Extended fees: maker and taker rates and measured cost
Extended fees at a glance
Extended placed 4 of 43 venues on September 25, 2026 for a $10,000 BTC market buy, at 2.56 bps or $2.56. In the same sweep, Binance measured 5.13 bps, 2.57 bps more than Extended. Maker orders on Extended pay 0%, and taker orders pay 0.025% (2.5 bps). The rates come from docs.extended.exchange, read on September 23, 2026.
Extended charges one flat rate at every volume: 0% maker and 0.025% taker. The maker rebate depends on the account's share of 30-day maker volume. With that taker rate, the $10,000 BTC buy measured 2.56 bps, rank 4 of 43.
Worked example: a $10,000 round trip on Extended
Hypothetical: a $10,000 Extended position opens and closes at one price, so only the trading fees apply.
| Leg | Taker + taker, base | Maker + taker, base |
|---|---|---|
| Fee to open | $2.50 | $0.00 |
| Fee to close | $2.50 | $2.50 |
| Fee for both legs | $5.00 | $2.50 |
Extended base maker and taker rates
Only the taking side pays: $2.50 on a $10,000 fill.
| Rate | Percent | bps | Fee on $10,000 |
|---|---|---|---|
| Maker | 0% | 0 bps | $0.00 |
| Taker | 0.025% | 2.5 bps | $2.50 |
Measured cost of a Extended market buy
| Market buy | Rank | Taker fee, bps | Half-spread, bps | Impact, bps | Total, bps | Total, USD |
|---|---|---|---|---|---|---|
| BTC $10,000 | 4 of 43 | 2.50 | 0.06 | 0.00 | 2.56 | $2.56 |
| BTC $100,000 | 4 of 42 | 2.50 | 0.06 | 0.00 | 2.56 | $25.59 |
| BTC $1,000,000 | 3 of 37 | 2.50 | 0.06 | 0.16 | 2.72 | $271.80 |
| ETH $10,000 | 4 of 43 | 2.50 | 0.18 | 0.00 | 2.68 | $2.68 |
| ETH $100,000 | 4 of 42 | 2.50 | 0.18 | 0.14 | 2.82 | $28.24 |
| ETH $1,000,000 | 12 of 35 | 2.50 | 0.18 | 3.42 | 6.11 | $610.53 |
Extended fees vs Binance and Hyperliquid
Extended undercuts both Binance and Hyperliquid on the base taker rate, by 2.5 and 2 bps.
| Venue | Base maker | Base taker | Lowest ladder taker | Measured BTC buy, $10,000, bps | Funding interval, hours |
|---|---|---|---|---|---|
| Extended | 0% | 0.025% | — | 2.56 | 1 |
| Binance | 0.020% | 0.050% | 0.017% from $25B | 5.13 | 8 |
| Hyperliquid | 0.015% | 0.045% | 0.024% from $7B | 4.56 | 1 |
Extended fee conditions, funding and leverage
Extended settles funding every hour on every market. The Extended BTC perpetual allows leverage of up to 50x.
- Maker rebates of 0.002% to 0.010% apply by 30-day maker share. RWA markets pay 0.010% taker. docs.extended.exchange, read September 23, 2026.
- Perps and spot use the same flat rates, with no separate API rate. A builder code can add a frontend fee. docs.extended.exchange, read September 23, 2026.
More on Extended
Sources
- Base rates: docs.extended.exchange, read September 23, 2026
- BTC leverage cap: api.starknet.extended.exchange
- Funding interval: docs.extended.exchange
- Measured cost: PerpFinder cost methodology