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adding rfa to tags
No. To convert ISIN to RIC you need access to reference data, which RFA does not provide. You need a product that provides reference data such as for example Datascope Select.
Missing fields for some ric codes
RFA .NET excessive memory usage when subscribing to thousands of RIC codes
RIC deletion using C# .NET
Help with fields for new RicCodes
Is there any unique identifier for a certain update of a RIC?