BOX Business Development and BOX Participant Application

To speak with BOX regarding Business Development and BOX Participant Application, click here.

BOX Exchange LLC

To contact BOX regarding regulatory issues, click here.


Become a BOX Participant and experience the benefits of trading on BOX. Qualification and signing details are below.

Your firm must be a registered broker-dealer, registered with a Self Regulatory Organization (SRO) and connected with a clearing firm.


Required for All BOX Exchange LLC (“BOX”) Participants

All brokers/dealers seeking trading privileges with BOX must complete the following BOX Participant application documents:

Clearing Authorization Documents:

Membership Services

Phone: +(617) 235-2315
Fax:  + (617) 235-2253
Email: [email protected]
Mail: 101 Arch St, Suite 610, Boston, MA 02110