Funding you earn now, next payment 06:00 UTC−0.0178%/8h= −19.5% APRnext payment −$0.22 per $10,000 · paid last 24h −0.076%
Price spread now: Polymarket Perps against Aftermath Perps+0.040%7-day average — · you sell dearer than you buy
to open and closeno order booka leg has no order-book sample
Funding, last 3 days (all we have)—no history yet
+Price spread, last 7 days—no price history on both exchanges yet
=Together, before fees—needs both histories
The price spread pays, funding is against you. Polymarket Perps is 0.040% dearer against Aftermath Perps than usual: you sell high and buy low (spread +0.040% now, against zero (this spread has no 7-day history yet)): +$4 on $10k if it goes back. Holding the pair costs −$5 a day in funding at the current rate, which eats that in about 18 hours.
| Leg | Exchange | Price | Funding /8h | Each payment | Next in | OI | Vol 24h | Max lev |
|---|---|---|---|---|---|---|---|---|
| Long | Aftermath Perps US500USD | 7,765.7 | 0.0228 | pay 0.0029% / 1h | 13m 29s | $562 | $27K | 10x |
| Short | Polymarket Perps SP500-USD | 7,768.8 | 0.0050 | get 0.0006% / 1h | 13m 29s | $9.1M | $2.3M | 50x |
Aftermath Perps US500USD
Polymarket Perps SP500-USDFunding history
latest
Range statsloading…
Price spread between the two exchanges
Polymarket Perps against Aftermath Perps. Falling: the short leg gains. Rising: it loses.latest
Price spreadloading…
Funding on every exchange
click an exchange to add or hide itlatest
How often the price spread is this wide · share of time at each level, last 7D show
Profit calculator
- Funding earned
- −$37.41
- Price spread: +0.040% → 0.000%
- $4.03
- Slippage, 4 orders
- no order book: not counted
- Fee Aftermath Perps: 4.5 bp × 2 orders
- −$9
- Fee Polymarket Perps: 4 bp × 2 orders
- −$8
- Net
- −$50.38
- Costs to cover
- 0.170%
- Break-even
- never at this rate
Slippage unknown: Aftermath Perps: no order-book sample; Polymarket Perps: live order book, 6 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 Aftermath Perps no order-book sample | — | — | — | — | — |
| Sell Polymarket Perps live order book, 6 min ago | 0.06 bp | 4.5 bp −$4 | 6.4 bp −$64 | 6.6 bp −$664 | 12.3 bp −$6,145 |
Aftermath Perps: 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.
SP500 on 18 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 | |
|---|---|---|---|---|---|---|---|---|
| Injective US500/USDC PERP | −0.0220% | 1h | 7,665.8 | −1.286% | $7K | $108 | 52x | as long as short |
| QFEX US500-USD | −0.0033% | 1h | 7,769.1 | +0.044% | $11.9M | $3.2M | 30x | as long as short |
| OKX US500-USDT-SWAP | 0.0000% | 8h | 7,766.9 | +0.016% | $141K | $231K | 20x | as long as short |
| Bitget SP500USDT | 0.0000% | 8h | 7,770.1 | +0.057% | $7.2M | $776K | 50x | as long as short |
| Variational Omni US500 | 0.0000% | 8h | 7,742.5 | −0.299% | $17.5M | $9.6M | — | as long as short |
| Bullet US500-USD | 0.0000% | 1h | 7,769.8 | +0.053% | $13K | $104K | 10x | as long as short |
| Lighter US500 | +0.0032% | 1h | 7,768.5 | +0.036% | $2.0M | $28.4M | 50x | as long as short |
| Extended SPX500m-USD | +0.0032% | 1h | 7,770.9 | +0.067% | $3.2M | $14.7M | 25x | as long as short |
| Markets by Kinetiq mkts:US500 | +0.0046% | 1h | 7,738.9 | −0.345% | $1.6M | $7.2M | 25x | as long as short |
| Vest SPX-USD-PERP | +0.0046% | 1h | 7,836.1 | +0.907% | — | $4.3M | 50x | as long as short |
Injective US500/USDC PERP
QFEX US500-USD
OKX US500-USDT-SWAP
Bitget SP500USDT
Variational Omni US500
Bullet US500-USD
Lighter US500
Extended SPX500m-USD
Markets by Kinetiq mkts:US500
Vest SPX-USD-PERPShow all 18 venues
| Exchange | Funding /8h | Every | Price | Price vs long leg | OI | Vol 24h | Max lev | |
|---|---|---|---|---|---|---|---|---|
| Popdex US500USDT | +0.0048% | 1h | 7,771.4 | +0.074% | $625K | $528K | 20x | as long as short |
| Paradex US500-USD-PERP | +0.0050% | 8h | 7,768.3 | +0.034% | $43K | — | 5x | as long as short |
| tradeXYZ xyz:SP500 | +0.0050% | 1h | 7,769.9 | +0.054% | $431.9M | $234.4M | 50x | as long as short |
| Polymarket Perps SP500-USDshort | +0.0050% | 1h | 7,768.8 | +0.040% | $9.1M | $2.3M | 50x | |
| SoDEX US500-USD | +0.0050% | 1h | 7,769.2 | +0.045% | $1.1M | $69K | 20x | as long as short |
| Ondo Perps US500-USD.P | +0.0050% | 1h | 7,770 | +0.056% | $9.5M | $7.8M | 25x | as long as short |
| Pacifica SP500 | +0.0100% | 1h | 7,769.8 | +0.053% | $261K | $177K | 20x | as long as short |
| Aftermath Perps US500USDlong | +0.0228% | 1h | 7,765.7 | long leg | $562 | $27K | 10x |
Popdex US500USDT
Paradex US500-USD-PERP
tradeXYZ xyz:SP500
SoDEX US500-USD
Ondo Perps US500-USD.P
Pacifica SP500