V7 to V8 DifferencesMessagesOptionSettlementMarkVersion: 8.6.10.4Schema Differences: OptionSettlementMark (ID: 3150) V8 Message Definition 2 added BODY #V7 Field NameType#V8 Field NameType950tradingPeriodenum : TradingPeriod951tradeDateDateKey Help us improve this pageShare a suggestion or correction and we'll take a look. Your comment will be emailed to our Docs Team.Send feedback