Tokenized Stocks Gain Boost As SEC Proposes NMS Rule Changes

The SEC has proposed rescinding Rules 611 and 610(e), which restrict trade-through and quotation practices in equity markets. This regulatory shift could facilitate tokenized stocks in DeFi ecosystems, though settlement and ATS (Alternative Trading System) compliance remain significant hurdles before widespread adoption becomes viable.

The SEC's proposal to remove trade-through and quotation restrictions represents a meaningful shift in how U.S. equity markets may evolve. These National Market System (NMS) rules have long been cornerstones of market structure, designed to protect investors by ensuring best execution and preventing trading across fragmented venues. By proposing their rescission, the SEC signals openness to market structure modernization—a development that crypto and DeFi proponents argue could accelerate tokenized equity offerings.

Tokenization of traditional securities has emerged as a natural convergence point between traditional finance and blockchain infrastructure. The ability to trade fractional ownership stakes 24/7 across decentralized venues could theoretically increase market efficiency and accessibility. Galaxy Digital's optimism about this proposal suggests institutional players see genuine opportunity. However, the regulatory landscape remains fragmented. ATS regulations and settlement protocols present formidable obstacles that rule changes alone cannot overcome. The SEC's proposal must still navigate comment periods and political considerations before implementation.

TD Cowen's forecast of Q1 2027 final action indicates this process will take considerable time—roughly 18 months from the proposal stage. This extended timeline reflects both the complexity of market structure reform and regulatory caution around stability. For investors and developers, the immediate impact is limited beyond sentiment. The proposal creates a regulatory pathway but doesn't guarantee adoption or solve underlying technical challenges around custody, settlement finality, and investor protection in decentralized environments. Market participants should monitor SEC feedback and any clarifications regarding how tokenized equities would interact with existing securities frameworks.

• →SEC proposed rescinding Rules 611 and 610(e), removing trade-through and quotation restrictions that currently govern equity markets.
• →Tokenized stocks could benefit from reduced regulatory friction, but must still navigate ATS approval and settlement compliance requirements.
• →Final SEC action expected in Q1 2027, indicating regulatory process will take approximately 18 months from proposal.
• →Galaxy Digital views the proposal as positive for DeFi-based equity trading, signaling institutional interest in tokenized securities.
• →Technical and regulatory hurdles beyond market structure rules remain critical obstacles to mainstream tokenized equity adoption.