FILE PHOTO: A man shelters under an umbrella as he walks past the London Stock Exchange in London, Britain, August 24, 2015. REUTERS/Suzanne Plunkett/File Photo/File Photo
FILE PHOTO: A man shelters under an umbrella as he walks past the London Stock Exchange in London, Britain, August 24, 2015. REUTERS/Suzanne Plunkett/File Photo/File Photo