{"url_path":"/register/2026-09-21/2026-19220","section_key":"summary","section_title":"Joint Industry Plan; Notice of Filing and Immediate Effectiveness of Amendment to the National Market System Plan Governing the Consolidated Audit Trail To Add MX2 LLC as a Participant","topic":"register","document":{"doc_type":"Notice","doc_date":"2026-09-21","source_url":"https://www.federalregister.gov/documents/2026/09/21/2026-19220/joint-industry-plan-notice-of-filing-and-immediate-effectiveness-of-amendment-to-the-national-market","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"Securities and Exchange Commission"},"word_count":43,"has_tables":false,"body_markdown":null}