From FIXwiki

FIX Field 1488

Tag	Name	Type	Enumerated	First introduced	Deprecated
1488	ComplexEventPriceBoundaryPrecision	Percentage		FIX.5.0SP1

Used in combination with ComplexEventPriceBoundaryMethod to specify the percentage of the strike price in relation to the underlying price. The percentage is generally 100 or greater for puts and 100 or less for calls.

Notes

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