Funding you earn now, next payment 02:00 UTC−0.0050%/8h= −5.5% APRpaid last 24h −0.015%
Price spread now: HTX against Polymarket Perps−0.004%46s7-day average — · you buy dearer than you sell
to open and closeno order booka leg has no order-book sample
Funding, last 5 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 sits at zero (this spread has no 7-day history yet), so right now this pair is about funding alone: −$2 a day on $10k at the current rate. The two prices were read 46 seconds apart, so part of this spread may be the market moving, not a spread.
| Leg | Exchange | Price | Funding /8h | Each payment | Next in | OI | Vol 24h | Max lev |
|---|---|---|---|---|---|---|---|---|
| Long | Polymarket Perps RKLB-USD | 71.133 | 0.0050 | pay 0.0006% / 1h | 59m 28s | $324K | $1.7M | 10x |
| Short | HTX RKLB-USDT | 71.130 | 0 | get 0.0000% / 8h | 6h 59m | $10K | $25K | 20x |
Funding history
latest
Range statsloading…
Price spread between the two exchanges
HTX against Polymarket 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
- −$10.5
- Price spread: −0.004% → 0.000%
- −$0.42
- Slippage, 4 orders
- no order book: not counted
- Fee Polymarket Perps: 4 bp × 2 orders
- −$8
- Fee HTX: 6 bp × 2 orders
- −$12
- Net
- −$30.92
- Costs to cover
- 0.200%
- Break-even
- never at this rate
Slippage unknown: Polymarket Perps: live order book, 4 min ago; HTX: no order-book sample. 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 Polymarket Perps live order book, 4 min ago | 2.60 bp | 6.6 bp −$7 | 6.8 bp −$68 | doesn't fit | doesn't fit |
| Sell HTX no order-book sample | — | — | — | — | — |
HTX: 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.
RKLB on 23 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 | |
|---|---|---|---|---|---|---|---|---|
| KuCoin RKLBUSDTM | −0.0174% | 8h | 71.150 | +0.024% | $1.2M | $128K | 20x | as long as short |
| Aster RKLBUSDT | 0.0000% | 8h | 71.143 | +0.014% | $25K | $53K | 20x | as long as short |
| Extended RKLB-USD | 0.0000% | 1h | 71.140 | +0.010% | $14K | $194K | 10x | as long as short |
| Binance RKLBUSDT | 0.0000% | 8h | 71.149 | +0.023% | $11.1M | $38.2M | 20x | as long as short |
| Bybit RKLBUSDT | 0.0000% | 8h | 71.180 | +0.066% | $2.4M | $1.9M | 25x | as long as short |
| OKX RKLB-USDT-SWAP | 0.0000% | 8h | 71.190 | +0.080% | $4.0M | $5.3M | 20x | as long as short |
| Gate RKLB_USDT | 0.0000% | 8h | 71.200 | +0.094% | $4.8M | $16.2M | 75x | as long as short |
| Bitget RKLBUSDT | 0.0000% | 8h | 71.180 | +0.066% | $4.5M | $5.0M | 20x | as long as short |
| Variational Omni RKLB | 0.0000% | 8h | 71.163 | +0.042% | $265K | $323K | — | as long as short |
| GRVT RKLB_USDT_Perp | 0.0000% | 8h | 71.168 | +0.050% | $6K | $138K | 10x | as long as short |
Show all 23 venues
| Exchange | Funding /8h | Every | Price | Price vs long leg | OI | Vol 24h | Max lev | |
|---|---|---|---|---|---|---|---|---|
| SunX RKLB-USDT | 0.0000% | 8h | 71.190 | +0.080% | $2K | $6.2M | 10x | as long as short |
| HTX RKLB-USDTshort | 0.0000% | 8h | 71.130 | −0.004% | $10K | $25K | 20x | |
| Phemex RKLBUSDT | 0.0000% | 8h | 71.200 | +0.094% | $2.0M | $797K | 10x | as long as short |
| QFEX RKLB-USD | +0.0030% | 1h | 71.150 | +0.024% | $1.2M | $1.6M | 10x | as long as short |
| Lighter RKLB | +0.0032% | 1h | 71.300 | +0.235% | $126K | $44K | 10x | as long as short |
| Injective RKLB/USDC PERP | +0.0033% | 1h | 69.710 | −2.000% | $30K | $6K | 12x | as long as short |
| tradeXYZ xyz:RKLB | +0.0050% | 1h | 71.103 | −0.042% | $12.0M | $3.1M | 10x | as long as short |
| Polymarket Perps RKLB-USDlong | +0.0050% | 1h | 71.133 | long leg | $324K | $1.7M | 10x | |
| Vest RKLB-USD-PERP | +0.0060% | 1h | 71.290 | +0.221% | — | $234K | 25x | as long as short |
| ApeX Omni RKLBUSDT | +0.0100% | 1h | 71.280 | +0.207% | $44K | $134K | 50x | as long as short |
| Aevo RKLB-PERP | +0.0104% | 1h | 71.174 | +0.058% | — | — | 10x | as long as short |
| BloFin RKLB-USDT | +0.0120% | 8h | 71.160 | +0.038% | $233K | $308K | 20x | as long as short |
| edgeX RKLBUSDC | +0.0567% | 4h | 71.337 | +0.287% | $42K | $258K | 10x | as long as short |
Polymarket Perps RKLB-USD
HTX RKLB-USDT
KuCoin RKLBUSDTM
Aster RKLBUSDT
Extended RKLB-USD
Binance RKLBUSDT
Bybit RKLBUSDT
OKX RKLB-USDT-SWAP
Gate RKLB_USDT
Bitget RKLBUSDT
Variational Omni RKLB
GRVT RKLB_USDT_Perp
SunX RKLB-USDT
Phemex RKLBUSDT
Lighter RKLB
Injective RKLB/USDC PERP
tradeXYZ xyz:RKLB
ApeX Omni RKLBUSDT
BloFin RKLB-USDT
edgeX RKLBUSDC