Lockout grossed less than $ 14,135,000 in the United States and Canada .
As of May 13 , 2012 , the film has grossed an estimated $ 14,134,000 in the United States and Canada , and $ 6,712,709 from markets elsewhere for a total gross of $ 20,846,709.Lockout opened to $ 6.23 million from 2,308 theaters in the United Sta