# Colombia Stock Exchange Enumerations The Colombia Stock Exchange (BVC) offers trading in equities, bonds, derivatives, and other financial instruments issued by Colombian companies. 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 | #### TRADE_PERIOD - Enumeration | Enumeration ID | Enumeration Description | |------------------|---------------------------| | - | Regular trading | | C | Closing auction | | I | Intraday auction | | O | Opening auction | | U | Unscheduled auction | #### TRADE_TYPE - Enumeration | Enumeration ID | Enumeration Description | |------------------|---------------------------| | 0 | Normal trade | | 1 | Small trade |