BTC

Alert: funding

Alert: spread

Funding you earn now, next payment 00:00 UTC−0.0201%/8h= −22.0% APRnext payment −$2.01 per $10,000 · paid last 24h +0.009%

Price spread now: Aster against Kalshi−0.065%7-day average +0.004% · you buy dearer than you sell

Net, funding: paid 7d − costs−$20as in the Funding arb table

Net, price: spread back to 7d avg − costs−$25as in the Price arb table

costs, in and out, $10k−$190.185% of the position

Long on Kalshi Short on Aster

What this pair did over the last

the charts below follow

Funding, last 7 days−0.017%−$2 on $10k

Price spread, last 7 days+0.040%+$4 · spread now −0.065%, 7d avg +0.004%

Together, before fees+0.023%+ Points / potential airdropAster: Stage 5 · farm board+$2 on $10k · with fees, hour by hour

Both sides work against this trade now: funding costs −$6 a day on $10k at the current rate, and Aster is 0.069% cheaper against Kalshi than usual: you would sell low and buy high (−$7 if the spread goes back to its 7-day average of +0.004%). Swap the legs.

The current funding rate is far above what this pair has been paying: over the last 7 days it paid -0.017% in total (about -0.9% a year). A funding rate is set anew for every payment; at this rate the next one is about −$2.01 per $10,000. In the chart: green and red are payments made, yellow is the current rate, not paid yet.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Kalshi KXBTCPERP	86,663	0.0194	pay 0.0194% / 8h	5h 37m	$9.7M	$727.7M	6.4x
Short	Aster BTCUSDT	86,606.5	−0.0007	pay 0.0007% / 8h	1h 37m	$505.4M	$1.15B	200x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Aster against Kalshi. 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 KalshibpFee AsterbpOrdersPrice spread, now −0.065%Rate

Funding earned: −$42.14
Price spread: −0.065% → +0.004%: −$6.93
Slippage, 4 orders: −$0.53
Fee Kalshi: 5 bp × 2 orders: −$10
Fee Aster: 4 bp × 2 orders: −$8
Net: −$67.6
Costs to cover: 0.185%
Break-even: never at this rate

Slippage from Kalshi: live order book, 1 min ago; Aster: live order book, 6 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 Kalshi live order book, 1 min ago	0.06 bp	5.2 bp −$5	6.8 bp −$68	7.5 bp −$746	11.6 bp −$5,800
Sell Aster live order book, 6 min ago	0.01 bp	4.0 bp −$4	4.8 bp −$48	5.5 bp −$551	8.3 bp −$4,172

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	−0.0809%	1h	86,685.1	+0.026%	$141K	$618K	40x	as long as short
Aftermath Perps BTCUSD	−0.0161%	1h	86,650.9	−0.014%	$83K	$206K	20x	as long as short
Phoenix BTC	−0.0159%	1h	86,688	+0.029%	$2.2M	$11.8M	40x	as long as short
Hotstuff BTC-PERP	−0.0080%	1h	86,615	−0.055%	$9K	$3K	50x	as long as short
dYdX BTC-USD	−0.0011%	1h	86,628.7	−0.040%	$17.5M	$20.3M	50x	as long as short
01 Exchange BTCUSD	−0.0008%	1h	86,659.3	−0.004%	$359K	$2.4M	50x	as long as short
Aster BTCUSDTshort	−0.0007%	8h	86,606.5	−0.065%	$505.4M	$1.15B	200x
Perpl BTC	0.0000%	43m	86,655	−0.009%	$419K	$23.9M	6.7x	as long as short
KuCoin XBTUSDTM	+0.0001%	8h	86,605.3	−0.067%	$851.8M	$707.5M	125x	as long as short
gTrade (Gains Network) BTC/USD	L +0.0005% / S −0.0004%	1h	86,682.4	+0.022%	$36.9M	—	200x	as long as short

