SecurityIDSource

FIX Field 22

Tag	Name	Type	Enumerated	First introduced
22	SecurityIDSource	String	x	FIX.2.7

Identifies class or source of the SecurityID (48) value. Required if SecurityID is specified.

100+ are reserved for private security identifications

Enumerated Values

• 1 CUSIP
• 2 SEDOL
• 3 QUIK
• 4 ISINNumber
• 5 RICCode
• 6 ISOCurrencyCode
• 7 ISOCountryCode
• 8 ExchangeSymbol
• 9 ConsolidatedTapeAssociation
• A BloombergSymbol
• B Wertpapier
• C Dutch
• D Valoren
• E Sicovam
• F Belgian
• G Common
• H ClearingHouse
• I ISDAFpMLSpecification
• J OptionPriceReportingAuthority
• K ISDAFpMLURL
• L LetterOfCredit
• M MarketplaceAssignedIdentifier
• N MarkitREDEntityCLIP
• P MarkitREDPairCLIP
• Q CFTCCommodityCode
• R ISDACommodityReferencePrice
• S BBGID

Notes

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Links from FIXwiki pages to relevant discussions on the FPL site are very valuable.

For example if you were writing a clarification on how to specify the "quantity" of an order in FIX, you might add the
following relevant link, http://www.fixprotocol.org/discuss/read/f5014573, to back up your points.