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

BTC

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SwapBacktest
Alert: funding
Alert: spread
Funding you earn now, next payment 02:00 UTC+0.0077%/8h= +8.4% APRnext payment +$0.10 per $10,000 · paid last 24h +0.010%
Price spread now: Aftermath Perps against Bullet+0.040%7-day average +0.020% · you sell dearer than you buy
Net, funding: paid 7d − costsunder 7 days of funding history
Net, price: spread back to 7d avg − costs−$28as in the Price arb table
costs, in and out, $10k−$300.298% of the position
What this pair did over the last
the charts below follow
Funding, last 3 days (all we have)+0.040%+$4 on $10k
Price spread, last 4 days (all we have)−0.021%−$2 · spread now +0.040%, 7d avg +0.020%
Together, before fees+0.020%+$2 on $10k · with fees, hour by hour
The price spread sits at its 7-day average of +0.020%, so right now this pair is about funding alone: +$2 a day on $10k at the current rate.
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongBullet BTC-USD85,608.60.0100pay 0.0013% / 1h4m 36s$187K$3.3M20x
ShortAftermath Perps BTCUSD85,642.50.0177get 0.0022% / 1h4m 36s$78K$219K20x

Funding history

latest
Range statsloading…

Price spread between the two exchanges

Aftermath Perps against Bullet. 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
$16.13
Price spread: +0.040% → +0.020%
$1.93
Slippage, 4 orders
−$12.78
Fee Bullet: 4 bp × 2 orders
−$8
Fee Aftermath Perps: 4.5 bp × 2 orders
−$9
Net
−$11.73
Costs to cover
0.298%
Break-even
12.1 days
Slippage from Bullet: live order book, 5 min ago; Aftermath Perps: live order book, 65 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 Bullet live order book, 5 min ago0.23 bp4.6 bp −$58.0 bp −$80doesn't fitdoesn't fit
Sell Aftermath Perps live order book, 65 min ago1.00 bp11.2 bp −$11doesn't fitdoesn't fitdoesn't fit

