SEC plan opens path for tokenized stocks

TLDR

The SEC has proposed removing two key equity trading rules, which could make it much easier to build legal markets for tokenized US stocks, including on DeFi rails.

1. The proposal would scrap Regulation NMS Rules 611 and 610(e), long standing protections around routing and quoting that have blocked on chain tokenized stock trading in practice.
2. Analysts say this could be "one of the biggest unlocks" for tokenized equities because automated market makers and DeFi venues cannot realistically comply with the current trade through and quote rules.
3. It is only a proposal with a 60 day comment period and more hurdles ahead, so the near term impact is about opening a regulatory path, not immediate mass rollout of tokenized stocks.

Deep Dive

1. What The SEC Actually Proposed

The SEC has put forward a rulemaking to rescind two core pieces of Regulation NMS:

1. Rule 611, the Order Protection or "trade through" rule, which requires trades in listed stocks to execute at the best available price across venues.
2. Rule 610(e), which restricts "locked" or "crossed" quotes, meaning venues cannot display prices that match or are worse than the national best bid and offer.

These rules have shaped US equity market structure since 2005. The SEC says removing them should simplify market structure and reduce costs while letting competition and innovation drive equity trading evolution. Analyses note this is a structural overhaul, not a minor tweak.

2. Why This Matters For Tokenized Stocks And DeFi

Under current rules, any venue trading a tokenized version of a US stock is treated like an equity trading center and must respect Rule 611 and 610(e).

Automated market makers (AMMs) used by DeFi cannot pause swaps to check every stock exchange for a better quote or avoid crossing the national best bid and offer. Galaxy Digital's Alex Thorn argues that any AMM pool in a tokenized NMS stock would "commit trade throughs constantly and arguably be an illegal trading center" under current rules, calling the SEC move "one of the biggest unlocks yet for tokenized stocks" in DeFi. Multiple reports echo this view.

If Rule 611 is removed, broker level "best execution" standards such as FINRA Rule 5310 would likely govern instead, which is more flexible and can coexist with AMM style pricing. Coverage notes this could finally allow compliant tokenized US stock pools on DeFi venues.

3. What To Watch Next And Remaining Hurdles

The SEC proposal starts a 60 day public comment period and could take until around 2027 to fully implement, though analysts expect the commission might grant early exemptive relief for limited tokenization pilots. Commentary suggests tokenization experiments could move ahead before final rescission.

Even with these rules gone, tokenized equities would still need to navigate:

1. Exchange or ATS registration and compliance for the venues trading them.
2. Clearing, settlement, and custody requirements tailored to on chain records.
3. Investor rights, such as dividends and voting, which regulators have signaled must match traditional shares for "true" tokenized stocks.

The SEC is already working on a broader "Project Crypto" and a potential "innovation exemption" framework for tokenized securities, while Nasdaq and the NYSE are piloting tokenized stock platforms with partners like Securitize. Recent initiatives show major infrastructure is lining up.

Conclusion

The SEC is not legalizing tokenized stocks overnight, but by moving to scrap rules that made DeFi style trading legally impossible, it is opening a credible path for tokenized US equities. The key story for crypto users is regulatory plumbing catching up to on chain infrastructure: if this proposal survives the comment process and is followed by targeted exemptions, the next cycle of real world asset growth is likely to include deeper, more compliant tokenized stock markets.