This news comes to us from Deadline, which reports the sum was accumulated across 3,200 theaters domestically. More theaters are set to open over the weekend, opening up Glass for more moviegoers, hopefully resulting in a strong box office performance. Split made a whopping $278.5 million in 2016, so the pressure is on to deliver another success.
Article source: https://www.cinemablend.com/news/2465385/how-much-glass-made-on-opening-night