Identifies an event related to a TradSesStatus(340). An event occurs and is gone, it is not a state that applies for a period of time.
Valid values:
| '0' | TradingResumes |
| '1' | ChangeOfTradingSession |
| '2' | ChangeOfTradingSubsession |
| '3' | ChangeOfTradingStatus |
Used in: