The U.S. Securities and Exchange Commission has set a date to formally discuss what continuous, round-the-clock stock trading in America might actually look like.
The SEC 24 hour trading roundtable is scheduled for September 17, 2026, at the agency's Washington, D.C. headquarters, according to a press release. The public event will examine preparations for overnight trading, the operational resilience needed to run markets continuously, and the broader opportunities and challenges tied to expanding U.S. equity trading beyond current market hours.
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Per the SEC's official announcement, the discussion will specifically cover three areas: what infrastructure and preparation overnight trading requires, how market operations and systems can remain resilient across a full 24-hour cycle, and the tradeoffs involved in expanding trading access that far.

SEC Chairman Paul S. Atkins framed the shift directly, saying the Commission is moving toward "a new day — and night — in the U.S. equity markets," and that he's looking forward to U.S. markets aligning with markets elsewhere that already trade continuously, while balancing round-the-clock access with investor and customer protections. The roundtable will be open to the public, live-streamed, and archived for later viewing once the session concludes.
This roundtable doesn't arrive in isolation. According to reporting on the announcement, a growing number of global exchanges are already offering or actively planning near-24-hour trading, a shift that would extend to traditional retail investors the kind of round-the-clock access that cryptocurrency exchanges have offered for years. The London Stock Exchange is reportedly planning a night-time trading venue for early 2027, while Nasdaq has said it began engaging with U.S. regulators in March 2026 about launching 24-hour trading five days a week, targeting the second half of 2026 pending regulatory approval. Cboe has also been named among exchanges moving toward extended trading hours.
That context matters for how this roundtable should be read: it isn't the SEC proposing a rule out of nowhere — it's the regulator responding to exchange operators who are already building toward always-on markets, and trying to get ahead of the operational and investor-protection questions before that shift happens at scale.
The roundtable is open to the public, though in-person attendance may be limited and subject to security screening at the SEC's headquarters. Anyone unable to attend in person can watch the live stream directly on SEC.gov, with a recording made available afterward.
The SEC is also accepting public comments ahead of the event under File Number 4-913. Comments can be submitted electronically through the Commission's internet comment form or by email to rule-comments@sec.gov, with "File Number 4-913" included in the subject line; paper submissions are also accepted, using one method only. The Commission has noted that submitted comments become part of the public record and are posted without edits, including any personal information included — meaning commenters should only include details they're comfortable making public.
The SEC 24 hour trading roundtable marks the clearest signal yet that U.S. regulators are treating round-the-clock equity trading as a "when," not an "if." With Nasdaq, Cboe, and the London Stock Exchange already moving in that direction, September 17 looks less like an exploratory conversation and more like the start of the Commission building the rulebook for markets that never close.
This article is for informational purposes only and does not constitute financial or investment advice. All details are based on the SEC's official press release and publicly available reporting as of July 24, 2026, and are subject to change, including the roundtable's agenda, speakers, and format, which the Commission has said will be announced later. Always refer to official website for the most current and authoritative information.