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Extended
DEXOpen Interest
$18.18mKey Metrics
Volume (30d)$2.26b
7d$550.65m
24h$106.6m
All-time$10.345b
Turnover (30d)124.3x
Markets114
Reference Assets113
Asset Groups11
Share of DEX OI0.5%
Est. Fees (30d)$225,965
24h$10,660
All-time$1.03m
Est. Annual$2.75m
Taker Fee1 bps
Markets
| Market | Open Interest | Volume | Price | Funding | Est. Fees | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Asset Type | Access Model | Pair | Interval | ||||||||||||
| extended:xau-usdGold | Commodity Perp | Permissionless | $3.56m | -1.53% | $24.54m | $159.4m | $638.2m | XAU-USD | $4,060 | -0.64% | 0% | +0.19% | 8h | 25x | $2,454 | $63,820 |
| extended:eur-usdEuro | Forex Perps | Permissionless | $2.54m | -3.58% | $594,298 | $5.33m | $14.68m | EUR-USDC | $1.12 | -0.56% | 0% | +1.48% | 8h | 100x | $59.43 | $1,468 |
| extended:xag-usdSilver | Commodity Perp | Permissionless | $1.71m | -4.27% | $2.17m | $24.62m | $103.87m | XAG-USD | $52.10 | +0.89% | +0.002% | +0.05% | 8h | 10x | $216.72 | $10,387 |
| extended:spx500m-usdS&P 500 Index | Equity Perp | Permissionless | $1.34m | -7.36% | $3.94m | $19.34m | $115.16m | SPX-USD | $7,363 | +0.70% | 0% | +0.05% | 8h | 25x | $394.37 | $11,516 |
| extended:tech100m-usdNasdaq-100 Index | Equity Perp | Permissionless | $1.06m | -8.80% | $8.92m | $44.92m | $119.92m | NDX-USD | $26,982 | +1.99% | 0% | +0.21% | 8h | 20x | $892.49 | $11,992 |
| extended:skhynix-usdSK hynix Inc. | Stock Perp | Permissionless | $980,625 | +4.02% | $315,991 | $2.78m | $5.33m | SKHYNIX-USDC | $870.08 | +7.47% | -0.307% | 0% | 8h | 10x | $31.60 | $532.88 |
| extended:wti-usdCrude Oil (WTI) | Commodity Perp | Permissionless | $857,063 | -4.97% | $1.03m | $26.56m | $162.99m | WTI-USD | $90.50 | -0.72% | 0% | -2.04% | 8h | 10x | $103.08 | $16,300 |
| extended:xng-usdNatural Gas | Commodity Perp | Permissionless | $696,519 | -12.18% | $2.2m | $7.32m | $43.77m | XNG-USDC | $2.99 | +2.06% | +0.001% | +19.37% | 8h | 5x | $219.93 | $4,377 |
| extended:spcx-usdSpace Exploration Technologies Corp. | Stock Perp | Permissionless | $535,120 | +4.70% | $104,657 | $918,025 | $49.68m | SPCX-USDC | $129.45 | +6.10% | +0.075% | 0% | 8h | 10x | $10.47 | $4,968 |
| extended:aapl_24_5-usdApple Inc. | Stock Perp | Permissionless | $353,064 | -1.67% | $5.23m | $20.68m | $53.04m | AAPL-USD | $340.42 | -0.62% | 0% | 0% | 8h | 10x | $523.33 | $5,304 |
| extended:sndk_24_5-usdSandisk Corporation | Stock Perp | Permissionless | $324,187 | -5.32% | $6.93m | $27.83m | $111.16m | SNDK-USDC | $881.16 | +8.78% | +0.008% | +0.37% | 8h | 10x | $693.45 | $11,116 |
| extended:googl-usdAlphabet Inc. | Stock Perp | Permissionless | $303,038 | +0.65% | $4.79m | $20.17m | $51.29m | GOOGL-USDC | $282.40 | +0.34% | +0.076% | +0.38% | 8h | 20x | $478.80 | $5,129 |
| extended:xbr-usdCrude Oil (Brent) | Commodity Perp | Permissionless | $278,871 | +15.64% | $1.3m | $6.91m | $38.36m | XBR-USDC | $98.14 | -1.39% | +0.014% | -5.04% | 8h | 10x | $129.66 | $3,836 |
| extended:usdjpy-usdJapanese Yen | Forex Perps | Permissionless | $262,867 | +0.50% | $2,729 | $444,520 | $1.07m | USDJPY-USDC | $158.32 | 0% | +<0.001% | -0.27% | 8h | 25x | $0.27 | $106.63 |
| extended:unitree-usdUnitree Robotics | Stock Perp | Permissionless | $253,675 | +7.20% | $14,669 | $2.49m | $8.76m | UNITREE-USDC | $98.18 | +0.98% | -0.073% | 0% | 8h | 5x | $1.47 | $876.05 |
