Ask about Ostium · freeTotal Value Locked$4.18m
TVL by Chain
Arbitrum$4.18m
Key Metrics
Fees 30d$167,654
Fees 30d by chain
Arbitrum$167,654
Fees 7d$41,762
Arbitrum$41,762
Fees 24h$1,128
Arbitrum$1,128
Cumulative Fees$44.73m
Arbitrum$44.78m
Revenue 30d$26,938
Revenue 30d by chain
Arbitrum$26,938
Revenue 7d$5,255
Arbitrum$5,255
Revenue 24h$750
Arbitrum$750
Cumulative Revenue$20.5m
Arbitrum$20.5m
Perp Volume 30d$162.32m
Perp Volume 30d by chain
Arbitrum$162.32m
Perp Volume 7d$33.02m
Arbitrum$33.02m
Perp Volume 24h$4.25m
Arbitrum$4.25m
Cumulative Perp Volume$61.761b
Arbitrum$61.761b
Open Interest$8.92m
Total Raised$27.5m
Oct 6, 2023$3.5mRound: SeedInvestors: General Catalyst, LocalGlobe, SIG, Balaji Srinivasan, AllianceDAO
Dec 3, 2025$20mRound: Series AInvestors: General Catalyst, Jump Trading, Coinbase Ventures, Wintermute Ventures, GSR
Dec 3, 2025$4mRound: Strategic
Protocol Information
Trade FX, metals, energy, & RWAs from your wallet
Audits:
Methodology
TVL: Total value of all coins held in the smart contracts of the protocolView code on GitHubFees: Gross protocol revenue: opening fees, liquidation fees, oracle fees, dev fees, rollover fees, and trading spreads.View code on GitHubRevenue: 100% of dev opening fees, 100% of oracle fees, and 100% of trading spreads from 2026-04-28 onwards.View code on GitHubPerp Volume: Notional volume of all trades including leverage on the perp exchangeView code on GitHubHacks
Date: Jul 15, 2026
Amount: $23.75m
Classification: Key Compromise
Technique: Private Key Compromised
Chains: Arbitrum
Language: Solidity
Target Type: DeFi Protocol
Competitors
Frequently asked questions
What is Ostium's TVL?
Ostium currently has $4.18m in total value locked. TVL has decreased 71% over the past 30 days.
What chains does Ostium operate on?
Ostium operates on Arbitrum. Arbitrum holds the largest share at 100%.
How much has Ostium generated in fees and revenue?
Over the past 30 days, Ostium generated $167,654 in fees. Of that, $26,938 was protocol revenue. Based on the trailing year, the annualized rate is $33.06m in fees and $15.51m in revenue.
How does Ostium's TVL compare to similar protocols?
Among Derivatives protocols tracked by DefiLlama, Ostium ranks #31 by TVL. The category holds $1.957b across 420 protocols, and Ostium accounts for 0.2% of that total. Other leading protocols include GMX V2 Perps, AZverse Perps, Apex Omni, Aevo Perps, Contango V2, MUX Perps, Antarctic, Gains Network, Evedex, and GMX V1 Perps.
How much perpetual futures volume does Ostium process?
Ostium processed $162.32m in perpetual futures volume over the past 30 days.
Has Ostium ever been exploited?
Ostium has 1 recorded security incident. The most recent incident occurred on Jul 15, 2026 and involved $23.75m. It was classified as Key Compromise.