Ostium Labs
PrivateLast Round
Strategic
Dec 3, 2025
Est. Valuation
$250M
Total Funding Raised
$51.5M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Ostium Labs is a fintech company that develops a decentralized perpetual futures exchange enabling users to trade real-world assets such as commodities, stocks, and indices on-chain.
Sector
Crypto & Web3
Verticals
DeFi, Blockchain Infrastructure, Crypto Exchanges
Business Model
B2C
Customer Profile
Usage-Based SaaS
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Ostium Labs Comparables
Compare Ostium Labs with similar companies based on industry and business-model similarity.
Ostium Labs Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Dec 3, 2025 | ||||
| Series A | Dec 3, 2025 | ||||
| Series A | Dec 3, 2025 | ||||
| Seed | Oct 6, 2023 |
Ostium Labs Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Crucible Capital | Series A |
| GSR Markets | Series A |
| Wintermute Ventures | Series A |
| Vessel Capital | Seed |
| Alliance DAO | Seed |
| Susquehanna International Group | Series A, Seed |
| General Catalyst | Series A, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 18, 2026
Grew 21% QoQ, from 29 to 35 employees.
- Jul 13, 2026
Open roles increased to 20, 20x the trailing average.
Recent news
Latest coverage and updates
- has_issues_withAug 6, 2026
Ostium had issues with breach of its off-chain infrastructure on Jul 15th '26.
- has_issues_withJul 30, 2026
Ostium had issues with off-chain security breach on Jul 15th '26.
- has_issues_withJul 19, 2026
Ostium Labs, Co. had issues with price data attack on Jul 19th '26.
- has_issues_withJul 17, 2026
Ostium Labs, Co. had issues with attacker compromised the private key of one of its oracle signers on Jul 1st '26.
- has_issues_withJul 16, 2026
Ostium Labs, Co. had issues with sophisticated oracle manipulation attack on Jul 15th '26.
Ostium Labs Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Ostium Labs's valuation, stock price, and market status.
Is Ostium a public or private company?
Ostium is a private company.
What is the current stock price of Ostium?
Ostium is a private company with no public stock price. No recent secondary market data is available.
How much is Ostium worth (valuation)?
Ostium's valuation is estimated at $250.0M based on funding round data.
Can I buy Ostium stock?
Ostium shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Ostium's last funding round?
Ostium's most recent funding round was Strategic on December 3, 2025.
Who are the main investors in Ostium?
Key investors in Ostium include General Catalyst, LocalGlobe, Jump Crypto.
Will Ostium IPO soon?
No public IPO plans have been announced for Ostium.
How can I track Ostium secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Ostium's secondary market activity and sign up for updates.