Notices

AnnouncementsRegulatory NoticesTechnical NoticesTrading Floor Notices

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

BOX Options 2024-02604/29/24

Technical Notices

New Features in SAIL and ATR Protocols

BOX Options 2024-02404/25/24

Technical Notices

New Feature in FIX Protocol – Additional Client Memo

BOX Options 2024-01604/02/24

Technical Notices

Modification to Risk Protections – Time Interval

BOX Options 2024-01303/21/24

Technical Notices

New Retransmission Lines on High Speed Vendor Feed

BOX Options 2024-00902/26/24

Technical Notices

Changes to the High Speed Vendor Feed

BOX Options 2024-00802/21/24

Technical Notices

Changes to the High Speed Vendor Feed

BOX Options 2024-00502/15/24

Technical Notices

SAIL User Sequence ID Change

BOX Options 2023-47512/13/23

AnnouncementsRegulatory NoticesTechnical NoticesTrading Floor Notices

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

BOX Options 2023-46412/07/23

Technical Notices

BOX Extranet Infrastructure Maintenance

BOX Options 2023-39211/02/23