Indication of interest messages are used to market merchandise which the broker is buying or selling in either a proprietary or agency capacity.

Added in protocol FIX.2.7

See in: FIX.4.0, FIX.4.1, FIX.4.2, FIX.4.4, FIX.5.0, FIX.5.0SP1, FIX.5.0SP2, FIX.5.0SP2 EP240.

Field or Component Name Description Is Required Added Is Deprecated
Block StandardHeader MsgType = 6 Y FIX.2.7
23 IOIid Y FIX.2.7
28 IOITransType Y FIX.2.7
26 IOIRefID Required for Cancel and Replace IOITransType messages FIX.2.7
Block Instrument Insert here the set of “Instrument” (symbology) fields defined in “COMMON COMPONENTS OF APPLICATION MESSAGES” Y FIX.4.3
54 Side Side of Indication
Valid values:
1 = Buy
2 = Sell
7 = Undisclosed (for IOIs)
Y FIX.2.7
465 QuantityType FIX.4.3
27 IOIShares Y FIX.2.7
423 PriceType FIX.4.3
44 Price FIX.2.7
15 Currency FIX.2.7
62 ValidUntilTime FIX.2.7
25 IOIQltyInd FIX.2.7
130 IOINaturalFlag FIX.4.0
199 NoIOIQualifiers Required if any IOIQualifiers are specified. Indicates the number of repeating IOIQualifiers. FIX.4.1
104 IOIQualifier Required if NoIOIQualifiers > 0 FIX.3.0
58 Text FIX.2.7
354 EncodedTextLen Must be set if EncodedText (355) field is specified and must immediately precede it. FIX.4.2
355 EncodedText Encoded (non-ASCII characters) representation of the Text (58) field in the encoded format specified via the MessageEncoding (347) field. FIX.4.2
60 TransactTime FIX.4.1
149 URLLink A URL (Uniform Resource Locator) link to additional information (i.e. http://www.XYZ.com/research.html) FIX.4.1
215 NoRoutingIDs Required if any RoutingType and RoutingIDs are specified. Indicates the number within repeating group. FIX.4.2
216 RoutingType Indicates type of RoutingID. Required if NoRoutingIDs is > 0. FIX.4.2
217 RoutingID Identifies routing destination. Required if NoRoutingIDs is > 0. FIX.4.2
Block SpreadOrBenchmarkCurveData Insert here the set of “SpreadOrBenchmarkCurveData” (Fixed Income spread or benchmark curve) fields defined in “COMMON COMPONENTS OF APPLICATION MESSAGES” FIX.4.3
219 Benchmark (deprecated) For Fixed Income FIX.4.2
Block StandardTrailer Y FIX.2.7