Australian Stock Exchange Enumerations

The Australian Stock Exchange (ASX) offers trading in equities, bonds, ETFs, derivatives, and other securities issued by Australian 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_REPORT_TYPE - Additional detail on the source of an off-book (reported) trade

• TRADE_TYPE - Type of trade

BOOK_TYPE - Enumeration

Enumeration ID	Enumeration Description
0	Lit order book
1	Off-book
2	Dark book

TRADE_PERIOD - Enumeration

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

TRADE_REPORT_TYPE - Enumeration

Enumeration ID	Enumeration Description
‘””’	Not applicable
0	Regular trade / not applicable
10	Special crossing tier 1
100	NBBO cross
11	Special crossing tier 2
12	Special crossing tier 3
13	Late trade report reason code a
14	Late trade report reason code b
15	Late trade report reason code c
16	Late trade report reason code d
17	Late trade report reason code e
2	Cross
3	Derivatives special cross
30	Equity/option combination
31	Tailor made combination
32	Tailor made combination crossing
33	Late combination trade
35	OTC contingent equity trade
4	Late
40	Buyback
41	Booking purposes
43	Directed reporting
44	Option exercise (call)
45	Option exercise (put)
46	ETF special trade
47	Forward delivery
5	Overseas
50	Loan
51	Loan return
54	Foreign to foreign
58	Price stabilisation
59	Price stabilisation late trade
60	Portfolio special crossing
61	Price stabilisation late trade reason code a
62	Price stabilisation late trade reason code b
63	Price stabilisation late trade reason code c
64	Price stabilisation late trade reason code d
65	Price stabilisation late trade reason code e
66	Put-through special cross ($1M)
67	Put-through special cross ($0.5M)
70	Quote display board trade report
8	Price stabilisation / green shoe order
9	Special combo contingent

TRADE_TYPE - Enumeration

Enumeration ID	Enumeration Description
0	Regular trade
1	Trade report - Different participants [until 20250630]
10	Internal trade + buy-write
11	Tailor-Made Derivatives / Cash Combo to Combo accidental crossing [until 20250630]
12	Bulletin Board Derivatives / Cash Combo to Combo [until 20250630]
14	Bulletin Board Derivatives / Cash Combo to Combo accidental crossing [until 20250630]
2	Internal trade
20	Volume match book trade, different broker for buy and sell [until 20250630]
21	Volume match book trade, same broker for buy and sell [until 20250630]
24	Centre Point Priority Crossing [until 20250630]
25	Centre Point Trade
26	Centre Point Unintentional Crossing
27	NBBO Cross
28	Any Price Block Trade - same participant [until 20250630]
29	Any Price Block Trade - different participants [until 20250630]
3	Trade report - Single participant [until 20250630]
30	Preferenced Any Price Block Crossing - same participant [until 20250630]
4	Bulletin Board trade [until 20250630]
5	Centre point preference matched trade [until 20250630]
6	Bulletin Board Derivatives Only or Cash Only Combo to Combo accidental crossing [until 20250630]
8	Buy-write
9	Trade report - Buy-write
TR	Trade report