Geography The foreign exchange market spans the globe,with prices moving and currencies trading somewhere every hour of every business day. Major world trading starts each morning in Sydney and Tokyo. Then moves west to Hong Kong and Singapore. Continuing to Europe and finishing on the West Coast of the US.Geography The foreign exchange market spans the globe, with prices moving and currencies trading somewhere every hour of every business day. Major world trading starts each morning in Sydney and Tokyo. Then moves west to Hong Kong and Singapore. Continuing to Europe and finishing on the West Coast of the US