Show all 56 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
RISEx BTC/USDC	+0.0006%	1h	86,639.3	−0.027%	$8.6M	$43.2M	25x	as long as short
Reya BTCRUSDPERP	+0.0022%	1h	86,651.6	−0.013%	$6.7M	$144.8M	40x	as long as short
Injective BTC/USDC PERP	+0.0024%	1h	86,559	−0.120%	$315K	$26.8M	52x	as long as short
Phemex BTCUSDT	+0.0026%	8h	86,646.7	−0.019%	$150.3M	$473.6M	150x	as long as short
Deribit BTC-PERPETUAL	+0.0030%	1h	86,675.4	+0.014%	$925.3M	$1.47B	50x	as long as short
Hibachi BTC/USDT-P	+0.0032%	1h	86,713.3	+0.058%	$733K	$8.2M	30x	as long as short
BingX BTC-USDT	+0.0034%	8h	86,609.5	−0.062%	—	$1.59B	—	as long as short
Bitget BTCUSDT	+0.0042%	8h	86,602.9	−0.069%	$2.96B	$5.07B	150x	as long as short
MEXC BTC_USDT	+0.0061%	8h	86,612.5	−0.058%	$5.19B	$5.64B	500x	as long as short
Binance BTCUSDT	+0.0061%	8h	86,605.7	−0.066%	$9.43B	$24.31B	150x	as long as short
Aevo BTC-PERP	+0.0064%	1h	86,631.1	−0.037%	$2.4M	$1.3M	20x	as long as short
Gate BTC_USDT	+0.0077%	8h	86,602	−0.070%	$5.86B	$10.65B	200x	as long as short
Bybit BTCUSDT	+0.0090%	8h	86,605	−0.067%	$5.27B	$9.69B	150x	as long as short
Lighter BTC	+0.0096%	1h	86,642	−0.024%	$172.3M	$1.00B	50x	as long as short
Lighter RH BTC	+0.0096%	1h	86,642	−0.024%	$24.1M	$151.8M	50x	as long as short
Popdex BTCUSDT	+0.0096%	1h	86,654	−0.010%	$8.5M	$52.2M	100x	as long as short
Katana Perps BTC-USD	+0.0100%	8h	86,617	−0.053%	$204K	$6.9M	50x	as long as short
Paradex BTC-USD-PERP	+0.0100%	8h	86,659.7	−0.004%	$4.8M	$8.4M	50x	as long as short
Nado BTC-PERP	+0.0100%	1h	86,637	−0.030%	$21.8M	$233.4M	50x	as long as short
Hyperliquid BTC	+0.0100%	1h	86,681	+0.021%	$3.81B	$5.08B	40x	as long as short
Pacifica BTC	+0.0100%	1h	86,650	−0.015%	$41.1M	$505.2M	50x	as long as short
OKX BTC-USDT-SWAP	+0.0100%	8h	86,607.5	−0.064%	$2.55B	$12.69B	100x	as long as short
Ondo Perps BTC-USD.P	+0.0100%	1h	86,623	−0.046%	$3.9M	$18.6M	25x	as long as short
Arcus BTC-USD	+0.0100%	1h	86,701.3	+0.044%	$7.4M	$93.8M	40x	as long as short
Bulk BTC-USD	+0.0100%	1h	86,703.1	+0.046%	$573.0M	$18.8M	40x	as long as short
Backpack BTC_USDC_PERP	+0.0100%	1h	86,626	−0.043%	$38.5M	$153.2M	75x	as long as short
Variational Omni BTC	+0.0100%	8h	86,696.3	+0.038%	$156.8M	$565.9M	—	as long as short
edgeX BTCUSDC	+0.0100%	4h	86,683.8	+0.024%	$280.1M	$943.6M	100x	as long as short
GRVT BTC_USDT_Perp	+0.0100%	8h	86,681.9	+0.022%	$217.5M	$175.1M	50x	as long as short
ApeX Omni BTCUSDT	+0.0100%	1h	86,693.4	+0.035%	$141.7M	$323.1M	100x	as long as short
StandX BTC-USD	+0.0100%	1h	86,679.7	+0.019%	$30.8M	$203.3M	40x	as long as short
Vest BTC-PERP	+0.0100%	1h	86,700.9	+0.044%	—	$11.6M	50x	as long as short
Polymarket Perps BTC-USD	+0.0100%	1h	86,661	−0.002%	$11.1M	$13.6M	50x	as long as short
Bullet BTC-USD	+0.0100%	1h	86,666.6	+0.004%	$193K	$3.3M	20x	as long as short
Orderly PERP_BTC_USDC	+0.0100%	8h	86,664.9	+0.002%	$2.4M	$8.6M	100x	as long as short
Derive BTC-PERP	+0.0100%	1h	86,636.5	−0.031%	$30.0M	$61.6M	15x	as long as short
SunX BTC-USDT	+0.0100%	8h	86,628.3	−0.040%	$3.4M	$5.4M	100x	as long as short
SoDEX BTC-USD	+0.0100%	1h	86,636	−0.031%	$60.5M	$337.0M	40x	as long as short
HTX BTC-USDT	+0.0100%	8h	86,654.4	−0.010%	$2.30B	$964.1M	200x	as long as short
Extended BTC-USD	+0.0104%	1h	86,590	−0.084%	$46.3M	$225.3M	50x	as long as short
Jupiter Perps WBTC-PERP	L +0.0104% / S +0.0048%	1h	86,662.4	−0.001%	—	$98.2M	500x	as long as short
Coinbase International BTC-PERP-INTX	+0.0112%	1h	86,680.7	+0.020%	$131.8M	$5.72B	50x	as long as short
Kraken Futures PF_XBTUSD	+0.0121%	1h	86,671.8	+0.010%	$191.8M	$937.0M	100x	as long as short
GMX BTC/USD [WBTC.b-USDC]	L +0.0180% / S −0.0208%	1h	86,678.6	+0.018%	$15.1M	—	200x	as long as short
BloFin BTC-USDT	+0.0181%	8h	86,634.4	−0.033%	$415.3M	$652.1M	150x	as long as short
Kalshi KXBTCPERPlong	+0.0194%	8h	86,663	long leg	$9.7M	$727.7M	6.4x