NEW YORK - JUNE 7:  (FILE PHOTO) In this file photo, the Citigroup building is seen June 7, 2005 in New York City. Citigroup Inc. , the world's largest financial-services company, announced October 1, 2007 that its earnings would drop 60 percent in the third quarter, primarily due to the collapse of the subprime mortgage business. Getty Images logo Getty Images 26 months ago

NEW YORK - JUNE 7: (FILE PHOTO) In this file photo, the Citigroup building is seen June 7, 2005 in New York City. Citigroup Inc. , the world's largest financial-services company, announced October 1, 2007 that its earnings would drop 60 percent in the third quarter, primarily due to the collapse of the subprime mortgage business.