Focus Features’ Obsession is all anyone is talking about right now after the movie earned 30% more in its second weekend than it did during its opening weekend, landing at around $23M. Had the film not opened against some major heavy hitters, it likely would have taken the number-one spot and become an even bigger hit. Still, nobody’s complaining, especially with the movie now surpassing $55M.

Meanwhile, the biggest loser of the week is Paramount Pictures’ Passenger (read our review), which is getting squeezed between the massive success of Obsession,...