On Sunday, Warner Bros. Pictures estimated that The Dark Knight had earned $155.3 million its opening weekend. Turns out, that was low! The final figures show that Christopher Nolan’s Batman Begins follow-up took in a record-breaking $158.4 million over the Friday-to-Sunday frame, easily beating the $151.1 million opening of Spider-Man 3 in May 2007.
One of the big reasons for the lower estimate…
