Settings8H · net · $10k
Funding arb · Price arb /

BTC

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SwapBacktest
Alert: funding
Alert: spread
Funding you earn now, next payment 06:00 UTC−0.0111%/8h= −12.2% APRpaid last 24h −0.004%
Price spread now: Arcus against Kalshi−0.036%7-day average +0.035% · you buy dearer than you sell
Net, funding: paid 7d − costsunder 7 days of funding history
Net, price: spread back to 7d avg − costs−$23as in the Price arb table
costs, in and out, $10k−$160.161% of the position
What this pair did over the last
the charts below follow
Funding, last 4 days (all we have)+0.039%+$4 on $10k
Price spread, last 7 days+0.046%+$5 · spread now −0.036%, 7d avg +0.035%
Together, before fees+0.085%+$9 on $10k · with fees, hour by hour
Both sides work against this trade now: funding costs −$3 a day on $10k at the current rate, and Arcus is 0.071% cheaper against Kalshi than usual: you would sell low and buy high (−$7 if the spread goes back to its 7-day average of +0.035%). Swap the legs.
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongKalshi KXBTCPERP85,5330.0211pay 0.0211% / 8h6h 04m$11.4M$743.6M6.4x
ShortArcus BTC-USD85,502.50.0100get 0.0013% / 1h4m 04s$4.6M$98.8M40x

Funding history

latest
Range statsloading…

Price spread between the two exchanges

Arcus 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

Funding earned
−$23.35
Price spread: −0.036% → +0.035%
−$7.07
Slippage, 4 orders
−$1.62
Fee Kalshi: 5 bp × 2 orders
−$10
Fee Arcus: 2.25 bp × 2 orders
−$4.5
Net
−$46.54
Costs to cover
0.161%
Break-even
never at this rate
Slippage from Kalshi: live order book, 5 min ago; Arcus: live order book, 5 min ago.

Cost to enter

taker fee + slippage from the mid, one side; closing costs about the same again
LegHalf-spread$10k$100k$1M$5M
Buy Kalshi live order book, 5 min ago0.06 bp5.3 bp −$56.7 bp −$677.5 bp −$74812.0 bp −$5,984
Sell Arcus live order book, 5 min ago0.01 bp2.4 bp −$22.9 bp −$294.2 bp −$422doesn't fit

