| 386 | NoTradingSessions | N |  | 
    
    
        
            
    
    
        
            | → | 336 | TradingSessionID | Y | Identifier for Trading Session | 
    
    
        
            | → | 625 | TradingSessionSubID | N |  | 
    
    
        
            | → | 1327 | TradSesUpdateAction | N |  | 
    
    
        
            | → | 207 | SecurityExchange | N |  | 
    
    
        
            | → | 1301 | MarketID | N | Market for which Trading Session applies | 
    
    
        
            | → | 1300 | MarketSegmentID | N | Market Segment for which Trading Session applies | 
    
    
        
            | → | 1326 | TradingSessionDesc | N |  | 
    
    
        
            | → | 338 | TradSesMethod | N | Method of Trading | 
    
    
        
            | → | 339 | TradSesMode | N | Trading Session Mode | 
    
    
        
            | → | 325 | UnsolicitedIndicator | N | "Y" if message is sent unsolicited as a result of a previous subscription request. | 
    
    
        
            | → | 340 | TradSesStatus | Y | State of trading session. | 
    
    
        
            | → | 567 | TradSesStatusRejReason | N | Used with TradSesStatus = "Request Rejected" | 
    
    
        
            | → | 341 | TradSesStartTime | N | Starting time of trading session | 
    
    
        
            | → | 342 | TradSesOpenTime | N | Time of the opening of the trading session | 
    
    
        
            | → | 343 | TradSesPreCloseTime | N | Time of pre-close of trading session | 
    
    
        
            | → | 344 | TradSesCloseTime | N | Closing time of trading session | 
    
    
        
            | → | 345 | TradSesEndTime | N | End time of trading session | 
    
    
        
            | → | 387 | TotalVolumeTraded | N |  | 
    
    
        
            | → | Component Block - <TradingSessionRules> | N | Insert here the set of "TradingSessionRules" fields defined in "common components of application messages" | 
    
    
        
            | → | 60 | TransactTime | N |  | 
    
    
        
            | → | 58 | Text | N |  | 
    
    
        
            | → | 354 | EncodedTextLen | N | Must be set if EncodedText field is specified and must immediately precede it. | 
    
    
        
            | → | 355 | EncodedText | N | Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field. |