| extended:nvda_24_5-usdNVIDIA Corporation | Stock Perp | Permissionless | $241,076 | -4.90% | $815,609 | $4.24m | $13.48m | NVDA-USD | $189.33 | +4.63% | -0.003% | +0.42% | 8h | 10x | $81.56 | $1,348 |
| extended:meta_24_5-usdMeta Platforms, Inc. | Stock Perp | Permissionless | $236,170 | +3.36% | $3.69m | $16.02m | $71.7m | META-USD | $605.15 | +1.01% | +0.049% | 0% | 8h | 20x | $369.30 | $7,170 |
| extended:amzn_24_5-usdAmazon.com, Inc. | Stock Perp | Permissionless | $233,197 | +2.86% | $3.65m | $10.84m | $41.96m | AMZN-USD | $260.71 | +1.75% | >-0.001% | 0% | 8h | 10x | $364.81 | $4,196 |
| extended:dram-usdRoundhill Memory ETF | ETF Perp | Permissionless | $181,465 | +7.45% | $2.84m | $6.69m | $22.61m | DRAM-USDC | $40.02 | +6.16% | +0.068% | +0.48% | 8h | 10x | $283.67 | $2,261 |
| extended:mu_24_5-usdMicron Technology, Inc. | Stock Perp | Permissionless | $175,649 | +1.27% | $2.63m | $11.43m | $39.85m | MU-USDC | $700.58 | +6.93% | -0.006% | +0.40% | 8h | 10x | $262.65 | $3,985 |
| extended:mstr_24_5-usdStrategy Inc | Stock Perp | Permissionless | $175,389 | +9.66% | $2.21m | $13.18m | $39.28m | MSTR-USDC | $130.08 | +2.73% | 0% | +0.05% | 8h | 10x | $221.49 | $3,928 |
| extended:amd_24_5-usdAdvanced Micro Devices, Inc. | Stock Perp | Permissionless | $167,950 | +99.90% | $2.53m | $7.98m | $29.29m | AMD-USDC | $434.44 | +8.48% | +0.028% | 0% | 8h | 10x | $252.83 | $2,929 |
| extended:tsla_24_5-usdTesla, Inc. | Stock Perp | Permissionless | $153,615 | +4.12% | $2.51m | $15.58m | $65.67m | TSLA-USD | $348.55 | +2.95% | +0.022% | 0% | 8h | 10x | $251.12 | $6,567 |
About Extended
Extended (formerly X10) is a hyper-performant perpetual DEX on Starknet, led by ex-Revolut Head of Crypto Operations Ruslan Fakhrutdinov with 8 of 10 team members coming from Revolut's crypto unit. The platform migrated from StarkEx to Starknet mainnet on August 12, 2025 and now lists 50+ markets across crypto and TradFi (stocks, equity indices, commodities like gold and oil, and FX) with up to 100x leverage, accessible directly from any EVM or Starknet wallet. Positions are margined and cash-settled in USDC. Backed by Tioga Capital, Semantic Ventures, Prelude, StarkWare, Cyber Fund, Revolut executives, and Lido co-founder Konstantin Lomashuk ($6.5M raised).
Entity
Legal entityExtended (formerly X10)
Primary chainStarknet
Registry
Extended (formerly X10) is led by Ruslan Fakhrutdinov, former Head of Crypto Operations at Revolut; eight of the ten founding team members are ex-Revolut. The company has raised $6.5M from Tioga Capital, Semantic Ventures, Prelude, StarkWare, Cyber Fund, Revolut executives, and Lido co-founder Konstantin Lomashuk. The platform migrated from StarkEx to Starknet mainnet on August 12, 2025.
Markets
Open Interest by asset group
Asset classes
Fees & revenue
Revenue modelMaker/Taker Fees
ConfidenceIssuer-Disclosed
Perp Maker Fee0 bps
Perp Taker Fee1 bps
Perp Funding Retention0%
Margin Settlement AssetsUSDC
Fees Last Verified2026-05-11
Extended (formerly X10, rebranded August 2025 with migration from StarkEx to Starknet) flat-fee model: 0.05% (5 bps) taker total fee. Maker rebates available for high-volume traders. Referral program offers 10% fee discount on first $50M of referee volume. Gas fees on Starknet are $0.01-0.10 per transaction. Source: https://insidecryptoreview.com/en/dex/extended