Dapp storeArbitrumDeFi dappsDecentralized derivatives
Ostium
Ostium
Alchemy CustomerDecentralized derivatives

Ostium

Ostium is a perpetuals DEX on Arbitrum where users trade stocks, FX, commodities, and crypto with up to 200x leverage from a self-custodial wallet.

Arbitrum logo
Transaction Fees, Open-source
This link will take you to a third-party site not owned or operated by Alchemy.

What is Ostium?

Ostium is a self-custodial perpetuals exchange on Arbitrum focused on real-world assets. Users connect a wallet and trade up to 200x leverage on stocks, indices, FX, commodities, and crypto, with spreads, fees, and volumes verifiable on-chain. The platform has handled more than $50B in cumulative trade volume across roughly 26,000 traders.

Start building with web3's best API for token data
Get your API key

Best Decentralized derivatives

Discover more web3 applications and developer tools.

See all dapps

Developer resources from Alchemy

App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

Dapp store background image

Build blockchain magic

Alchemy combines the most powerful web3 developer products and tools with resources, community and legendary support.
Get your API key