SEC Unveils Innovation Exemption for On-Chain Trading of Tokenized Stocks

3 min readSources: National Law Review

The SEC introduced a temporary exemption enabling on-chain trading of tokenized NMS stocks.

Why it matters: This regulatory shift paves the way for blockchain-based trading within U.S. capital markets, impacting legal counsel, compliance teams, and fintech providers involved in securities trading and blockchain integration.

  • On September 17, 2026, the SEC granted a temporary Innovation Exemption easing exchange and dealer definitions for Tokenized Securities Venues (TSVs).
  • Exemptions last five years, expiring on September 17, 2031, and include trading limits on symbol count and volume.
  • TSVs must verify tokenized stocks offer equivalent rights to traditional NMS stocks and notify issuers when tokenization is by third parties.
  • Smart contracts used must be public, auditable, and on permissionless ledgers; trading halts must align with primary stock exchanges.

On September 17, 2026, the U.S. Securities and Exchange Commission (SEC) issued an order granting temporary, conditional exemptive relief to Tokenized Securities Venues (TSVs), exempting them from the definitions of "exchange" and "dealer" under the Securities Exchange Act of 1934. This Innovation Exemption enables on-chain trading of tokenized National Market System (NMS) stocks, a first step toward integrating blockchain technology in capital markets. The SEC's press release details that the exemption also covers liquidity providers in Automated Market Maker (AMM) Liquidity Pools supplying liquidity with proprietary capital.

The exemption is temporary and set to expire on September 17, 2031. Trading on TSVs faces specific limits on the number of symbols and trading volume to manage market risks while maintaining regulatory oversight. TSVs must confirm that each tokenized NMS stock confers holders the same rights and privileges as their traditional counterparts. Furthermore, when tokenized stocks are issued by unaffiliated third parties, the TSV is required to notify and provide an objection window for the underlying issuer.

The order stipulates that smart contracts powering trading must be auditable, public, and deployed on public, permissionless distributed ledgers. Trading of tokenized stocks must pause simultaneously with any trading halt of their analogous NMS stock on primary exchanges. TSVs also must provide public notice about their operations and affiliated trading activities, ensuring transparency.

SEC Chairman Paul S. Atkins highlighted the move as a significant step forward to bring capital markets into the digital age through blockchain, emphasizing the temporary nature of the Innovation Exemption and soliciting public comments to guide further regulatory action. Commissioner Mark T. Uyeda noted tokenization's potential to modernize core market infrastructure and reduce costs while enhancing transparency.

This development is expected to impact legal frameworks governing securities trading, requiring legal and compliance professionals to understand these new parameters for on-chain securities market operation.

By the numbers:

  • 5 years — length of the Innovation Exemption from September 17, 2026, to September 17, 2031
  • September 17, 2026 — date the SEC issued the Innovation Exemption order

Yes, but: Details on limits for symbols and trading volume, and the TSV verification process for rights equivalence, remain unspecified in the current order.

What's next: The SEC is soliciting public comments to inform potential modifications and future regulatory steps regarding on-chain trading of tokenized NMS stocks.