Will "Backrooms" be the May film with the highest domestic gross on June 30?

This market will resolve according to the title of the film released in May 2026 with the highest domestic gross between opening and June 30, 2026 according to "Daily Box Office Performance" figures found on the “Box Office” tab on this movie's The Numbers (https://www.the-numbers.com/) page. In the event of an exact tie the film that comes first alphabetically will be considered the winner. If there is no final data available by July 15, 2026, 11:59 PM ET, another credible resolution source will be chosen.