The London-headquartered lender will put by the provision in third quarter results due to be published on Tuesday.
Saquon Barkley scored two touchdowns as the Philadelphia Eagles beat divisional rivals the New York Giants 38-20.
David Lammy will set out a series of measures aimed at strengthening the system as he faces questions about the blunder from MPs.
It came as the Competition and Markets Authority (CMA) concluded an initial phase one investigation into the £1.2 billion deal.