{"url_path":"/register/2026-06-04/2026-11145","section_key":"summary","section_title":"Self-Regulatory Organizations; Miami International Securities Exchange, LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Exchange Rule 519C, Mass Cancellation of Trading Interest","topic":"register","document":{"doc_type":"Notice","doc_date":"2026-06-04","source_url":"https://www.federalregister.gov/documents/2026/06/04/2026-11145/self-regulatory-organizations-miami-international-securities-exchange-llc-notice-of-filing-and","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":42,"has_tables":false,"body_markdown":"# Self-Regulatory Organizations; Miami International Securities Exchange, LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Exchange Rule 519C, Mass Cancellation of Trading Interest\n\n**Type:** Notice\n**Published:** 2026-06-04\n**Citation:** 91 FR 33832\n**Agencies:** Securities and Exchange Commission\n**Source:** https://www.federalregister.gov/documents/2026/06/04/2026-11145/self-regulatory-organizations-miami-international-securities-exchange-llc-notice-of-filing-and"}