TagField NameXML NameData TypeUnion DatatypeDescriptionAddedDepr.Enums from tag
266AggregatedBook @AggBookBoolean

Specifies whether or not book entries should be aggregated. (Not specified) = broker option



Y=

book entries to be aggregated

 Added  FIX.4.4  EP34[BookEntriesToBeAggregated]
N=

book entries should not be aggregated

 Added  FIX.4.4  EP34[BookEntriesShouldNotBeAggregated]
 Added  FIX.4.2
Used in messages:
[MarketDataRequest]
Used in components: