MarketData n/a price indicator

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Imported from previous forum

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[ original email was from Greg Orsini - greg.orsini@cameronsystems.com ]
In MarketDataSnapshotFullRefresh, is there a way to indicate a price, such as high or low, does not yet have a value? (E.g., no trades yet today.)

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[ original email was from Matt Simpson - msimpson@cme.com ]
Greg -

MDEntryType has a new value of EmptyBook (J) which is intended to communicate that no prices are present for a book.

In MarketDataSnapshotFullRefresh, is there a way to indicate a
price, such as high or low, does not yet have a value? (E.g., no
trades yet today.)