Fair Information Internal Determination Office, Inc. (“FIIDO”)  is a SRO (Self-Regulatory Organization) with the charter to monitor and maintain fair information in the financial markets.

As a financial watch dog group it assures transparency in data provided to and used by anyone engaged in buying or selling securities.

In the United States, FIIDO is primarily concerned with securities bought/sold using Nasdaq®, NYSE®, and Amex® but also all other publicly accessible marketplaces, commodity exchanges, deal rooms, funding portals, electronic bulletin boards, and digital trading locations around the world.