A source told this to The Wrap, which reports that all 543 Regal Cinemas nationwide will shut down, following a recommendation by President Trump during a White House press conference that Americans limit their public gatherings to 10 people or less. That is virtually impossible in a movie theater, so the closures – while devastating – makes sense.
Article source: https://www.cinemablend.com/news/2492702/regal-cinemas-closing-all-locations-due-to-coronavirus-outbreaks