People walk through the lobby of the London Stock Exchange in London, Britain August 25, 2015. REUTERS/Suzanne Plunkett/File photo - RTX2BU10

People walk through the lobby of the London Stock Exchange in London, Britain August 25, 2015. REUTERS/Suzanne Plunkett/File photo – RTX2BU10

People walk through the lobby of the London Stock Exchange in London, Britain August 25, 2015. REUTERS/Suzanne Plunkett/File photo - RTX2BU10

June 20, 2016 8:02 AM (UTC+8)