BOX - Boston Options Exchange

Operational Structure

BOX LLC

The Boston Options Exchange Group, LLC ('BOX LLC') has the day-to-day responsibility for operating the BOX market. BOX LLC manages all issues related to BOX trading with the exception of the regulatory and Self Regulatory Organization (SRO) tasks which are managed by the BSE.

BOX's Market Operations Center (MOC) provides full market support for Participants during the trading day, particularly regarding market openings, Participant access, and any trading halts. The MOC may be contacted at boxmoc@bostonoptions.com.

BOX's Technical Support Center is the BOX Help Desk which provides support for all technical questions and for day to day technical issues which may arise. The BOX Technical Support Center may be contacted at boxmoc@bostonoptions.com.

BOX LLC is an all-electronic equity options market that is jointly owned by the TMX Group and seven broker dealers who are leaders in the U.S. equity options marketplace.

BOX LLC Agreement

BOXR LLC

Boston Options Exchange Regulation LLC ("BOXR") is a wholly-owned subsidiary of the Boston Stock Exchange (BSE) and is responsible for the surveillance operations of the BOX marketplace and also administers the regulatory aspects of the relationship with BOX Participants.

BOXR LLC By-Laws

Investor savings from orders submitted to the PIP have topped a quarter billion dollars