Senior Counsel
Stephan Ariyan is an energy and commodities lawyer based in Houston. He provides legal and regulatory advice to energy and commodity trading companies with operations around the globe.
With over 25 years of progressive experience in international markets, Stephan advises on matters before the FERC, CFTC, ICE, and CME futures exchanges. Additionally, he supports regulatory compliance with the SEC, FINCEN, OFAC, the FCPA, and Dodd-Frank regulations, as well as international frameworks including the UK and EU's EMIR, MiFID II, the UK Bribery Act, and other relevant laws impacting commodity trading markets.
Recent Articles & Comments
The NPRM is not merely a governance proposal for incumbent exchanges; it is also a statement about the future shape of derivatives market infrastructure. While established exchange groups are likely to face additional disclosure and conflict-management obligations, the proposal's most consequential effects may be on emerging platforms that seek to combine trading venues, clearing services, and affiliated liquidity provision within a single corporate structure.
The CFTC's decision to extend the comment period on 24/7 trading and perpetual energy contracts signals that the debate has moved beyond innovation and into questions of market integrity and operational reality. By specifically seeking comment on CME's stayed 24/7 WTI contract, weekend price formation risks, and the industry's readiness to support continuous trading, the CFTC appears focused on whether round-the-clock futures markets can maintain reliable price discovery when the underlying…
The CFTC’s move to sunset routine Part 20 reporting is a practical acknowledgment that the swaps reporting framework has grown up. For swap dealers, clearing members, and clearing organizations, this should mean fewer duplicative reports and real operational relief. But firms should not mistake fewer filings for less oversight: the CFTC is shifting from daily reporting to targeted access, so strong records and readiness for special calls still matter.
The wave of litigation over event contracts is a symptom of a larger problem. The CFTC asserts that Congress has decided where prediction markets fit in the U.S. regulatory framework, but most of the states disagree that any such decision has been made. As states, the CFTC, and market operators battle over jurisdiction, courts are being asked to answer policy questions that belong in the legislative arena.