Cheapest perp DEX, live all-in cost from $1k to $1M on ETH, BTC and SOL
Trading| Provider | All-in cost | All-in at $100k | All-in at $1M |
|---|---|---|---|
| Aster | 0.051% | 0.051% | 0.059% |
| Extended | 0.027% | 0.027% | 0.033% |
Aster leads on 7 of 11 shared benchmarks, Extended on 4. Aster wins on Cheapest perp venue to hold a position, live funding normalized (0.14 bps vs 2.75 bps), Perp DEX volume share, live 24h notional ranked ($1.87B vs $622.51M), Most tradable markets on a perp DEX, live count per venue (595 vs 326), Perp DEX cost invariance (1.285x vs 1.798x). Extended wins on Cheapest perp DEX, live all-in cost from $1k to $1M on ETH, BTC and SOL (0.027% vs 0.051%), Perp DEX execution quality (0.0039% vs 0.0058%), Perp DEX asset breadth (131 vs 124), Perp DEX capital efficiency (3 vs 0.765). Data as of 2026-10-09 UTC.
Aster is a decentralized perps exchange (ex-ApolloX, backed by YZi Labs) on BNB Chain and other EVM networks, with a Binance-compatible API and 8 hour funding periods.
Starknet perp DEX (formerly X10) with order book matching and instant withdrawals via STARK proofs.
Perpetual notional per closed UTC day, the DeFiLlama day buckets, read from each venue's own data. Ribbon under the bars marks which venue printed more that day.
7d lead
Aster
$12.14B vs $1.59B
30d lead
Aster
$58.23B vs $7.46B
Days led, last 30
30 / 0
Aster / Extended
Current streak
90 days
Aster since Jul 11, 2026
UTC days, one side per trade
Aster volume ÷ Extended volume, week by week
The ratio of the two venues' seven-day perp volume, in percent; a window is shown only when both sides have every day closed. 100% is parity. The dashed line is the median of the weeks shown; the last window is the 7d tile above.
765.0% · week to 8 Oct · median 700.7%
Aster ÷ Extended, seven-day windows ending on the last closed day
2 Oct to 8 Oct
| Aster ÷ Extended | 765.0% |
| vs median | +64.3pt |
| = Aster volume | $12.14B |
| ÷ Extended volume | $1.59B |
| Window | Aster | Extended | Aster / Extended |
|---|---|---|---|
| Last closed day (Oct 8, 2026) | $2.92B | $325M | 898% |
| Last 7 days | $12.14B | $1.59B | 765% |
| Last 30 days | $58.23B | $7.46B | 780% |
Sources: Aster, Aster fapi 1d klines quoteVolume summed over TRADING perpetual symbols. Extended, Extended exchange/stats/trading per day, Starknet (Ethereum deployment until 2025-12-29), both sides halved. Days where either venue has not closed are left blank rather than counted as zero. Last closed day common to both: Oct 8, 2026. Methodology and every venue on bench 266.
| Provider | All-in cost | All-in at $100k | All-in at $1M |
|---|---|---|---|
| Aster | 0.051% | 0.051% | 0.059% |
| Extended | 0.027% | 0.027% | 0.033% |
Aster
Leads0.14 bps
Extended
Trails2.75 bps
Funding is signed. Positive means longs pay shorts, negative means longs get paid to hold. Venues settle on different native periods (hourly on Hyperliquid, dYdX, Lighter, Extended, Pacifica, Ondo, Vest, StandX and ApeX, every 4h on edgeX, every 8h on Kalshi, Aster and the CEX books); every figure is normalized from the venue's own quoted rate and interval before ranking. Funding is only the holding cost. Opening costs (taker fee, spread, impact) are the companion bench perp-fees.
