Margin Call (2011)

Investment-firm analyst Peter Sullivan uncovers sensitive information that could easily plunge the entire business into peril, inadvertently destroying the lives and careers of his colleagues in this tense thriller set during the onset of the 2008 financial crisis. Over the course of the next 24 hours, Sullivan realizes that the decisions he makes will not only affect the employees of the firm, but the lives of everyday Americans from coast to coast as well.