Funding arb · Price arb /

BTC

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 03:00 UTC+0.0025%/8h= +2.8% APRpaid last 24h +0.038%

Price spread now: Paradex against Reya−0.012%7-day average +0.045% · you buy dearer than you sell

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

Long on Reya Short on Paradex

What this pair did over the last

the charts below follow

Funding, last 3 days (all we have)+0.019%+$2 on $10k

Price spread, last 7 days+0.023%+$2 · spread now −0.012%, 7d avg +0.045%

Together, before fees+0.042%+ Points / potential airdropReya: Active · Paradex: Active · farm board+$4 on $10k · with fees, hour by hour

Funding pays, the price is against you. Paradex is 0.057% cheaper against Reya than usual: you would sell low and buy high (spread −0.012% now, against its 7-day average of +0.045%). If the spread goes back, that is −$6 on $10k: about 7.5 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	Reya BTCRUSDPERP	85,679.5	0.0074	pay 0.0009% / 1h	3m 10s	$6.7M	$146.6M	40x
Short	Paradex BTC-USD-PERP	85,669.1	0.0100	get 0.0100% / 8h	5h 03m	$3.8M	$8.3M	50x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Paradex against Reya. 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 ReyabpFee ParadexbpOrdersPrice spread, now −0.012%Rate

Funding earned: $5.34
Price spread: −0.012% → +0.045%: −$5.72
Slippage, 4 orders: no order book: not counted
Fee Reya: 3 bp × 2 orders: −$6
Fee Paradex: 2 bp × 2 orders: −$4
Net: −$10.38
Costs to cover: 0.100%
Break-even: 20.6 days

Slippage unknown: Reya: no order-book sample; Paradex: live order book, 1 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 Paradex live order book, 1 min ago	0.92 bp	2.9 bp −$3	2.9 bp −$29	188.8 bp −$18.9K	doesn't fit

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
Bluefin BTC-PERP	−0.0416%	1h	85,721	+0.048%	$195K	$725K	40x	as long as short
Phoenix BTC	−0.0160%	1h	85,635	−0.052%	$2.2M	$10.3M	40x	as long as short
Hotstuff BTC-PERP	−0.0080%	1h	85,657	−0.026%	$8K	$3K	50x	as long as short
01 Exchange BTCUSD	−0.0040%	1h	85,664.5	−0.017%	$369K	$2.3M	50x	as long as short
BloFin BTC-USDT	−0.0033%	8h	85,673.8	−0.007%	$417.2M	$665.2M	150x	as long as short
dYdX BTC-USD	0.0000%	1h	85,668.5	−0.013%	$16.7M	$21.2M	50x	as long as short
KuCoin XBTUSDTM	+0.0001%	8h	85,664.8	−0.017%	$919.9M	$751.6M	125x	as long as short
gTrade (Gains Network) BTC/USD	L +0.0004% / S −0.0004%	1h	85,694	+0.017%	$36.6M	—	200x	as long as short
Aster BTCUSDT	+0.0016%	8h	85,680.8	+0.002%	$516.4M	$1.10B	200x	as long as short
Nado BTC-PERP	+0.0018%	1h	85,658.7	−0.024%	$22.6M	$219.5M	50x	as long as short

