# Thailand Futures Exchange Enumerations

The Thailand Futures Exchange ( TFEX ) offers trading in futures and options on equities, indices, commodities, and interest rates.

The following fields have Enumerations:

* BOOK_TYPE - Type of order book or trading mechanism through which a trade was executed.
* CALL_PUT_IND - “C” - Call option, “P” - Put option
* 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                  |

#### CALL_PUT_IND - Enumeration

| Enumeration ID   | Enumeration Description   |
|------------------|---------------------------|
| C                | Call option               |
| P                | Put option                |

#### TRADE_PERIOD - Enumeration

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

#### TRADE_TYPE - Enumeration

| Enumeration ID   | Enumeration Description                           |
|------------------|---------------------------------------------------|
| 0                | Automatch trade                                   |
| 1                | Trade between combination orders [until 20230505] |
| 2                | Negotiated trade [until 20230505]                 |
| 4                | Automatch trade [until 20230505]                  |
| 7                | Auction trade [until 20230505]                    |
| AUCT             | Auction trade                                     |
| COMB             | Combo to combo trade                              |
| EFP              | Exchange for Physical                             |
| TR               | Trade report                                      |