North American Derivatives Exchange, Inc., operating the CFTC-regulated platform OG.com Markets, certified USD-settled perpetual futures contracts on the SEI token on October 8, 2026. SEI becomes the fifth cryptocurrency asset to offer regulated perpetual futures on a US platform, alongside Bitcoin, Ethereum, Solana, and XRP. These contracts have no expiration date and settle in dollars against a reference index tracking SEI’s spot price. Funding is calculated every eight hours and the minimum order size is 100 SEI tokens. OG.com Markets, formerly known as CDNA, was spun out of Crypto.com in September 2026 in a transaction valued at approximately $5 billion.
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