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

Specifies whether or not book entries should be aggregated.



Y=

one book entry per side per price

 Added  FIX.4.4  EP34[BookEntriesToBeAggregated]
N=

Multiple entries per side per price allowed

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