Cinemark Theatres is celebrating National Popcorn Day by offering to fill any container full of popcorn for $5.

It isn't a night at the movies if you don't get some buttery popcorn. National Popcorn Day is approaching, which means the best deals on your favorite theater snack. The origins of the holiday are ...

the movie theater chain is offering a deal on its AMC Perfectly Popcorn. When customers buy any size popcorn on Sunday, they can get as much popcorn as they want, the chain said in a news release.