Aster
Leads$1.87B
Extended
Trails$622.51M
Aster
Trails0.0058 %
Extended
Leads0.0039 %
Per chain
| Chain | Aster | Extended |
|---|---|---|
| ETH | 0.0058% | 0.0039% |
| BTC | 0.0037% | 0.0022% |
| SOL | 0.0096% | 0.0080% |
Aster
Leads595
Extended
Trails326
| Provider | Cost slope ($1M / $1k) | $1M fill rate |
|---|---|---|
| Aster | 1.285x | 100.0% |
| Extended | 1.798x | 100.0% |
Aster
Trails124
Extended
Leads131
Counts reflect each venue's live market catalog at query time, mainnet only. The asset class comes from the venue's own metadata where it publishes one; Hyperliquid HIP-3 dexes and dYdX publish none, so their symbols are matched against the crypto markets the other venues list and a fixed table of forex, commodity and index names. Tokenized gold (PAXG, XAUT) is a crypto token and is not counted. A market counts once whether it trades 24/7 or only during exchange hours.
Aster
Trails0.765
Extended
Leads3
TVL from DefiLlama /protocol/{slug} currentChainTvls, excluding staking and pool2 categories. Market count from each venue's native API (same source as the perp-active-markets bench). The ratio reflects architectural choices, not absolute liquidity: a high ratio means the venue can list many markets cheaply, not that each market has deep liquidity. Compare with perp-volume-share for the liquidity angle.
| Provider | Fees 30d | Open interest | Fees / OI |
|---|---|---|---|
| Aster | $5.45M | $1.33B | 0.050x |
| Extended | $1.57M | $96.04M | 0.199x |
P/F = circulating market cap (CoinGecko) / annualized fees (DeFiLlama dailyFees, trailing 30d x 365/30), on the DeFiLlama parent the token accrues from. Fees include the share paid to liquidity providers; P/S uses protocol revenue only. Low-float tokens show a much higher FDV/F than P/F. Pre-TGE venues are listed unranked with fees and OI, no ratio. A low multiple is not a recommendation.
| Provider | Daily perp volume | Volume 30d | Share 30d |
|---|---|---|---|
| Aster | $2.92B | $58.23B | 15.3% |
| Extended | $325.41M | $7.46B | 1.96% |
Volume is self-reported by each venue's public data surface and counted per UTC day, one side of each trade. Perimeters differ slightly per venue and are stated in the ledger notes. A closed day can be restated by a venue for one to two days; the harness re-reads the last three days every hour. Not a measure of organic flow: incentive programs and wash trading inflate notional on every venue.
Aster
Leads1.706x
Extended
Trails3.27x
The ratio is a screen, not a verdict. Both terms are the venue's own figures (24h volume and open interest as each API reports them, in USD), so a venue that counts both legs of a fill moves its ratio without changing anything real. A very low ratio (Ostium, 0.2x) means positions held for days on thin daily volume; a very high one (Kalshi, above 40x) means a day of trading dwarfs what stays open. The bands in the methodology say what each range usually means.
Aster
Leads54.6 bps
Extended
Trails77.6 bps
Every row is a month of funding at the venue's average daily cost over the hours measured in the trailing 30 days (average x 30). A venue ranks only with 576 of the 720 hours (24 days) behind that average; under the floor the row is provisional, unranked, and shows its day count (the venues added on 2026-09-22 and 2026-09-23 start there). Funding is signed: on a month where shorts paid longs the figure is negative and "cheapest" means "was paid the most".
Aster and Extended are compared on 12 shared OpenChainBench benchmarks. Aster leads on Cheapest perp venue to hold a position, live funding normalized. Extended leads on Cheapest perp DEX, live all-in cost from $1k to $1M on ETH, BTC and SOL. See the live table on this page for every metric.
On the Cheapest perp venue to hold a position, live funding normalized benchmark, Aster leads at 0.14 bps versus Extended at 2.75 bps. Live measurement is updated continuously by the OpenChainBench harness.
On the Cheapest perp DEX, live all-in cost from $1k to $1M on ETH, BTC and SOL benchmark, Extended leads at 0.027% versus Aster at 0.051%. Live measurement is updated continuously by the OpenChainBench harness.
Every benchmark on this page uses the same open methodology, published at https://openchainbench.com/methodology. Data is CC-BY-4.0. Measurement harnesses are MIT-licensed.
Auto-generated pairs require: both providers in the same benchmark for seven consecutive days, at least 1000 samples per provider, observable third-party search demand, and a public /products/[slug] page on OCB. Editorially curated pairs (like this one) may publish early when search demand is high and data is accruing; panels with fewer than 100 samples are shown as provisional. The full pair ledger is versioned in the public repo.