A24's movie 'Backrooms' has set a studio record with its opening, with reports suggesting it earned at least $40 million and possibly as much as $81.5 million. The film has reportedly reached $100 million in domestic box office sales, becoming A24's highest-grossing movie and achieving this milestone in just six days. It is also performing well worldwide, with some reports indicating it is outperforming 'Star Wars: Mandalorian and Grogu' at the global box office.