# Equiduct Exchange Enumerations

Equiduct is a pan-European regulated market and MTF owned by Boerse Berlin, providing trading in over 6,000 equities and ETFs across 12 European markets.

The following fields have Enumerations:

* AGGRESSOR_SIDE - Indicates whether a trade resulted from an incoming buy or sell order.
* BOOK_TYPE - Type of order book or trading mechanism through which a trade was executed.
* MKT_PHASE - Indicates the instrument’s current market phase, as specified by the trading venue
* MMT_ALGO_IND - Identifies whether a trade involved an algorithmic order.
* MMT_BENCHMARK_IND - Identifies whether a trade was priced according to a defined benchmark (e.g. VWAP) or reference price (e.g. midpoint of the primary market BBO), or whether it was part of a trade in multiple instruments (contingent trade or portfolio trade).
* MMT_CROSS_IND - Identifies agency cross trades, where a broker crossed two client orders outside the order book.
* MMT_DEFERRAL_TYPE - Type of publication deferral or subsequent enrichment applied to a trade report.
* MMT_DIVIDEND_IND - Identifies whether a trade includes special dividend arrangements, e.g. a trade sold cum-dividend during an ex-dividend period.
* MMT_DUP_IND - Identifies trades reported to more than one Approved Publication Arrangement.
* MMT_MKT_MECH - Market mechanism through which a trade was executed.
* MMT_MOD_IND - Identifies trade cancellations, or amendments of a previous trade.
* MMT_NEGOTIATED_IND - Indicates privately negotiated trades, or Systematic Internaliser trades exempt from pre-trade transparency.
* MMT_OFF_BOOK_AUTO_IND - Identifies whether an off-book trade report was executed via a manual or automated process.
* MMT_PRICE_FORMING_IND - Identifies whether a trade is price-forming, or contributes to the price discovery process.
* MMT_PUB_MODE - Identifies whether a trade was subject to delayed publication, and the reason for the deferral.
* MMT_TRANS_CAT - Identifies various special categories of trade.
* MMT_TRD_MODE - Trading period during which an on-book trade was executed, or origin of an off-book trade report (on-exchange / off-exchange / SI).
* ORDER_TYPE - Type of order.
* REASON_CODE - Reason for an instrument status update
* TRADE_PERIOD - Market period during which a trade was executed.
* TRADE_TYPE - Type of trade
* UPDATE_TYPE - Type of update

#### AGGRESSOR_SIDE - Enumeration

| Enumeration ID   | Enumeration Description                          |
|------------------|--------------------------------------------------|
| ‘””’             | Undefined (e.g. auction trades, off-book trades) |
| B                | Buy                                              |
| S                | Sell                                             |

#### BOOK_TYPE - Enumeration

|   Enumeration ID | Enumeration Description   |
|------------------|---------------------------|
|                0 | Lit order book            |
|                1 | Off-book                  |

#### MKT_PHASE - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| A                | Auction                   |
| H                | Halted                    |
| T                | Trading                   |

#### MMT_ALGO_IND - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | Not an algorithmic trade  |
| H                | Algorithmic trade         |

#### MMT_BENCHMARK_IND - Enumeration

| Enumeration ID   | Enumeration Description                                                            |
|------------------|------------------------------------------------------------------------------------|
| -                | Not applicable                                                                     |
| 1                | Benchmark trade executed at the closing price                                      |
| 2                | Portfolio trade + benchmark trade executed at the closing price                    |
| 3                | Contingent trade + benchmark trade executed at the closing price                   |
| 4                | Contingent trade + portfolio trade + benchmark trade executed at the closing price |
| B                | Benchmark trade                                                                    |
| C                | Contingent trade                                                                   |
| M                | Benchmark trade + contingent trade                                                 |
| N                | Contingent trade + portfolio trade                                                 |
| O                | Benchmark trade + contingent trade + portfolio trade                               |
| P                | Portfolio trade                                                                    |
| S                | Reference price trade                                                              |
| Y                | Benchmark trade + portfolio trade                                                  |

