The low-budget horror phenomenon "Obsession" has grossed $19 million in its fifth weekend, bringing its domestic total to $188.3 million and worldwide to $286.5 million—making it the highest-grossing film ever acquired at a film festival, surpassing "The Blair Witch Project". Directed by former YouTuber Curry Barker on a $750,000 budget, the film's relentless word-of-mouth has kept it atop the box office despite new big-budget releases.

Coming...