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Client-Bound Messages

Market Data - Snapshot / Full Refresh <W>

The initial response to a Market Data Request <V> is a full snapshot of current state followed by multiple Market Data - Incremental Refresh <X> messages.

See Examples: Full Snapshot.


Fields

TagNameReqDescription
Standard HeaderYMsgType = W
262MDReqIDYUnique identifier of the Market Data Request <V> this message is in response to.
55SymbolYSymbol of market data entry.
268NoMDEntriesYNumber of entries in this message.
⇒ 269MDEntryTypeYType of market data update.

Valid values:
0 = Bid
1 = Offer
2 = Trade
⇒ 270MDEntryPxYPrice of market data entry.
⇒ 271MDEntrySizeYQuantity of market data entry.
⇒ 273MDEntryTimeN*The time that the most recent indicative price has been published.
Standard TrailerY
Last modified on June 2, 2026
Symbol List RequestMarket Data Incremental Refresh
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  • Fields