Long or short any market, onchain.
The names you came for, ready to take. Your size, either direction, settled in seconds. NVDA, TSLA, MSTR and 30+ more.

Volume
$0B+
US equities
0+
accounts
0+
Every market, on your terms.
The names you already watch. NVDA, TSLA, MSTR, GOOG, ARM, COIN, HOOD and 25+ more single names, from one account.
Either direction, one click. Long or short any name, and flip the side the moment your read changes. The short side is as easy as the long.
Open at real size. Liquidity from the underlying market, so the size you want is the size that fills.
Nothing to apply for. No brokerage account, no transfer process. Wallet or email, a few minutes.
Your money stays in your control. Collateral sits in your own account until you close. No desk holds it, nothing freezes.

Backed by Leading Investors
“Ostium is democratizing access to global markets in a way we haven't seen before. It's a gateway for traders to efficiently capitalize on macro news across traditional financial markets, all with the speed and accessibility of decentralized finance.”
Marc Bhargava
General Catalyst


Meltem Demirors

Balaji Srinivasan

Nick van Eck

0xAnteater
And angel investors from
Common Questions
Ostium is a self-custodial venue for taking positions on global markets: US equities, gold, oil, indices, FX and more, all from one account. Over $51B in volume to date. Positions are perps: price exposure long or short with no expiry date, settled in USDC, recorded onchain where anyone can audit them.
Catch every market move with Ostium.
Full self-custody. Metals, energy, stocks, indices, and more.
Trading involves risk of loss. Positions are self-custodial and settle onchain.