +0.038%.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Reya BTCRUSDPERP	86,601	0.0021	pay 0.0003% / 1h	46m 58s	$6.7M	$144.0M	40x
Short	Aster BTCUSDT	86,593.7	0.0012	get 0.0012% / 8h	2h 46m	$505.6M	$1.16B	200x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Aster against Reya. Falling: the short leg gains. Rising: it loses.

latest

Price spreadloading…

Funding on every exchange

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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 ReyabpFee AsterbpOrdersPrice spread, now −0.008%Rate

Funding earned: −$1.87
Price spread: −0.008% → +0.038%: −$4.62
Slippage, 4 orders: no order book: not counted
Fee Reya: 3 bp × 2 orders: −$6
Fee Aster: 4 bp × 2 orders: −$8
Net: −$20.5
Costs to cover: 0.140%
Break-even: never at this rate

Slippage unknown: Reya: no order-book sample; Aster: live order book, 2 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 Reya no order-book sample	—	—	—	—	—
Sell Aster live order book, 2 min ago	0.01 bp	4.0 bp −$4	4.4 bp −$44	4.9 bp −$492	7.1 bp −$3,530

Reya: 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
Perpl BTC	−0.0335%	43m	86,624.5	+0.027%	$426K	$25.1M	6.7x	as long as short
Aftermath Perps BTCUSD	−0.0205%	1h	86,674	+0.084%	$85K	$188K	20x	as long as short
Phoenix BTC	−0.0103%	1h	86,579	−0.025%	$2.2M	$12.4M	40x	as long as short
dYdX BTC-USD	−0.0092%	1h	86,651.2	+0.058%	$18.0M	$20.0M	50x	as long as short
Hotstuff BTC-PERP	−0.0080%	1h	86,596	−0.006%	$9K	$3K	50x	as long as short
KuCoin XBTUSDTM	−0.0002%	8h	86,622.8	+0.025%	$845.0M	$707.8M	125x	as long as short
01 Exchange BTCUSD	0.0000%	1h	86,628.4	+0.032%	$361K	$2.5M	50x	as long as short
Deribit BTC-PERPETUAL	0.0000%	1h	86,643.1	+0.049%	$938.7M	$1.42B	50x	as long as short
gTrade (Gains Network) BTC/USD	L +0.0005% / S −0.0005%	1h	86,635.1	+0.039%	$36.6M	—	200x	as long as short
Aster BTCUSDTshort	+0.0012%	8h	86,593.7	−0.008%	$505.6M	$1.16B	200x