Show all 56 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
BingX BTC-USDT	+0.0058%	8h	85,682.9	+0.004%	—	$1.53B	—	as long as short
Bitget BTCUSDT	+0.0072%	8h	85,678.8	−0.001%	$2.96B	$5.01B	150x	as long as short
Reya BTCRUSDPERPlong	+0.0074%	1h	85,679.5	long leg	$6.7M	$146.6M	40x
Injective BTC/USDC PERP	+0.0079%	1h	85,688	+0.010%	$340K	$26.9M	52x	as long as short
Aevo BTC-PERP	+0.0080%	1h	85,671	−0.010%	$2.5M	$1.7M	20x	as long as short
Binance BTCUSDT	+0.0087%	8h	85,700.4	+0.024%	$9.34B	$23.94B	150x	as long as short
MEXC BTC_USDT	+0.0087%	8h	85,675.1	−0.005%	$5.06B	$5.66B	500x	as long as short
SoDEX BTC-USD	+0.0088%	1h	85,674	−0.006%	$60.0M	$336.1M	40x	as long as short
HTX BTC-USDT	+0.0090%	8h	85,663.5	−0.019%	$2.27B	$936.1M	200x	as long as short
Lighter BTC	+0.0096%	1h	85,684.5	+0.006%	$174.2M	$1.01B	50x	as long as short
Lighter RH BTC	+0.0096%	1h	85,691.7	+0.014%	$23.9M	$149.8M	50x	as long as short
Popdex BTCUSDT	+0.0096%	1h	85,666	−0.016%	$8.4M	$52.4M	100x	as long as short
Phemex BTCUSDT	+0.0099%	8h	85,682.5	+0.004%	$149.7M	$481.1M	150x	as long as short
Paradex BTC-USD-PERPshort	+0.0100%	8h	85,669.1	−0.012%	$3.8M	$8.3M	50x
Katana Perps BTC-USD	+0.0100%	8h	85,633	−0.054%	$197K	$7.8M	50x	as long as short
Hyperliquid BTC	+0.0100%	1h	85,759	+0.093%	$3.75B	$4.97B	40x	as long as short
Pacifica BTC	+0.0100%	1h	85,675	−0.005%	$40.1M	$576.5M	50x	as long as short
Bybit BTCUSDT	+0.0100%	8h	85,697	+0.020%	$5.33B	$9.57B	150x	as long as short
OKX BTC-USDT-SWAP	+0.0100%	8h	85,696.6	+0.020%	$2.57B	$12.09B	100x	as long as short
Ondo Perps BTC-USD.P	+0.0100%	1h	85,632	−0.055%	$4.0M	$18.0M	25x	as long as short
Arcus BTC-USD	+0.0100%	1h	85,630.4	−0.057%	$6.8M	$97.6M	40x	as long as short
Gate BTC_USDT	+0.0100%	8h	85,683.1	+0.004%	$5.54B	$10.59B	200x	as long as short
Backpack BTC_USDC_PERP	+0.0100%	1h	85,670.7	−0.010%	$35.9M	$174.3M	75x	as long as short
Variational Omni BTC	+0.0100%	8h	85,642.7	−0.043%	$156.8M	$560.7M	—	as long as short
edgeX BTCUSDC	+0.0100%	4h	85,634.2	−0.053%	$279.7M	$919.5M	100x	as long as short
GRVT BTC_USDT_Perp	+0.0100%	8h	85,643.7	−0.042%	$215.1M	$164.4M	50x	as long as short
ApeX Omni BTCUSDT	+0.0100%	1h	85,661.1	−0.021%	$140.0M	$314.8M	100x	as long as short
StandX BTC-USD	+0.0100%	1h	85,646	−0.039%	$30.3M	$208.3M	40x	as long as short
Vest BTC-PERP	+0.0100%	1h	85,721.2	+0.049%	—	$11.8M	50x	as long as short
Polymarket Perps BTC-USD	+0.0100%	1h	85,682	+0.003%	$11.1M	$14.2M	50x	as long as short
Bullet BTC-USD	+0.0100%	1h	85,684.3	+0.006%	$192K	$3.3M	20x	as long as short
Orderly PERP_BTC_USDC	+0.0100%	8h	85,676.2	−0.004%	$2.4M	$8.7M	100x	as long as short
Derive BTC-PERP	+0.0100%	1h	85,673.9	−0.006%	$30.0M	$51.0M	15x	as long as short
SunX BTC-USDT	+0.0100%	8h	85,643.2	−0.042%	$2.9M	$6.1M	100x	as long as short
Bulk BTC-USD	+0.0100%	1h	85,642.1	−0.044%	$641.7M	$524.8M	40x	as long as short
Extended BTC-USD	+0.0104%	1h	85,649.5	−0.035%	$44.3M	$226.7M	50x	as long as short
Jupiter Perps WBTC-PERP	L +0.0104% / S +0.0056%	1h	85,678.6	−0.001%	—	$106.2M	500x	as long as short
Coinbase International BTC-PERP-INTX	+0.0112%	1h	85,707	+0.032%	$122.7M	$5.11B	50x	as long as short
RISEx BTC/USDC	+0.0120%	1h	85,681.1	+0.002%	$8.4M	$42.3M	25x	as long as short
Deribit BTC-PERPETUAL	+0.0138%	1h	85,716.3	+0.043%	$891.5M	$1.53B	50x	as long as short
Kraken Futures PF_XBTUSD	+0.0138%	1h	85,693.5	+0.016%	$188.9M	$953.6M	100x	as long as short
Hibachi BTC/USDT-P	+0.0184%	1h	85,681.4	+0.002%	$702K	$7.8M	30x	as long as short
GMX BTC/USD [WBTC.b-USDC]	L +0.0202% / S −0.0177%	1h	85,690.5	+0.013%	$13.5M	—	200x	as long as short
Aftermath Perps BTCUSD	+0.0207%	1h	85,716.5	+0.043%	$78K	$219K	20x	as long as short
Kalshi KXBTCPERP	+0.0219%	8h	85,700	+0.024%	$10.7M	$759.5M	6.4x	as long as short
Perpl BTC	+0.0447%	43m	85,681.1	+0.002%	$500K	$19.0M	6.7x	as long as short