Opium is a universal decentralized derivatives protocol enabling options on any asset, while SIREN is a fully-collateralized options protocol limited to ERC-20 tokens. Opium supports broader asset classes but may involve counterparty risk, whereas SIREN prioritizes over-collateralization for safety. Opium suits advanced traders seeking diverse derivative types; SIREN suits users who want secure, token-backed options.
| Token Price | — | — |
| 24h Change | — | — |
| Market Cap | — | — |
| TVL | $130.5KDefiLlama | $286.8KDefiLlama |
| MCap Rank | #4593 | #6477 |
| Total Raised | $3.3M | $5.2M |
| Founded | 2019 | 2020 |
| Stage | — | — |
| X / Twitter | 11K | 0 |
| GitHub Stars | 37 | 41 |
| Chains | arbitrumbnb-chainethereum | arbitrumbnb-chainethereum |
| Tags | Derivatives, DeFi, Options | AI Agent, AI, MEME |
Opium is a decentralized derivative protocol that allows users to create, settle, and trade any type of derivative. It offers products like USDT de-pegging insurance and fixed interest rate investments, providing innovative risk management tools in DeFi.
SIREN is a decentralized protocol for creating, trading, and redeeming fully-collateralized options on any ERC-20 token. It operates without oracles, using a MarketsRegistry contract to coordinate individual markets.