Show all 56 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
BingX BTC-USDC	+0.0020%	8h	86,614.2	+0.015%	—	$15.3M	—	as long as short
Reya BTCRUSDPERPlong	+0.0021%	1h	86,601	long leg	$6.7M	$144.0M	40x
Phemex BTCUSDT	+0.0026%	8h	86,606.6	+0.006%	$149.6M	$470.6M	150x	as long as short
Bitget BTCUSDT	+0.0027%	8h	86,629	+0.032%	$2.95B	$5.07B	150x	as long as short
MEXC BTC_USDT	+0.0048%	8h	86,633.1	+0.037%	$5.19B	$5.64B	500x	as long as short
Aevo BTC-PERP	+0.0048%	1h	86,616.5	+0.018%	$2.4M	$1.3M	20x	as long as short
Binance BTCUSDT	+0.0048%	8h	86,613.3	+0.014%	$9.43B	$24.30B	150x	as long as short
Injective BTC/USDC PERP	+0.0049%	1h	86,732	+0.151%	$315K	$26.8M	52x	as long as short
OKX BTC-USDT-SWAP	+0.0061%	8h	86,643.4	+0.049%	$2.57B	$12.70B	100x	as long as short
RISEx BTC/USDC	+0.0063%	1h	86,620.7	+0.023%	$9.2M	$42.1M	25x	as long as short
Gate BTC_USDT	+0.0066%	8h	86,608.3	+0.008%	$5.86B	$10.58B	200x	as long as short
Bybit BTCUSDT	+0.0079%	8h	86,623.5	+0.026%	$5.28B	$9.65B	150x	as long as short
Variational Omni BTC	+0.0088%	8h	86,626.8	+0.030%	$159.8M	$564.2M	—	as long as short
Lighter BTC	+0.0096%	1h	86,621.4	+0.024%	$171.8M	$1.01B	50x	as long as short
Lighter RH BTC	+0.0096%	1h	86,624.1	+0.027%	$24.0M	$152.9M	50x	as long as short
Popdex BTCUSDT	+0.0096%	1h	86,603	+0.002%	$8.5M	$52.1M	100x	as long as short
GRVT BTC_USDT_Perp	+0.0097%	8h	86,590	−0.013%	$217.4M	$189.0M	50x	as long as short
Orderly PERP_BTC_USDC	+0.0099%	8h	86,623.7	+0.026%	$2.5M	$8.5M	100x	as long as short
Paradex BTC-USD-PERP	+0.0100%	8h	86,648.1	+0.054%	$4.8M	$8.2M	50x	as long as short
Katana Perps BTC-USD	+0.0100%	8h	86,595	−0.007%	$200K	$6.8M	50x	as long as short
Nado BTC-PERP	+0.0100%	1h	86,599.5	−0.002%	$21.8M	$236.2M	50x	as long as short
Hyperliquid BTC	+0.0100%	1h	86,679	+0.090%	$3.83B	$5.10B	40x	as long as short
Pacifica BTC	+0.0100%	1h	86,638.6	+0.043%	$40.9M	$485.8M	50x	as long as short
Ondo Perps BTC-USD.P	+0.0100%	1h	86,609	+0.009%	$3.9M	$18.8M	25x	as long as short
Arcus BTC-USD	+0.0100%	1h	86,678.6	+0.090%	$7.4M	$94.4M	40x	as long as short
Bulk BTC-USD	+0.0100%	1h	86,665	+0.074%	$572.2M	$23.5M	40x	as long as short
Backpack BTC_USDC_PERP	+0.0100%	1h	86,610.2	+0.011%	$38.2M	$148.1M	75x	as long as short
edgeX BTCUSDC	+0.0100%	4h	86,590.7	−0.012%	$279.7M	$948.0M	100x	as long as short
ApeX Omni BTCUSDT	+0.0100%	1h	86,636.4	+0.041%	$141.8M	$322.7M	100x	as long as short
StandX BTC-USD	+0.0100%	1h	86,613.9	+0.015%	$30.8M	$205.7M	40x	as long as short
Vest BTC-PERP	+0.0100%	1h	86,670.5	+0.080%	—	$11.6M	50x	as long as short
Polymarket Perps BTC-USD	+0.0100%	1h	86,609	+0.009%	$11.0M	$13.7M	50x	as long as short
Bullet BTC-USD	+0.0100%	1h	86,607.3	+0.007%	$198K	$3.4M	20x	as long as short
Bluefin BTC-PERP	+0.0100%	1h	86,629	+0.032%	$141K	$619K	40x	as long as short
Derive BTC-PERP	+0.0100%	1h	86,614.1	+0.015%	$30.0M	$61.5M	15x	as long as short
SunX BTC-USDT	+0.0100%	8h	86,600.3	−0.001%	$3.4M	$5.6M	100x	as long as short
SoDEX BTC-USD	+0.0100%	1h	86,602	+0.001%	$60.4M	$336.5M	40x	as long as short
HTX BTC-USDT	+0.0100%	8h	86,604.4	+0.004%	$2.30B	$955.5M	200x	as long as short
Extended BTC-USD	+0.0104%	1h	86,627.4	+0.030%	$46.6M	$229.1M	50x	as long as short
Jupiter Perps WBTC-PERP	L +0.0104% / S +0.0048%	1h	86,631.8	+0.035%	—	$98.0M	500x	as long as short
Kalshi KXBTCPERP	+0.0109%	8h	86,642	+0.047%	$8.8M	$722.8M	6.4x	as long as short
Kraken Futures PF_XBTUSD	+0.0117%	1h	86,641.1	+0.046%	$191.5M	$927.4M	100x	as long as short
Coinbase International BTC-PERP-INTX	+0.0120%	1h	86,654	+0.061%	$131.9M	$5.88B	50x	as long as short
BloFin BTC-USDT	+0.0168%	8h	86,618.6	+0.020%	$418.8M	$642.0M	150x	as long as short
GMX BTC/USD [WBTC.b-USDC]	L +0.0181% / S −0.0198%	1h	86,622.7	+0.025%	$15.4M	—	200x	as long as short
Hibachi BTC/USDT-P	+0.0208%	1h	86,618.9	+0.021%	$601K	$7.2M	30x	as long as short