| Tag | Name | Type | Required | Description | 
|---|---|---|---|---|
| 386 | NumInGroup | Number of TradingSessionID (336) in repeating group.
 | ||
| 336 | String Enum | Identifier for Trading Session
 | ||
| 625 | String Enum | |||
| 1327 | Char Enum | |||
| 207 | Exchange | |||
| 1301 | Exchange | Market for which Trading Session applies
 | ||
| 1300 | String | Market Segment for which Trading Session applies
 | ||
| 1326 | String | |||
| 338 | Int Enum | Method of Trading
 | ||
| 339 | Int Enum | Trading Session Mode
 | ||
| 325 | Boolean Enum | "Y" if message is sent unsolicited as a result of a previous subscription request
 | ||
| 340 | Int Enum | State of trading session
 | ||
| 567 | Int Enum | Used with TradSesStatus = "Request Rejected"
 | ||
| 341 | UTCTimestamp | Starting time of trading session
 | ||
| 342 | UTCTimestamp | Time of the opening of the trading session
 | ||
| 343 | UTCTimestamp | Time of pre-close of trading session
 | ||
| 344 | UTCTimestamp | Closing time of trading session
 | ||
| 345 | UTCTimestamp | End time of trading session
 | ||
| 387 | Quantity | |||
| Component | The set of "TradingSessionRules" fields defined in "common components of application messages"
 | |||
| 60 | UTCTimestamp | |||
| 58 | String | |||
| 354 | Length | Must be set if EncodedText field is specified and must immediately precede it
 | ||
| 355 | Data | Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field
 |