Ask about Ostium · freeTotal Value Locked$4.28m
TVL by Chain
Arbitrum$4.28m
Key Metrics
Fees 30d$106,765
Fees 30d by chain
Arbitrum$146,192
Fees 7d$77,190
Arbitrum$77,190
Fees 24h$4,460
Arbitrum$4,460
Cumulative Fees$44.69m
Arbitrum$44.75m
Revenue 30d$29,035
Revenue 30d by chain
Arbitrum$29,035
Revenue 7d$4,601
Arbitrum$4,601
Revenue 24h$743
Arbitrum$743
Cumulative Revenue$20.5m
Arbitrum$20.5m
Perp Volume 30d$158.74m
Perp Volume 30d by chain
Arbitrum$158.74m
Perp Volume 7d$21.28m
Arbitrum$21.28m
Perp Volume 24h$2.93m
Arbitrum$2.93m
Cumulative Perp Volume$61.731b
Arbitrum$61.731b
$8.85m
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 $4.28m in total value locked. TVL has decreased 71.9% 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 $106,765 in fees. Of that, $29,035 was protocol revenue. Based on the trailing year, the annualized rate is $33.75m in fees and $15.79m in revenue.
How does Ostium's TVL compare to similar protocols?
Among Derivatives protocols tracked by DefiLlama, Ostium ranks #33 by TVL. The category holds $2.011b 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 $158.74m 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.