FIX TAG 652
UnderlyingLastQty
Definition
The calculated or traded quantity for the underlying instrument that corresponds to a derivative. Used for transactions that include the cash instrument and the derivative.
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FIX 5.0 SP2 FIX Latest · EP309
No differences in name, type, definition text, deprecation, or enumerated values.
No enumerated values are defined for this field in this source.
About the Qty data type
float field capable of storing either a whole number (no decimal places) of "shares" (securities denominated in whole units) or a decimal value containing decimal places for non-share quantity asset classes (securities denominated in fractional units).
Used in messages 1
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35=8ExecutionReportMessage body