- u -

• underlyingInstrumentType : Reference
• unitaryVolume : OperationConfirmationInvolved , OperationConfirmationNotInvolved , Reference
• user : BidAskExistingLevelInvolved , BidAskNewLevelInvolved , CombinedBidAskInvolved , GenericHighPriorityMessage , GenericLowPriorityMessage , GenericMediumPriorityMessage::Subtype002 , GenericMediumPriorityMessage , MarketImageRecovery::Position , PositionModificationInvolved , TerminalSessionEndRequest , TerminalSessionStartUpResponse
• userName : MarketSubscription , TerminalSessionStartUpRequest , TerminalSessionStartUpResponse
• userPassword : MarketSubscription , TerminalSessionStartUpRequest
• utcTimeDifference : MarketSessionStartUp