BTC on 56 venues

lowest funding first. Swap a leg: a good short leg pays more funding and is priced higher.
ExchangeFunding /8hEveryPricePrice vs long legOIVol 24hMax lev
Perpl BTC−0.0112%43m85,508.2−0.029%$528K$18.3M6.7xas long as short
Phoenix BTC−0.0111%1h85,577+0.051%$2.1M$10.4M40xas long as short
Hotstuff BTC-PERP−0.0080%1h85,524−0.011%$8K$3K50xas long as short
KuCoin XBTUSDTM−0.0051%8h85,488.6−0.052%$929.0M$771.9M125xas long as short
BloFin BTC-USDT−0.0023%8h85,517.3−0.018%$417.9M$684.0M150xas long as short
Aster BTCUSDT−0.0007%8h85,486.3−0.055%$514.1M$1.09B200xas long as short
01 Exchange BTCUSD0.0000%1h85,514.2−0.022%$354K$2.4M50xas long as short
dYdX BTC-USD+0.0002%1h85,535.9+0.003%$16.8M$21.4M50xas long as short
gTrade (Gains Network) BTC/USDL +0.0004% / S −0.0004%1h85,515.3−0.021%$36.5M200xas long as short
Injective BTC/USDC PERP+0.0023%1h85,349−0.215%$339K$26.8M52xas long as short
Show all 56 venues
ExchangeFunding /8hEveryPricePrice vs long legOIVol 24hMax lev
Deribit BTC-PERPETUAL+0.0035%1h85,528.6−0.005%$869.0M$1.62B50xas long as short
Nado BTC-PERP+0.0043%1h85,499.8−0.039%$24.6M$222.5M50xas long as short
Kraken Futures PF_XBTUSD+0.0056%1h85,502.4−0.036%$188.4M$953.9M100xas long as short
BingX BTC-USDC+0.0069%8h85,479.6−0.062%$17.5Mas long as short
Phemex BTCUSDT+0.0080%8h85,496−0.043%$148.9M$507.0M150xas long as short
Bitget BTCUSDT+0.0087%8h85,481.5−0.060%$2.96B$5.18B150xas long as short
Lighter BTC+0.0096%1h85,500.6−0.038%$171.3M$1.03B50xas long as short
Lighter RH BTC+0.0096%1h85,497.3−0.042%$23.7M$149.3M50xas long as short
Popdex BTCUSDT+0.0096%1h85,505−0.033%$8.4M$55.9M100xas long as short
Aevo BTC-PERP+0.0096%1h85,495.3−0.044%$2.4M$6.7M20xas long as short
Coinbase International BTC-PERP-INTX+0.0096%1h85,527.6−0.006%$117.2M$5.45B50xas long as short
MEXC BTC_USDT+0.0097%8h85,493−0.047%$5.01B$5.77B500xas long as short
Binance BTCUSDT+0.0097%8h85,489−0.051%$9.45B$24.92B150xas long as short
Katana Perps BTC-USD+0.0100%8h85,477−0.065%$236K$8.6M50xas long as short
Paradex BTC-USD-PERP+0.0100%8h85,551.1+0.021%$5.8M$9.6M50xas long as short
Hyperliquid BTC+0.0100%1h85,573+0.047%$3.76B$5.09B40xas long as short
Pacifica BTC+0.0100%1h85,529.4−0.004%$40.0M$598.7M50xas long as short
Bybit BTCUSDT+0.0100%8h85,483.2−0.058%$5.15B$9.98B150xas long as short
OKX BTC-USDT-SWAP+0.0100%8h85,482.3−0.059%$2.59B$12.25B100xas long as short
Ondo Perps BTC-USD.P+0.0100%1h85,491−0.049%$3.8M$17.4M25xas long as short
Arcus BTC-USDshort+0.0100%1h85,502.5−0.036%$4.6M$98.8M40x
Bulk BTC-USD+0.0100%1h85,501.7−0.037%$682.6M$531.9M40xas long as short
Gate BTC_USDT+0.0100%8h85,495.6−0.044%$5.52B$11.10B200xas long as short
Backpack BTC_USDC_PERP+0.0100%1h85,481.8−0.060%$36.6M$178.7M75xas long as short
Variational Omni BTC+0.0100%8h85,535.9+0.003%$155.0M$560.6Mas long as short
edgeX BTCUSDC+0.0100%4h85,505.3−0.032%$280.0M$952.5M100xas long as short
GRVT BTC_USDT_Perp+0.0100%8h85,535.3+0.003%$214.9M$167.4M50xas long as short
ApeX Omni BTCUSDT+0.0100%1h85,531.6−0.002%$139.8M$314.5M100xas long as short
StandX BTC-USD+0.0100%1h85,542+0.011%$30.2M$207.2M40xas long as short
Vest BTC-PERP+0.0100%1h85,572.3+0.046%$10.9M50xas long as short
Polymarket Perps BTC-USD+0.0100%1h85,500−0.039%$11.0M$14.5M50xas long as short
Bullet BTC-USD+0.0100%1h85,505−0.033%$204K$3.3M20xas long as short
Orderly PERP_BTC_USDC+0.0100%8h85,517.2−0.018%$2.6M$9.8M100xas long as short
Bluefin BTC-PERP+0.0100%1h85,537.3+0.005%$194K$795K40xas long as short
Derive BTC-PERP+0.0100%1h85,485−0.056%$30.0M$48.0M15xas long as short
SunX BTC-USDT+0.0100%8h85,479.1−0.063%$2.9M$6.1M100xas long as short
SoDEX BTC-USD+0.0100%1h85,490−0.050%$59.8M$336.3M40xas long as short
HTX BTC-USDT+0.0100%8h85,493.1−0.047%$2.26B$942.4M200xas long as short
Extended BTC-USD+0.0104%1h85,469.9−0.074%$44.5M$240.6M50xas long as short
Jupiter Perps WBTC-PERPL +0.0104% / S +0.0048%1h85,526.6−0.008%$106.8M500xas long as short
Reya BTCRUSDPERP+0.0120%1h85,496.3−0.043%$6.6M$147.6M40xas long as short
GMX BTC/USD [WBTC.b-USDC]L +0.0176% / S −0.0151%1h85,513.5−0.023%$13.1M200xas long as short
Kalshi KXBTCPERPlong+0.0211%8h85,533long leg$11.4M$743.6M6.4x
Aftermath Perps BTCUSD+0.0233%1h85,552.4+0.023%$79K$228K20xas long as short
Hibachi BTC/USDT-P+0.0240%1h85,566+0.039%$694K$8.0M30xas long as short
RISEx BTC/USDC+0.0257%1h85,530−0.004%$8.8M$43.3M25xas long as short