Rule lifecycle · DOCKET:File No. 4-443
Joint Industry Plan; Notice of Filing and Immediate Effectiveness of Amendment to the Plan for the Purpose of Developing and Implementing Procedures Designed To Facilitate the Listing and Trading of Standardized Options To Add MX2 LLC as a Plan Sponsor
Securities and Exchange Commission — observed across 2 documents over 0 days. Use the source documents below before deciding whether this affects your business.
In plain English
The government is adding a company called MX2 LLC as a sponsor to develop procedures for how stock options are listed and traded on financial exchanges. If you trade options, contact your broker or investment platform to ask whether this change might affect how options are displayed or accessed on your account.
First seen
Sep 1, 2026
Last seen
Sep 1, 2026
Latest stage
Notice
PRORULE → RULE
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Stage timeline
Notice·Sep 1, 2026·91 FR 56253
Joint Industry Plan; Notice of Filing and Immediate Effectiveness of Amendment to the Plan for the Purpose of Developing and Implementing Procedures Designed To Facilitate the Listing and Trading of Standardized Options To Add Investors Exchange LLC as a Plan Sponsor
#2026-17806
Notice·Sep 1, 2026·91 FR 56249
Joint Industry Plan; Notice of Filing and Immediate Effectiveness of Amendment to the Plan for the Purpose of Developing and Implementing Procedures Designed To Facilitate the Listing and Trading of Standardized Options To Add MX2 LLC as a Plan Sponsor
#2026-17807