{"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/2016/01/04/2015-32991.html","cfr_references":[],"citation":"81 FR 135","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":null,"disposition_notes":null,"docket_ids":["Release No. 34-76781","File No. SR-OCC-2015-016"],"dockets":[],"document_number":"2015-32991","effective_on":null,"end_page":138,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2016/01/04/2015-32991.xml","html_url":"https://www.federalregister.gov/documents/2016/01/04/2015-32991/self-regulatory-organizations-the-options-clearing-corporation-order-approving-a-proposed-rule","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2015-32991?publication_date=2016-01-04","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2016-01-04/2015-32991/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":59,"last_updated":"2026-04-04 18:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2016-01-04/pdf/2015-32991.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2015-32991.pdf?1451569555","publication_date":"2016-01-04","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2016/01/04/2015-32991.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2016-01-24T06:00:18Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":135,"subtype":null,"title":"Self-Regulatory Organizations; The Options Clearing Corporation; Order Approving a Proposed Rule Change, as Modified by Amendment No. 1, To Modify the Options Clearing Corporation's Margin Methodology by Incorporating Variations in Implied Volatility","toc_doc":"Options Clearing Corp.","toc_subject":"Self-Regulatory Organizations; Proposed Rule Changes:","topics":[],"type":"Notice","volume":81}