#### MMT_CROSS_IND - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | Not a cross trade         |

#### MMT_DEFERRAL_TYPE - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | No deferral / unspecified |

#### MMT_DIVIDEND_IND - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | Not applicable            |

#### MMT_DUP_IND - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | Unique trade report       |

#### MMT_MKT_MECH - Enumeration

|   Enumeration ID | Enumeration Description   |
|------------------|---------------------------|
|                1 | Central Limit Order Book  |
|                4 | Off Book                  |
|                8 | Hybrid                    |

#### MMT_MOD_IND - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | New trade                 |
| A                | Amended trade             |
| C                | Trade cancellation        |

#### MMT_NEGOTIATED_IND - Enumeration

| Enumeration ID   | Enumeration Description                                                    |
|------------------|----------------------------------------------------------------------------|
| -                | Not applicable                                                             |
| 1                | Negotiated trade in liquid instruments                                     |
| 2                | Negotiated trade in illiquid instruments                                   |
| 3                | Negotiated trade subject to conditions other than the current market price |
| N                | Negotiated trade                                                           |

#### MMT_OFF_BOOK_AUTO_IND - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | Not applicable            |
| M                | Off-book manual           |
| Q                | Off-book automated        |

#### MMT_PRICE_FORMING_IND - Enumeration

| Enumeration ID   | Enumeration Description             |
|------------------|-------------------------------------|
| P                | Plain vanilla (price-forming) trade |

#### MMT_PUB_MODE - Enumeration

| Enumeration ID   | Enumeration Description                                                    |
|------------------|----------------------------------------------------------------------------|
| -                | Immediate publication                                                      |
| 1                | Delayed publication / late reported                                        |
| 2                | Deferred publication (Large in Scale)                                      |
| 3                | Deferred publication (illiquid instrument)                                 |
| 4                | Deferred publication (size specific to instrument)                         |
| 5                | Deferred publication (illiquid instrument and size specific to instrument) |
| 6                | Deferred publication (illiquid instrument and Large in Scale)              |

#### MMT_TRANS_CAT - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | No condition              |

#### MMT_TRD_MODE - Enumeration

| Enumeration ID   | Enumeration Description       |
|------------------|-------------------------------|
| 2                | Continuous trading            |
| 5                | Trade reporting (on-exchange) |
| I                | Intraday auction              |
| K                | Closing auction               |
| O                | Opening auction               |
| U                | Unscheduled auction           |

#### ORDER_TYPE - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| L                | Limit order               |

#### REASON_CODE - Enumeration

| Enumeration ID   | Enumeration Description               |
|------------------|---------------------------------------|
| ‘””’             | Unspecified                           |
| AC               | Closing procedure                     |
| ACF              | Closing freeze (prior to uncrossing)  |
| AE               | Auction due to external market status |
| AO               | Opening procedure                     |
| AOF              | Opening freeze                        |
| AU               | Unscheduled auction                   |
| AUM              | Market order extension                |
| AUV              | Volatliity extension                  |
| AV               | Volatility auction                    |
| C                | Closed                                |
| CC               | Post-close                            |
| CO               | Pre-trading                           |
| H                | Halted                                |
| HE               | Halted due to external market status  |
| S                | Suspended                             |

#### TRADE_PERIOD - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| A                | Auction                   |
| C                | Closing Auction           |
| I                | Intraday Auction          |
| O                | Opening Auction           |
| U                | Unscheduled Auction       |
| -                | Regular trading           |

#### TRADE_TYPE - Enumeration

| Enumeration ID   | Enumeration Description                                    |
|------------------|------------------------------------------------------------|
| ‘””’             | Standard CLOB trade                                        |
| A                | Auction trade                                              |
| b                | Apex Liquidity Provision order trade (buy side aggressor)  |
| B                | VBBO trade (buy side aggressor)                            |
| C                | Closing cross trade                                        |
| D                | Trade report subject to conditions other than market price |
| L                | Late trade report                                          |
| N                | Off-book, on-exchange trade                                |
| O                | Opening cross trade                                        |
| P                | Trade report from previous day                             |
| s                | Apex Liquidity Provision order trade (sell side aggressor) |
| S                | VBBO trade (sell side aggressor)                           |
| U                | Uncrossing trade                                           |

#### UPDATE_TYPE - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| A                | Add                       |
| D                | Delete                    |
| F                | Fill                      |
| M                | Modify                    |
| P                | Partial fill              |