Enough doors have been left open to ensure a sequel, and the fact that X Men took in the 4th largest opening weekend box office take in history helps a great deal too. (mutantreviewers.wordpress.com)
Unfortunately, the film debuted it's lowest opening weekend box office numbers than any of the other films. (omegaunderground.com)
Mark Hamill had a word of advice for Marvel Studios after Avengers: Infinity War broke the domestic opening weekend box office record. (cbr.com)