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Logo of OstiumOstium

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Total Value Locked$8.81m

TVL by Chain

Arbitrum$8.81m

Key Metrics

Fees 30d$85,609
Fees 30d by chain

Arbitrum$125,036

Fees 7d$25,041

Arbitrum$25,041

Fees 24h$11,710

Arbitrum$11,710

Cumulative Fees$44.61m

Arbitrum$44.66m

Revenue 30d$33,497
Revenue 30d by chain

Arbitrum$33,497

Revenue 7d$7,042

Arbitrum$7,042

Revenue 24h$880

Arbitrum$880

Cumulative Revenue$20.49m

Arbitrum$20.49m

Perp Volume 30d$167.94m
Perp Volume 30d by chain

Arbitrum$167.94m

Perp Volume 7d$45.11m

Arbitrum$45.11m

Perp Volume 24h$5.71m

Arbitrum$5.71m

Cumulative Perp Volume$61.691b

Arbitrum$61.691b

$10.56m

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

WebsiteGitHubX/TwitterExchange profile
Category:Derivatives

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 GitHub

Hacks

Date: Jul 15, 2026

Amount: $23.75m

Classification: Key Compromise

Technique: Private Key Compromised

Chains: Arbitrum

Language: Solidity

Target Type: DeFi Protocol

Competitors

GMX V2 Perps ($209.05m)Derive V2 ($185.32m)AZverse Perps ($52.01m)Apex Omni ($31.31m)Aevo Perps ($15.46m)Contango V2 ($14.13m)MUX Perps ($9.99m)Gains Network ($9.4m)Antarctic ($8.29m)Evedex ($3.66m)

Frequently Asked Questions

What is Ostium's TVL?

Ostium currently has $8.81m in total value locked. TVL has decreased 46.2% 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 $85,609 in fees. Of that, $33,497 was protocol revenue. Based on the trailing year, the annualized rate is $34.35m in fees and $16.05m in revenue.

How does Ostium's TVL compare to similar protocols?

Among Derivatives protocols tracked by DefiLlama, Ostium ranks #24 by TVL. The category holds $2.172b across 420 protocols, and Ostium accounts for 0.4% of that total. Other leading protocols include GMX V2 Perps, Derive V2, AZverse Perps, Apex Omni, Aevo Perps, Contango V2, MUX Perps, Gains Network, Antarctic, and Evedex.

How much perpetual futures volume does Ostium process?

Ostium processed $167.94m 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.