Americas Reg Desk

Tuesday, 2026-09-29 · covering the last 24h

United States

No material new SEC, CFTC or FINRA rulemaking, and no new Federal Reserve Board rulemaking or supervisory guidance reaching market participants, in the window. No new NYSE, Nasdaq or Cboe market-structure rule filings found; Cboe's pending Rule 8.23 anti-disruptive-trading filing (SR-CBOE-2026-008) remains under SEC proceedings with no order issued in the window. The 6 December 2026 industrywide 23/5 overnight-trading launch and the SEC's tokenized-NMS-stock Innovation Exemption are unchanged since the last edition.

Canada

No material new CSA/OSC, CIRO or TMX rulemaking, and no new Bank of Canada FMI rulemaking, in the window.

Latin America

No material items from Brazil's CVM/B3/BCB, Mexico's CNBV/BIVA-BMV/Banxico, Chile's CMF/BCCh or Argentina's CNV/BCRA in the window.

Informational only — summaries of public regulatory and central bank sources; not advice.