Aster vs Extended
Same trade, two venues, full execution cost — fee, spread and slippage measured on live BTC order books, not copied from fee pages. Numbers refresh every minute.
Extended is cheaper right now for a $100K BTC futures trade — $6.34 less per trade (2.58 bps vs 3.21 bps).
Who wins at your size?
Fees are flat; depth is not. The cheaper venue can flip as order size grows.
| Size | Aster | Extended | Cheaper |
|---|---|---|---|
| $10K | $3.21 | $2.58 | Extended |
| $100K | $32.13 | $25.79 | Extended |
| $1M | $370.11 | $349.08 | Extended |
| $10M | $14.2K | $21.9K | Aster |
Trade on Extended — cheaper right now
Direct link — the ranking above is pure measurement.
Trade on ExtendedEarn Extended Points