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Extended
DEXOpen Interest
$44.85mKey Metrics
Volume (30d)$4.405b
7d$1.28b
24h$174.14m
All-time$15.419b
Turnover (30d)98.2x
Markets114
Reference Assets113
Asset Groups9
Share of DEX OI0.8%
Est. Fees (30d)$2.2m
24h$87,071
All-time$7.71m
Est. Annual$26.8m
Taker Fee5 bps
Markets
| Market | Open Interest | Volume | Price | Funding | Est. Fees | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Asset Type | Access Model | Pair | Interval | ||||||||||||
| extended:xau-usdGold | Commodity Perp | Permissionless | $11.36m | -1.96% | $50.93m | $305.62m | $1.244b | XAU-USD | $4,191 | +0.82% | 0% | +3.50% | 1h | 25x | $25,466 | $621,800 |
| extended:eur-usdEuro | Forex Perps | Permissionless | $6.56m | -4.34% | $517,945 | $5.16m | $39.35m | EUR-USDC | $1.13 | +0.33% | 0% | +3.50% | 1h | 100x | $258.97 | $19,676 |
| extended:xag-usdSilver | Commodity Perp | Permissionless | $3.85m | -8.17% | $8.23m | $64.68m | $248.31m | XAG-USD | $57.94 | +2.15% | 0% | +41.17% | 1h | 10x | $4,115 | $124,154 |
| extended:spx500m-usdS&P 500 Index | Equity Perp | Permissionless | $2.77m | +11.61% | $5.37m | $62.51m | $288.47m | SPX-USD | $7,760 | +0.72% | 0% | +3.50% | 1h | 25x | $2,685 | $144,234 |
| extended:wti-usdCrude Oil (WTI) | Commodity Perp | Permissionless | $2.39m | -13.04% | $7.79m | $86.09m | $359.06m | WTI-USD | $95.46 | +1.74% | 0% | +0.88% | 1h | 10x | $3,894 | $179,528 |
| extended:skhynix-usdSK hynix Inc. | Stock Perp | Permissionless | $2.24m | +10.21% | $309,451 | $3.75m | $8.95m | SKHYNIX-USDC | $956.80 | +1.33% | 0% | 0% | 1h | 10x | $154.73 | $4,477 |
| extended:tech100m-usdNasdaq-100 Index | Equity Perp | Permissionless | $1.3m | -16.89% | $10.6m | $55.26m | $148.94m | NDX-USD | $29,953 | +0.97% | 0% | +3.50% | 1h | 20x | $5,299 | $74,472 |
| extended:meta_24_5-usdMeta Platforms, Inc. | Stock Perp | Permissionless | $1.21m | +31.74% | $9.37m | $55.08m | $132.01m | META-USD | $739.82 | +1.71% | 0% | 0% | 1h | 20x | $4,684 | $66,007 |
| extended:sndk_24_5-usdSandisk Corporation | Stock Perp | Permissionless | $963,535 | +27.33% | $4.15m | $24.22m | $72.92m | SNDK-USDC | $1,378 | +1.88% | 0% | +4.38% | 1h | 10x | $2,077 | $36,459 |
| extended:xcu-usdCopper | Commodity Perp | Permissionless | $875,894 | -4.28% | $2.43m | $21.62m | $74.55m | XCU-USD | $6.63 | +0.87% | 0% | +3.50% | 1h | 20x | $1,216 | $37,275 |
| extended:spcx-usdSpace Exploration Technologies Corp. | Stock Perp | Permissionless | $836,694 | -17.67% | $8.1m | $49.8m | $142.96m | SPCX-USDC | $152.35 | +2.47% | 0% | +8.76% | 1h | 10x | $4,052 | $71,483 |
| extended:nvda_24_5-usdNVIDIA Corporation | Stock Perp | Permissionless | $826,097 | -0.81% | $1.21m | $9.4m | $21.35m | NVDA-USD | $218.08 | -0.03% | 0% | +7.01% | 1h | 10x | $603.39 | $10,677 |
| extended:xbr-usdCrude Oil (Brent) | Commodity Perp | Permissionless | $783,740 | -2.89% | $2.29m | $32.22m | $107.63m | XBR-USDC | $102.60 | +0.81% | 0% | -34.16% | 1h | 10x | $1,146 | $53,816 |
| extended:mu_24_5-usdMicron Technology, Inc. | Stock Perp | Permissionless | $592,531 | -4.58% | $3.64m | $20.59m | $51.67m | MU-USDC | $919.27 | +3.82% | 0% | +40.30% | 1h | 10x | $1,818 | $25,835 |
| extended:amzn_24_5-usdAmazon.com, Inc. | Stock Perp | Permissionless | $509,779 | +0.20% | $4.69m | $35.07m | $105.82m | AMZN-USD | $255.31 | +2.01% | 0% | +7.01% | 1h | 10x | $2,347 | $52,908 |
| extended:orcl_24_5-usdOracle Corporation | Stock Perp | Permissionless | $496,223 | +6.79% | $4.81m | $26.61m | $57.52m | ORCL-USDC | $133.94 | +4.16% | 0% | 0% | 1h | 10x | $2,403 | $28,758 |
| extended:shop-usdShopify Inc. | Stock Perp | Permissionless | $478,940 | +4.77% | $7,292 | $137,601 | $529,657 | SHOP-USDC | $178.07 | +5.69% | 0% | +23.65% | 1h | 10x | $3.65 | $264.83 |
| extended:skhy-usdSK hynix Inc. | Stock Perp | Permissionless | $478,674 | +15.44% | $72,258 | $837,950 | $1.75m | SKHY-USDC | $141.94 | +2.48% | 0% | 0% | 1h | 10x | $36.13 | $875.83 |
| extended:mstr_24_5-usdStrategy Inc | Stock Perp | Permissionless | $444,355 | -23.60% | $3.01m | $20.71m | $71.61m | MSTR-USDC | $147.35 | +4.26% | 0% | +3.50% | 1h | 10x | $1,507 | $35,803 |
| extended:msft_24_5-usdMicrosoft Corporation | Stock Perp | Permissionless | $439,496 | -2.47% | $3.4m | $27.93m | $82.91m | MSFT-USD | $540.99 | +1.76% | 0% | 0% | 1h | 20x | $1,702 | $41,457 |
| extended:usdjpy-usdJapanese Yen | Forex Perps | Permissionless | $430,949 | +6.75% | $27,675 | $243,307 | $5.34m | USDJPY-USDC | $157.95 | +0.09% | 0% | +3.50% | 1h | 25x | $13.84 | $2,669 |
| extended:tsla_24_5-usdTesla, Inc. | Stock Perp | Permissionless | $416,985 | +20.66% | $6.07m | $66.35m | $182.93m | TSLA-USD | $380.13 | +5.11% | 0% | +40.30% | 1h | 10x | $3,035 | $91,467 |
| extended:crcl_24_5-usdCircle Internet Group, Inc. | Stock Perp | Permissionless | $377,354 | -17.99% | $2.98m | $25.21m | $112.12m | CRCL-USDC | $85.22 | +10.34% | 0% | 0% | 1h | 10x | $1,489 | $56,058 |
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 100× 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 Fee5 bps
Perp Funding Retention0%
Margin Settlement AssetsUSDC (Starknet)
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