The list reads like a mini who’s who of FX players, and includes AIG, ABN Amro, Barclays Capital Prime Services, Citigroup, Credit Suisse, Fimat, HSBC, JPMorgan, Merrill Lynch, Prudential Financial/Bache Financial, RBS, Société Générale and UBS. Buy-side participants include Allston Trading, Citadel, Gelber Group, Getco, Jump Trading, Penson Worldwide and...