# B3 (Bovespa) - OTC Market Enumerations

The São Paulo Stock, Commodities and Futures Exchange (known as B3 S.A. - Brasil, Bolsa,balcão) currently has several different trading market segments: the traditional stock exchange and over-the-counter markets, and the special trading segments Level 1, Level 2 and New Market (Novo Mercado), Bovespa Mais and Bovespa Mais Level 2, which allow the trading of securities of listed companies adopting a special level of corporate governance.

The following fields have Enumerations:

* BOOK_TYPE - Type of order book or trading mechanism through which a trade was executed.
* TRADE_PERIOD - Market period during which a trade was executed.
* TRADE_TYPE - Type of trade

#### BOOK_TYPE - Enumeration

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

#### TRADE_PERIOD - Enumeration

| Enumeration ID   | Enumeration Description      |
|------------------|------------------------------|
| -                | Regular trading              |
| C                | Closing auction              |
| L                | Outside hours (Late session) |
| O                | Opening auction              |
| U                | Unscheduled auction          |

#### TRADE_TYPE - Enumeration

|   Enumeration ID | Enumeration Description   |
|------------------|---------------------------|
|                0 | Regular trade             |
|                1 | Cross trade               |
|               24 | After-market trade        |
|               26 | Out of sequence trade     |