{"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/2023/12/11/2023-27064.html","cfr_references":[],"citation":"88 FR 85964","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":null,"disposition_notes":null,"docket_ids":["Release No. 34-99083","File No. SR-PHLX-2023-40"],"dockets":[],"document_number":"2023-27064","effective_on":null,"end_page":85967,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2023/12/11/2023-27064.xml","html_url":"https://www.federalregister.gov/documents/2023/12/11/2023-27064/self-regulatory-organizations-nasdaq-phlx-llc-notice-of-filing-of-partial-amendment-no-1-and-order","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2023-27064?publication_date=2023-12-11","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2023-12-11/2023-27064/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":59,"last_updated":"2026-04-04 02:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2023-12-11/pdf/2023-27064.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2023-27064.pdf?1702043121","publication_date":"2023-12-11","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2023/12/11/2023-27064.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"comments_count":0,"agency_id":"SEC","document_id":"SEC-2023-1417-0001","checked_regulationsdotgov_at":"2023-12-12T13:00:12Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":85964,"subtype":null,"title":"Self-Regulatory Organizations; Nasdaq PHLX LLC; Notice of Filing of Partial Amendment No. 1 and Order Instituting Proceedings To Determine Whether To Approve or Disapprove a Proposed Rule Change, as Modified by Partial Amendment No. 1, To Amend Equity 4, Rules 3301A and 3301B To Establish New “Contra Midpoint Only” and “Contra Midpoint Only With Post-Only” Order Types and To Make Other Corresponding Changes to the Rulebook","toc_doc":"Nasdaq PHLX LLC","toc_subject":"Self-Regulatory Organizations; Proposed Rule Changes:\n","topics":[],"type":"Notice","volume":88}