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

SPY

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SwapBacktest
Alert: funding
Alert: spread
Funding you earn now, next payment 04:00 UTC+0.0016%/8h= +1.7% APRnext payment +$0.02 per $10,000 · paid last 24h +0.021%
Price spread now: Coinbase International against Arcus+0.036%7-day average +0.012% · you sell dearer than you buy
Net, funding: paid 7d − costsunder 7 days of funding history
Net, price: spread back to 7d avg − costs−$18as in the Price arb table
costs, in and out, $10k−$200.203% of the position
What this pair did over the last
the charts below follow
Funding, last 4 days (all we have)−0.150%−$15 on $10k
Price spread, last 4 days (all we have)+0.025%+$3 · spread now +0.036%, 7d avg +0.012%
Together, before fees−0.124%−$12 on $10k · with fees, hour by hour
Both sides work for this trade now. Funding pays $0 a day on $10k at the current rate, and Coinbase International is 0.024% dearer against Arcus than usual: you sell high and buy low: +$2 more if the spread goes back to its 7-day average of +0.012%. Mind the row above: over the last 4 days funding on this pair cost −0.150%, so the current rate has only just turned in your favour.
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongArcus SPY-USD773.460.0040pay 0.0005% / 1h16m 56s$928K$1.4M50x
ShortCoinbase International SPY-PERP-INTX773.740.0056get 0.0007% / 1h16m 56s$950K$556K20x

Funding history

latest
Range statsloading…

Price spread between the two exchanges

Coinbase International against Arcus. 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
$3.3
Price spread: +0.036% → +0.012%
$2.44
Slippage, 4 orders
−$5.81
Fee Arcus: 2.25 bp × 2 orders
−$4.5
Fee Coinbase International: 5 bp × 2 orders
−$10
Net
−$14.57
Costs to cover
0.203%
Break-even
37.9 days
Slippage from Arcus: live order book, 2 min ago; Coinbase International: live order book, 36 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 Arcus live order book, 2 min ago0.39 bp3.6 bp −$44.1 bp −$41doesn't fitdoesn't fit
Sell Coinbase International live order book, 36 min ago0.06 bp6.0 bp −$67.1 bp −$71doesn't fitdoesn't fit

SPY on 27 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
BloFin SPY-USDT−0.0120%8h774.28+0.106%$417K$468K50xas long as short
ApeX Omni SPYUSDT−0.0022%1h773.48+0.003%$163K$24K50xas long as short
Phoenix SPY−0.0010%1h773.72+0.034%$161K$295K20xas long as short
Binance SPYUSDT0.0000%8h774.29+0.108%$28.3M$79.5M50xas long as short
Bybit SPYUSDT0.0000%8h774.38+0.119%$6.3M$1.9M100xas long as short
OKX SPY-USDT-SWAP0.0000%8h774.20+0.096%$7.9M$3.3M50xas long as short
Gate SPY_USDT0.0000%8h773.92+0.059%$776K$2.4M75xas long as short
MEXC SPY_USDT0.0000%8h774.28+0.106%$29.7M$12.5M100xas long as short
Bitget SPYUSDT0.0000%8h774.43+0.125%$10.9M$1.8M50xas long as short
GRVT SPY_USDT_Perp0.0000%8h774.31+0.110%$158K$359K10xas long as short
Show all 27 venues
ExchangeFunding /8hEveryPricePrice vs long legOIVol 24hMax lev
SunX SPY-USDT0.0000%8h775.40+0.251%$2K$1.4M10xas long as short
HTX SPY-USDT0.0000%8h774.51+0.136%$308K$20K50xas long as short
Aster SPYUSDT+0.0015%8h774.10+0.083%$864K$194K20xas long as short
Nado SPY-PERP+0.0017%1h774.05+0.076%$1.5M$267K20xas long as short
Lighter RH SPY+0.0040%1h774.70+0.160%$56.4M$117.8M50xas long as short
Arcus SPY-USDlong+0.0040%1h773.46long leg$928K$1.4M50x
Vest SPY-USD-PERP+0.0046%1h773.21−0.032%$123K50xas long as short
Ondo Perps SPY-USD.P+0.0050%1h773.12−0.044%$4.7M$836K20xas long as short
Coinbase International SPY-PERP-INTXshort+0.0056%1h773.74+0.036%$950K$556K20x
Lighter SPY+0.0080%1h774.36+0.116%$8.2M$19.3M50xas long as short
KuCoin SPYUSDTM+0.0100%8h773.49+0.004%$2.5M$975K20xas long as short
Orderly PERP_SPY_USDC_mythos+0.0100%8h774.16+0.091%$1K20xas long as short
RISEx SPY/USDC+0.0100%1h774.46+0.130%$7.0M$5.0M25xas long as short
Aevo SPY-PERP+0.0104%1h773.70+0.031%$87K10xas long as short
Deribit SPY_USDC-PERPETUAL+0.0202%1h774.28+0.106%$23K$56K20xas long as short
GMX SPY/USD [ETH-USDC]L +0.0209% / S −0.0429%1h774.28+0.107%$10K26xas long as short
edgeX SPYUSDC+0.0646%4h774.15+0.089%$640K$242K20xas long as short