# New Zealand Exchange (NZX) Enumerations

The NZX is New Zealand’s main securities exchange trading equities, bonds and other products.

The following fields have Enumerations:

* TRADE_TYPE - Type of trade
* 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
* TRADE_PERIOD - Market period during which a trade was executed.

#### TRADE_TYPE - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| ‘””’             | Regular trade             |
| BT               | Block trade               |
| IN               | International trade       |
| LA               | Late trade                |
| LT               | Late reported             |
| MP               | Midpoint trade            |
| OL               | Odd lot                   |
| PF               | Portfolio crossing        |
| PT               | Put through               |
| SP               | Off market                |
| WA               | VWAP trade                |

#### BOOK_TYPE - Enumeration

|   Enumeration ID | Enumeration Description   |
|------------------|---------------------------|
|                0 | Lit order book            |
|                1 | Off-book                  |
|                2 | Dark book                 |

#### MKT_PHASE - Enumeration

| Enumeration ID   | Enumeration Description                                                                                         |
|------------------|-----------------------------------------------------------------------------------------------------------------|
| ADJUST           | Adjust (orders cannot be entered, existing orders can be cancelled or modified to a worse price / smaller size) |
| ENDOFDAY         | End of day                                                                                                      |
| ENQUIRY          | Enquiry (no orderbook access or trade reporting)                                                                |
| H                | Halted                                                                                                          |
| HALT             | Halted                                                                                                          |
| PRECLOSE         | Closing auction                                                                                                 |
| PREOPEN          | Opening auction                                                                                                 |
| S                | Suspended                                                                                                       |
| TRADING          | Continuous trading                                                                                              |

#### TRADE_PERIOD - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | Regular trading           |
| C                | Closing auction           |
| O                | Opening auction           |
| U                | Unscheduled auction       |