Korea Exchange - Derivatives Enumerations

The Korea Exchange (KRX) Derivatives Market offers trading in futures and options on equities, indices, interest rates, commodities, and currencies.

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
O	Opening auction
U	Unscheduled auction

TRADE_TYPE - Enumeration

Enumeration ID	Enumeration Description
10	Opening auction
11	Delayed opening
20	Auction
30	Closing auction
40	Continuous trading
46	Negotiated trade
50	Volatility auction
51	Delayed re-opening