Topline“Superman” opened with an impressive $122 million at the domestic box office, Warner Bros. told multiple outlets Sunday, after landing the year’s second-largest opening day Friday, with the film on track to gross over$217 million internationally.James Gunn attends the "Superman" Fan Event in London's Leicester Square on July 2, 2025. (Photo by ... More Tristan Fewings/Getty Images for Warner Bros)Getty Images for Warner BrosKey FactsThe early numbers indicate “Superman” is on track through box offic ...