{"abstract":null,"action":null,"agencies":[{"raw_name":"SECURITIES AND EXCHANGE COMMISSION","name":"Securities and Exchange Commission","id":466,"url":"https://www.federalregister.gov/agencies/securities-and-exchange-commission","json_url":"https://www.federalregister.gov/api/v1/agencies/466","parent_id":null,"slug":"securities-and-exchange-commission"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2021/11/03/2021-23933.html","cfr_references":[],"citation":"86 FR 60670","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":null,"disposition_notes":null,"docket_ids":["Release No. 34-93461","File No. SR-MIAX-2021-55"],"dockets":[],"document_number":"2021-23933","effective_on":null,"end_page":60672,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2021/11/03/2021-23933.xml","html_url":"https://www.federalregister.gov/documents/2021/11/03/2021-23933/self-regulatory-organizations-notice-of-filing-and-immediate-effectiveness-of-a-proposed-rule-change","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2021-23933?publication_date=2021-11-03","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2021-11-03/2021-23933/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":118,"last_updated":"2026-04-04 02:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2021-11-03/pdf/2021-23933.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2021-23933.pdf?1635857125","publication_date":"2021-11-03","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2021/11/03/2021-23933.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"comments_count":0,"agency_id":"SEC","document_id":"SEC-2021-1535-0001","checked_regulationsdotgov_at":"2021-11-04T03:30:09Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":60670,"subtype":null,"title":"Self-Regulatory Organizations; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change by Miami International Securities Exchange, LLC To Amend Exchange Rule 501, Days and Hours of Business To Make Juneteenth National Independence Day a Holiday of the Exchange","toc_doc":"Miami International Securities Exchange, LLC","toc_subject":"Self-Regulatory Organizations; Proposed Rule Changes:\n","topics":[],"type":"Notice","volume":86}