To participate on the Exchange, broker/dealers must satisfy a minimum total capital requirement of EC$1 million. In addition, the intermediary must meet a net capital requirement of at least EC$250,000 in cash or readily marketable securities. The net capital requirement is directly proportional to the volume of securities activity.

Limited service brokers must satisfy a minimum total capital requirement of EC$250,000 and in addition a net capital requirement of at least EC$125,000. The net capital requirement is also directly proportional to the volume of securities activity.