Notices

Technical NoticesTrading Floor Notices

FLEX Open Outcry (FOO) Orders on the BOX Trading Floor

BOX Options 2023-37010/19/23

Technical NoticesTrading Floor Notices

Mandatory Annual Virtual Trading Floor Test

BOX Options 2023-36810/18/23

AnnouncementsRegulatory NoticesTechnical NoticesTrading Notices

Annual SIFMA BCP/ Reg SCI Test – October 14, 2023

BOX Options 2023-29909/11/23

Technical NoticesTrading Notices

Global Quote Cancellation Enhancement

BOX Options 2023-27908/30/23

Technical Notices

Voluntary Price Protections on Complex or Multi-Leg Qualified Open Outcry (“QOO”) Orders

BOX Options 2023-25508/16/23

Technical NoticesTrading Notices

Additional Trading Slices and Symbol Redistribution – REMINDER

BOX Options 2023-15006/02/23

Technical NoticesTrading Notices

Additional Trading Slices and Symbol Redistribution – Update

BOX Options 2023-11305/09/23

Technical Notices

Decommission 1G Top of Book within the High Speed Vendor Feed (“HSVF”)

BOX Options 2023-4503/23/23

Technical Notices

Equalized Cabling Infrastructure – Limitations on Connections

BOX Exchange RC-2022-0903/30/22

Technical Notices

BOX Network Redesign and Migration to Equalized Cabling Infrastructure

BOX Options IC-2021-5212/03/21