‘Superman’ Hits 13 Million Views in 10 Days of Streaming, Biggest HBO Max Movie Launch in Since ‘Barbie’

James Gunn’s “Superman” hit 13 million views in its first 10 million days of streaming on HBO Max, marking the platform’s biggest movie launch since “Barbie” in 2023. According to Warner Bros. Discovery, other titles related to the Superman character also saw a spike in viewership after the movie began streaming.