Do you have a pending or have ever made a complaint, oral or written, regarding a past FX, commodity futures or securities broker.

您是否曾经和外汇经纪人、商品期货经纪人上或者证券经纪人有过未决事宜、向其做出口头或书面抱怨行为？

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The markets that do the sort of high volume, low margin trades that would be affected by an FTT are the foreign exchange (FX), futures, options and stock markets (with special reference to high frequency trading of the often demonised computer algorithm type).

FORBES: The Stupidity of the Robin Hood Tax Reaches America

This tax will hit the options, futures, commodity and FX markets.

FORBES: This Really Is Astonishing About The Financial Transactions Tax