{"url_path":"/register/2026-07-21/2026-14625","section_key":"summary","section_title":"Self-Regulatory Organizations; Cboe Exchange, Inc.; Notice of Filing of Amendment No. 1 and Order Approving a Proposed Rule Change, as Modified and Superseded by Amendment No. 1, To Amend Rule 4.21 (Series of FLEX Options)","topic":"register","document":{"doc_type":"Notice","doc_date":"2026-07-21","source_url":"https://www.federalregister.gov/documents/2026/07/21/2026-14625/self-regulatory-organizations-cboe-exchange-inc-notice-of-filing-of-amendment-no-1-and-order","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":49,"has_tables":false,"body_markdown":null}