Indexes

Message Layouts
Session
PreTrade
Trade
PostTrade
Infrastructure

Group

MDFullGrp

ID2031
PedigreeAdded FIX.4.4, Updated EP300
List of market data entries for a single instrument, e.g. when reporting a snapshot of all price levels in the order book of an instrument.
Field
Name
Type
Req'd
Comments
Pedigree
268
Number of entries following.
Added FIX.4.4
269
Y
Required if NoMDEntries(268) > 0.
Added FIX.4.4
Updated EP190
278
Conditionally required when maintaining an order-depth book (AggregatedBook(266) is "N"). Allows subsequent Incremental changes to be applied using MDEntryID(278).
Added EP-1
Updated EP190
270
Conditionally required if MDEntryType(269) is not A (Imbalance), B (Trade Volume), or C (Open Interest); Conditionally required when MDEntryType(269) = Q (Auction clearing price).
Added FIX.4.4
Updated EP190
423
Added EP-1
Added EP230
819
Added EP240
Added EP-1
Updated EP190
Added EP-1
Updated EP190
40
Used to support market mechanism type; limit order, market order, committed principal order
Added EP-1
15
Can be used to specify the currency of the quoted price.
Added FIX.4.4
2897
Added EP273
120
Required for NDFs to specify the settlement currency (fixing currency).
Added EP82
2899
Added EP273
Added EP82
271
Conditionally required when MDEntryType(269) = 0 (Bid), 1 (Offer), 2 (Trade), B (Trade volume), or C (Open interest).
Added FIX.4.4
Updated EP300
Added EP-1
1093
Can be used to specify the lot type of the quoted size in order depth books.
Added EP-1
272
Added FIX.4.4
273
Added FIX.4.4
274
Added FIX.4.4
275
Market posting quote / trade. Valid values: See Volume 6: Appendix 6-C
Added FIX.4.4
Deprecated FIX.5.0
336
Added FIX.4.4
625
Added FIX.4.4
326
Added EP-1
327
Added EP-1
2447
Added EP190
2705
Added EP229
276
Space-delimited list of conditions describing a quote.
Added FIX.4.4
277
Space-delimited list of conditions describing a trade
Added FIX.4.4
Added EP163
2961
Added EP274
2667
Added EP216
282
Added FIX.4.4
Deprecated FIX.5.0
283
Added FIX.4.4
Deprecated FIX.5.0
284
Added FIX.4.4
Deprecated FIX.5.0
286
Used if MDEntryType(269) = 4 (Opening price), 5 (Closing price), or 6 (Settlement price).
Added FIX.4.4
Updated EP190
59
For optional use when this Bid or Offer represents an order
Added FIX.4.4
432
For optional use when this Bid or Offer represents an order. ExpireDate(432) and ExpireTime(126) cannot both be specified in one Market Data Entry.
Added FIX.4.4
Updated EP190
126
For optional use when this Bid or Offer represents an order. ExpireDate(432) and ExpireTime(126) cannot both be specified in one Market Data Entry.
Added FIX.4.4
Updated EP190
1629
Conditionally required when TimeInForce(59) = A (Good for Time).
Added EP100
Updated EP190
1916
Added EP159
110
For optional use when this Bid or Offer represents an order
Added FIX.4.4
18
Can contain multiple instructions, space delimited.
Added FIX.4.4
287
Added FIX.4.4
37
For optional use when this Bid, Offer, or Trade represents an order
Added FIX.4.4
198
For optional use to support Hit/Take (selecting a specific order from the feed) without disclosing a private order id.
Added EP-1
299
For optional use when this Bid, Offer, or Trade represents a quote
Added FIX.4.4
1003
For optional use in reporting Trades.
Added EP201
1851
For optional use in reporting Trades.
May be used to link together trades that are reported separately but are part of the same overall trade, e.g. spread trade and their constituent trades.
Added EP201
For optional use in reporting Trades.
Added EP300
288
For optional use in reporting Trades
Added FIX.4.4
289
For optional use in reporting Trades
Added FIX.4.4
2449
For optional use in reporting trades.
Added EP190
2450
For optional use in reporting trades.
Added EP190
346
In an Aggregated Book, used to show how many individual orders make up an MDEntry
Added FIX.4.4
3104
May be used when MDEntryType(269)=2 (Trade) to indicate the number of trades aggregated to a single trade with MDEntryPx(270) as weighted average price and MDEntrySize(271) as total aggregated volume.
Added EP300
290
Added FIX.4.4
Updated EP271
546
Added FIX.4.4
811
Added FIX.4.4
828
Specifies trade type when a trade is being reported. For optional use in reporting trades.
Added EP84
Updated EP190
829
For optional use in reporting trades.
Added EP163
Updated EP190
855
For optional use in reporting trades. Conditionally requires presence of TrdType(828).
Added EP268
2896
For optional use in reporting trades. Conditionally requires presence of SecondaryTrdType(855).
Added EP268
For optional use in reporting trades as alternative to the use of individual fields.
Added EP289
1934
Used only when reporting a trade (MDEntryType(269)=2 (Trade)) that is a regulatory trade report.
Added EP216
2963
For optional use in reporting trades.
Added EP277
2405
Added EP186
574
For optional use in reporting trades.
Added EP163
Updated EP190
1115
Added EP163
1390
For optional use in reporting trades.
Added EP163
Updated EP190
Added EP216
2373
Added EP268
570
Added EP216
For optional use when reporting trades. Lists trades related to the current market data entry, e.g. leg trades of a multi-leg trade.
Added EP190
58
Text to describe the Market Data Entry. Part of repeating group.
Added FIX.4.4
354
Must be set if EncodedText(355) field is specified and must immediately precede it.
Added FIX.4.4
Updated EP190
355
Encoded (non-ASCII characters) representation of the Text(58) field in the encoded format specified via the MessageEncoding(347) field.
Added FIX.4.4
Updated EP190
1023
Added EP-1
Updated EP271
528
Added EP-1
Updated EP190
1024
Added EP-1
3105
Added EP300
332
Used to report high price in association with trade, bid or ask rather than a separate entity
Added EP-1
333
Used to report low price in association with trade, bid or ask rather than a separate entity.
Added EP-1
Updated EP190
1025
Indicates the first price of a trading session; can be a bid, ask, or trade price.
Added EP84
31
Indicates the last price of a trading session; can be a bid, ask, or trade price.
Added EP84
30
Added EP300
1592
Added EP107
1020
Used to report trade volume in association with trade, bid or ask rather than a separate entity
Added EP-1
Added EP267
1143
Added EP267
731
Added EP190
2451
Added EP190
63
Added EP-1
64
Indicates date on which instrument will settle.
For NDFs required for specifying the "value date".
Added EP-1
Updated EP82
1070
Added EP-1
83
Used to identify the sequence number within a feed type
Added EP-1
1048
Added EP-1
Updated EP190
1026
Added EP-1
1027
Added EP-1
Added EP-1
For optional use in reporting market data events.
Added EP300
2445
Added EP190
2446
Added EP190
654
May be specified for an MDEntryType(269)=2 (Trade) entry to indicate that MDEntryPx(270), PriceType(423) and MDEntrySize(271) apply to the instance of the InstrmtLegGrp component with matching LegID(1788).
Added EP201
1028
Added EP301

Orchimate Copyright 2026 Atomic Wire Technology Limited
Orchestra Copyright 2026 FIX Protocol Ltd
Terms of Use|Privacy Policy