# Cboe Canada (formerly Neo Exchange) Enumerations

Cboe Canada, formerly Neo Exchange, is an equities exchange in Canada operated by Cboe Global 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.
* BYPASS - Identifies whether the trade resulted from a Bypass order
* MKT_PHASE - Indicates the instrument’s current market phase, as specified by the trading venue
* ODD_LOT - Indicates whether a trade was an odd lot
* ORDER_TYPE - Type of order.
* REASON_CODE - Reason for an instrument status update
* SPECIAL_TERMS - Indicates any non-standard settlement / execution terms associated with a trade
* 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. off-book trades, auction trades) |
| B                | Buy                                              |
| S                | Sell                                             |

#### BOOK_TYPE - Enumeration

|   Enumeration ID | Enumeration Description   |
|------------------|---------------------------|
|                0 | Lit order book            |
|                1 | Off-book                  |
|                2 | Dark book                 |
|                3 | Odd lot book              |
|                4 | Special terms book        |

#### BYPASS - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| ‘””’             | Not a bypass trade        |
| Y                | Bypass trade              |

#### MKT_PHASE - Enumeration

| Enumeration ID   | Enumeration Description                                |
|------------------|--------------------------------------------------------|
| 2                | Suspended [until 20250228]                             |
| 9                | MOC imbalance [until 20250228]                         |
| A                | Opening auction call                                   |
| a                | Pre-open [until 20250228]                              |
| b                | Closed [until 20250228]                                |
| c                | End of day [until 20250228]                            |
| d                | Closing auction call [until 20250228]                  |
| e                | No matching halt - auction [until 20250228]            |
| F                | Full halt [no order entry or modification]             |
| H                | Halted                                                 |
| J                | Halted (matching partition suspended) [until 20250228] |
| K                | Halted (system suspended) [until 20250228]             |
| l                | No matching halt [until 20250228]                      |
| M                | Delayed close                                          |
| O                | Pre-close                                              |
| o                | Pre-open [until 20250228]                              |
| P                | Post-close                                             |
| r                | Pre-close [until 20250228]                             |
| S                | Suspended                                              |
| T                | Regular trading                                        |
| u                | Extended trading [until 20250228]                      |
| X                | Extended hours                                         |
| y                | Pre-trading [until 20250228]                           |

#### ODD_LOT - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| ‘””’             | Board lot                 |
| Y                | Odd lot                   |

#### ORDER_TYPE - Enumeration

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

#### REASON_CODE - Enumeration

| Enumeration ID   | Enumeration Description                                    |
|------------------|------------------------------------------------------------|
| 0                | Scheduled transition [until 20250228]                      |
| 1                | Extended By Market Ops [until 20250228]                    |
| 2                | Shortened By Market Ops [until 20250228]                   |
| 3                | Market order imbalance [until 20250228]                    |
| 4                | Price outside executable range [until 20250228]            |
| 5                | Circuit breaker [until 20250228]                           |
| 50               | Single Stock Circuit Breaker (SSCB) [until 20250228]       |
| 51               | SSCB Extended [until 20250228]                             |
| 52               | Market maker delayed opening / re-opening [until 20250228] |
| 53               | Auction execution [until 20250228]                         |
| 9                | Unspecified [until 20250228]                               |
| C                | Closing offset phase (Closing auction book)                |
| D                | Delayed opening                                            |
| I                | Imbalance phase (Closing auction book)                     |
| O                | Opening rescheduled                                        |
| R                | Re-opening rescheduled                                     |
| ‘””’             | No reason / unspecified                                    |

#### SPECIAL_TERMS - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| ‘””’             | Standard settlement       |
| Y                | Special settlement terms  |

#### TRADE_PERIOD - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| -                | Regular trading           |
| A                | Auction                   |
| C                | Closing auction           |
| O                | Opening auction           |
| T                | Trading at closing price  |
| U                | Unscheduled auction       |

#### TRADE_TYPE - Enumeration

| Enumeration ID   | Enumeration Description                |
|------------------|----------------------------------------|
| 0                | Regular trade                          |
| 11               | Basis cross                            |
| 12               | Contingent cross                       |
| 14               | VWAP cross                             |
| 15               | Regular cross                          |
| 16               | Bypass cross [until 20250228]          |
| 18               | Derivative cross                       |
| 5                | Internal cross                         |
| 20               | NAV cross                              |
| H                | Regular Trade against hidden liquidity |

#### UPDATE_TYPE - Enumeration

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