How much do Trade Day events cost? May 07, 2021 18:40 Trade Day events are free, you must have a current Trade Day badge to attend the events. Related articles Do I need a ticket for Trade Day events? What is the Alliance Open House? How does it relate to Trade Day? I registered for a Trade Day event but didn’t receive a ticket? When will Trade Day happen? Where can I find a step-by-step guide to booking housing?