SIREN is a distributed protocol creating a decentralized blockchain exchange for options trading on Ethereum. The company is focused on creating a high-quality, seamless experience for sophisticated users and requires no third-party settling mechanism or order matching to complete option settlement on-chain. It allows for both buyers and sellers to mint, buy, and trade in and out of options positions at any time. SIREN was founded in 2020 and is based in San Francisco, CA.