Mr. Zweihorn is counsel in Davis Polk’s Financial Institutions Group and the trading and markets practice. [Full Bio]

Last week, the SEC staff published new detailed guidance on its views of when a digital asset may be considered a security, in the form of two documents:  a guidance “framework” issued by the SEC’s Strategic Hub for Innovation and Financial Technology and a no-action letter from the SEC’s Division
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Earlier this month, SEC Chairman Jay Clayton and Division of Trading and Markets Director Brett Redfearn engaged in a public dialogue on equity market structure issues.  In addition to reviewing three equity market structure initiatives adopted by the SEC in 2018 (the transaction fee pilot, enhanced order handling
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The SEC recently voted to adopt amendments to Rule 606 of Regulation NMS (the “Final Rule”) that expand broker-dealers’ disclosure obligations with regard to how they handle investors’ orders. Specifically, the Final Rule requires broker-dealers, beginning May 20, 2019, (i) to provide, upon request, individualized reports in a
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After a several month lull that led some to question the SEC’s focus on crypto enforcement, this week saw a spate of enforcement activity involving crypto assets: several SEC enforcement actions, an SEC trading suspension order, the first FINRA cryptocurrency enforcement action, and a preliminary court decision consistent with the
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In the first major trading and markets initiative under SEC Chairman Jay Clayton, on March 14, 2018, the SEC proposed to establish a transaction fee pilot program to study the effects of maker-taker fee structures. A pilot study was initially recommended by the SEC’s Equity Market Structure Advisory Committee in
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The past few days have seen several interesting developments in the law and regulation of digital tokens.  Each action reflects an intense focus by U.S. regulators to clarify the treatment of digital tokens, from those issued by startups in initial coin offerings (ICOs) to the more “traditional” cryptocurrencies
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Responding to a 2016 request by the SEC (in consultation with the Treasury Department), FINRA recently reviewed the extent to which various FINRA rules apply to U.S. Treasury securities.  Following up on that analysis, on February 6, 2018, FINRA issued Regulatory Notice 18-05, requesting comment on whether it should
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The Treasury Department’s recent report on capital markets regulation includes a robust discussion of equity market structure issues.  The report does not break new ground or raise issues that have not been debated previously at length, including by the SEC’s Equity Market Structure Advisory Committee (“EMSAC”).  That said, the report


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