BTC on 55 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
Phoenix BTC−0.0144%1h85,616+0.009%$2.1M$10.5M40xas long as short
Hotstuff BTC-PERP−0.0080%1h85,614+0.006%$8K$3K50xas long as short
01 Exchange BTCUSD−0.0064%1h85,641.2+0.038%$362K$2.3M50xas long as short
dYdX BTC-USD+0.0002%1h85,643.5+0.041%$16.8M$21.0M50xas long as short
gTrade (Gains Network) BTC/USDL +0.0004% / S −0.0004%1h85,622.3+0.016%$36.7M200xas long as short
Injective BTC/USDC PERP+0.0020%1h85,682+0.086%$340K$26.9M52xas long as short
Aster BTCUSDT+0.0023%8h85,621.4+0.015%$516.3M$1.12B200xas long as short
KuCoin XBTUSDTM+0.0025%8h85,616.8+0.010%$901.2M$748.7M125xas long as short
Nado BTC-PERP+0.0033%1h85,590.2−0.022%$22.7M$225.8M50xas long as short
RISEx BTC/USDC+0.0044%1h85,668.2+0.070%$8.4M$42.2M25xas long as short
Show all 55 venues
ExchangeFunding /8hEveryPricePrice vs long legOIVol 24hMax lev
HTX BTC-USDT+0.0054%8h85,603.1−0.006%$2.27B$937.3M200xas long as short
BingX BTC-USDT+0.0056%8h85,645.2+0.043%$1.56Bas long as short
Reya BTCRUSDPERP+0.0061%1h85,602.2−0.008%$6.7M$146.4M40xas long as short
Bitget BTCUSDT+0.0069%8h85,633.2+0.029%$2.95B$5.04B150xas long as short
SunX BTC-USDT+0.0077%8h85,571.8−0.043%$2.9M$6.6M100xas long as short
Aevo BTC-PERP+0.0080%1h85,597.3−0.013%$2.5M$1.7M20xas long as short
MEXC BTC_USDT+0.0085%8h85,636.2+0.032%$5.08B$5.76B500xas long as short
Binance BTCUSDT+0.0086%8h85,636.3+0.032%$9.34B$24.03B150xas long as short
Lighter BTC+0.0096%1h85,640.5+0.037%$170.4M$996.3M50xas long as short
Lighter RH BTC+0.0096%1h85,621.5+0.015%$23.9M$148.8M50xas long as short
Popdex BTCUSDT+0.0096%1h85,644+0.041%$8.4M$51.7M100xas long as short
ApeX Omni BTCUSDT+0.0097%1h85,611.5+0.003%$140.0M$317.0M100xas long as short
Paradex BTC-USD-PERP+0.0099%8h85,673.1+0.075%$3.8M$8.3M50xas long as short
Katana Perps BTC-USD+0.0100%8h85,612+0.004%$206K$7.6M50xas long as short
Hyperliquid BTC+0.0100%1h85,675.3+0.078%$3.77B$4.91B40xas long as short
Pacifica BTC+0.0100%1h85,659.9+0.060%$40.2M$569.5M50xas long as short
Bybit BTCUSDT+0.0100%8h85,642.5+0.040%$5.32B$9.64B150xas long as short
OKX BTC-USDT-SWAP+0.0100%8h85,642.4+0.039%$2.55B$12.19B100xas long as short
Ondo Perps BTC-USD.P+0.0100%1h85,599−0.011%$3.9M$18.0M25xas long as short
Arcus BTC-USD+0.0100%1h85,610.5+0.002%$7.1M$96.4M40xas long as short
Gate BTC_USDT+0.0100%8h85,649.9+0.048%$5.58B$10.61B200xas long as short
Backpack BTC_USDC_PERP+0.0100%1h85,588.5−0.024%$35.1M$167.2M75xas long as short
Variational Omni BTC+0.0100%8h85,602.8−0.007%$154.0M$555.5Mas long as short
edgeX BTCUSDC+0.0100%4h85,588.5−0.024%$278.4M$938.6M100xas long as short
GRVT BTC_USDT_Perp+0.0100%8h85,544.9−0.074%$214.7M$162.9M50xas long as short
StandX BTC-USD+0.0100%1h85,623.8+0.018%$30.3M$210.1M40xas long as short
Vest BTC-PERP+0.0100%1h85,659.5+0.059%$11.8M50xas long as short
Polymarket Perps BTC-USD+0.0100%1h85,606−0.003%$11.0M$14.1M50xas long as short
Bullet BTC-USDlong+0.0100%1h85,608.6long leg$187K$3.3M20x
Orderly PERP_BTC_USDC+0.0100%8h85,599.4−0.011%$2.4M$8.9M100xas long as short
Bluefin BTC-PERP+0.0100%1h85,640+0.037%$196K$722K40xas long as short
Derive BTC-PERP+0.0100%1h85,605.2−0.004%$30.0M$56.1M15xas long as short
SoDEX BTC-USD+0.0100%1h85,603−0.007%$59.9M$336.6M40xas long as short
Phemex BTCUSDT+0.0100%8h85,596.9−0.014%$150.9M$480.3M150xas long as short
Bulk BTC-USD+0.0100%1h85,593.2−0.018%$605.0M$283.5M40xas long as short
Extended BTC-USD+0.0104%1h85,624.7+0.019%$44.1M$228.1M50xas long as short
Jupiter Perps WBTC-PERPL +0.0104% / S +0.0056%1h85,621.7+0.015%$102.0M500xas long as short
Coinbase International BTC-PERP-INTX+0.0112%1h85,643.9+0.041%$130.7M$5.10B50xas long as short
Kraken Futures PF_XBTUSD+0.0146%1h85,626.3+0.021%$187.3M$957.5M100xas long as short
Hibachi BTC/USDT-P+0.0176%1h85,644.8+0.042%$682K$7.8M30xas long as short
Aftermath Perps BTCUSDshort+0.0177%1h85,642.5+0.040%$78K$219K20x
GMX BTC/USD [WBTC.b-USDC]L +0.0203% / S −0.0186%1h85,620+0.013%$13.5M200xas long as short
Kalshi KXBTCPERP+0.0212%8h85,623+0.017%$10.2M$765.4M6.4xas long as short
Deribit BTC-PERPETUAL+0.0233%1h85,654.2+0.053%$894.9M$1.53B50xas long as short
Perpl BTC+0.0447%43m85,633.1+0.029%$510K$20.1M6.7xas long as short