Ostium Labs
PrivateLast Round
Series A
Dec 3, 2025
Est. Valuation
$250M
Total Funding Raised
$27.5M
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, Foreign Exchange
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.
| Company | Similarity | Market Cap |
|---|---|---|
| HMX | 82% | |
| Trade[XYZ] | 81% | |
| Aster Exchange | 81% |
Ostium Labs Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Dec 3, 2025 | ||||
| Strategic | 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.
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 Labs a public or private company?
Ostium Labs is a private company.
What is the current stock price of Ostium Labs?
Ostium Labs is a private company, so its shares have no public market price. Caplight tracks Ostium Labs's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Ostium Labs worth (valuation)?
Ostium Labs's valuation is estimated at $250.0M based on funding round data.
Can I buy Ostium Labs stock?
Ostium Labs shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Ostium Labs's last funding round?
Ostium Labs's most recent funding round was Series A on December 3, 2025.
Who are the main investors in Ostium Labs?
Key investors in Ostium Labs include General Catalyst, Phoenix Court Group, LocalGlobe, Jump Crypto.
Will Ostium Labs IPO soon?
No public IPO plans have been announced for Ostium Labs.
How can I track Ostium Labs secondary market activity?
Caplight tracks bids, offers, and trades in Ostium Labs's shares on secondary markets.