{"url_path":"/register/2026-06-05/2026-11279","section_key":"summary","section_title":"Self-Regulatory Organizations; Cboe Exchange, Inc.; Notice of Designation of a Longer Period for Commission Action on a Proposed Rule Change To Amend Rule 4.21 (Series of FLEX Options)","topic":"register","document":{"doc_type":"Notice","doc_date":"2026-06-05","source_url":"https://www.federalregister.gov/documents/2026/06/05/2026-11279/self-regulatory-organizations-cboe-exchange-inc-notice-of-designation-of-a-longer-period-for","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":null}