A partnership between cryptocurrency exchange OKX and Intercontinental Exchange – the parent of the New York Stock Exchange – has submitted a notice to the U.S. Securities and Exchange Commission outlining plans for a tokenized securities marketplace. The collaboration, branded OKXICE, aims to list blockchain-based representations of more than 60 publicly traded U.S. companies, extending trading beyond the conventional market hours.

Regulatory framework

The proposal leverages the SEC’s innovation exemption, a pathway that permits platforms to experiment with digital securities while staying within existing regulatory boundaries. Under this regime, each issuer must be notified and given the chance to object before a tokenized version of its stock can be offered, ensuring that tokenization cannot be imposed unilaterally.

Technical infrastructure

The trading system is slated to run on OKX’s X Layer blockchain, a layer-1 network designed for high-throughput settlement. By using a dedicated blockchain, the venture hopes to provide programmable settlement, rapid asset movement across applications, and the ability to trade equities continuously, 24 hours a day, seven days a week.

Potential impact

If successful, the platform could reshape how equities are bought and sold by delivering constant market access and integrating on-chain functionality with traditional finance. Continuous trading may reduce price gaps that typically appear when markets close, while programmable settlement could streamline corporate actions and custody processes. However, the model also raises complex issues around shareholder rights, custody of the underlying securities, and the legal relationship between a token and the registered share.

Why it matters

The involvement of ICE, a cornerstone of global exchange infrastructure, signals a rare convergence of Wall Street and blockchain technology. By partnering with a major crypto exchange, ICE is positioning itself at the forefront of securities tokenization, while OKX gains a direct channel into regulated U.S. markets. The outcome of this experiment could determine whether tokenized equities become a mainstream financial instrument or remain a niche innovation.