There are different types of qualifiers (orders, trades and control) and three different platforms (SEATS, ITS and OMX) so there are many combinations.The main source of information used here is Sirca’s Web site.

SEATS Order qualifiers (used until 10 September 2006)

The main order qualifiers are listed below :

Qualifier

Meaning

Description

A

All or Nothing

Fill the whole order or cancel it.

B

Good for day only

Delete the order at trading close if not filled

D

Affirmed order

Indicates that the operator entering the order was required to confirm its entry by the trading platform

E

Fill and Kill

Fill as much as possible and cancel the balance.

F

Short Sale

Indicates a Short Sale transaction

G

Parameter 'X' crossing

Order entered as a priority crossing. A crossing is when Bid and Ask orders entered by the same participant are traded against each other.

J

Market Order

Order entered to buy or sell at the current market price

SEATS trade qualifiers (used until 10 September 2006)

Qualifier

Meaning

Description

B

Booking purpose

Can be used for the purposes such as correcting a client identifier.

C

Exercise call (includes warrants)

A sale where an options holder has the right to purchase shares at a stated price during a pre-specificed period of time.

D

Directed reporting

Trades may be instructed to be reported by the ASX.

J

Equity combinations

Equity combinations refer to buy/write and sell/take strategies. These refer to buying and selling securities conditional on an investor selling or purchasing exchange traded options. The trade must not be less than 20 contracts.

K

Buy Back

Debt securities trade conditional upon ownership being restored to the original owner of the securities. When ownership is restored, the security is returned with the principal and interest.

L

Loan

A loan refers to a trade where one broker borrows securities to be returned at a later date.

R

Loan Return

This refers to trades where borrowed securities are returned back to the original owner.

T

Exercise put (includes warrants)

A sale where an options holder has the right to sell securities at a stated price during a pre-specified period of time.

V

Book Values Switch

This refers to two trades done in combination for the purposes of hedging. The individual trade prices may not reflect the current trade prices.

W

Market information

A trade is reported to the market to indicate that it is no relevant for booking purposes.

G

Prompt Sale

This parameter is used by CHESS for settlement purposes

H

Prompt rebooking

This parameter is used by CHESS for settlement purposes

E

Single-security transactions with a value in excess of $1,000,000 are referred to as 'specials.'

I

Index replicating special crossing

The portfolio must include at least 90% of the stocks currrently in the index and have a value of at least the minimum amount for a block special crossing, or 90% of the current index.

N

These trades (that include best execution crossings - Parameter X) occur overnight.

O

Overseas

Overseas trades occur during the enquire phase. Overseas trades involve purchases or sales of securities where the counter-party is a member of an overseas stock exchange or an overseas resident.

P

Block Special Crossings (debt securities, equities, and warrants)

Block special crossing in debt and equity securities may only occur where the consideration is $1,000,000 and above. For equity securities, must be of a single issuer and of the same class and paid up value. Alternatively, if equity securities are of different classes, but they only differ in the amount of dividend payable, the parameter must be used. Block special crossing in warrants must have a consideration of $500,000 and above where the warrants to be bought and sold must be of the one series.

X

Individual trades

Individual trades refer to trades that are part of a larger trade portfolio with a value of $5,000,000 or above that consists of at least 10 securities each with a value of $200,000 or above

Z

Other Special Sales

 

F

Forward delivery

 

U

Foreign to foreign transactions

 

Q

Overseas Delivery

 

 

SEATS Control Qualifiers (to 2006-09-10)

SEATS Control transactions are marked as "CONTRL" and have qualifiers indicating the change from and to values of an instrument's trading state. These control states are:

State

Description

OPENING

The market is opening. Auction trades may be executed in this state.

NORMAL

the market is open. Order entry, modification and deletion is enabled and the trading system is matching orders and generating trades.

SUSPEND

The market is suspended.

SUSPEOD

 

ADJUST

 

INQUIRE

Trading system is available but orders can not be modified. No trading occurs.

PTH

 

PREOPEN

Orders can be entered, modified or deleted. No trading occurs.

TH PRE

 

ITS qualifiers (2006-09-11 until November 2010)

Qualifier

Description

AC

Auction Trade

AK

All or Nothing order

BB

Bulletin Board

BL

Best Limit Order (A Best Order is priority queued as a limit order at the current best bid or ask on the same side of the market)

BP

Booking Purpose Crossing reporting

CP

Centre Point order (an anonymous order that enables execution at the midpoint of the best bid and offer in the ASX Central Limit Order Book (CLOB))

CPX

Centre Point Priority Crossing (enables an ASX Participant to cross at the midpoint of the best bid and offer in the ASX CLOB)

CX

Centre Point crossing

CT

Combination Trade

DR

Direct Reporting

EC

Exercise Call

EP

Exercise Put

EQ

Equity/Option Combination

ET

Special Crossing ETF

FD

Forward Delivery

FK

Fill and Kill (fill as much as possible and cancel the balance)

GL

Government Loan Reporting

IB

Index Replicating Special Crossing

LN

Loan Reporting

LR

Loan Return

LT

Late Trade

L1

Late Trade, reason A

L2

Late Trade, reason B

L3

Late Trade, reason C

L4

Late Trade, reason D

L5

Late Trade, reason E

MK

Market Price order (a Market Order does not have a price limit and is traded at the price available in the market)

ML

Market-to-limit order (a Market-to-Limit order is a market order that converts to a limit price equal to the current best opposing price if it cannot be completely filled immediately)

Od

Odd-lot order

OR

Overseas Resident

OS

Overseas Trade

PST or ST

Price Stabilisation

PXT

Priority Crossing

QB

quote display board trade report

SA

Less than marketable parcel reporting

SHL

Short Sell Order

SP

Special Crossing

SX

Portfolio Special Crossing

TKO

Market Bid

TM

Tailor-made combination

UV

Undisclosed volume

VM

Volume Match book trade

WH

Wholesale interest rate instrument reporting

XT

crossing trade

Qualifiers used in OMX platform (November 2010 onwards)

The main order types are:

•      Limit (LMT) – A Limit Order is entered as a defined price, the order will not execute at a worse price.

•      Market (MKT) – A Market Order does not have a price limit and is traded at the price available in the market.

•      Market-To-Limit (MTL) – A Market-to-Limit order is a market order that converts to a limit price equal to the current best opposing price.

•      Best-Limit (BST) – A Best Order is priority queued as a limit order at the current best bid or ask on the same side of the market.

•      Short Sell (SHL) – Covered Short Selling is permitted under the Corporations Act. There are also special arrangements for Market Makers under certain circumstances.

In conjunction with the order types there are also several validity attributes:

•      FoK: Fill or Kill, the order is cancelled if all the quantity cannot be executed immediately

•      FaK: Fill and Kill, fill the order now as far as possible then cancel the rest

•      Day: Expire at the end of the day

•      Exp: Expire at the instrument’s expiration date

•      Date: Expire after a certain amount of calendar days

•      GTC: Good till Cancelled, expire at the maximum allowed time for that particular instrument type

The new order types that were introduced were:

•      Centre Point Orderฎ – an anonymous order that enables execution at the midpoint of the best bid and offer in the ASX Central Limit Order Book (CLOB).

•      Centre Point Crossing – enables an ASX Participant to cross at the midpoint of the best bid and offer in the ASX CLOB.

•      Undisclosed Order – a CLOB order type that is fully disclosed in terms of execution price but undisclosed regarding execution volume.

•      Iceberg Order – a simple order reloading algorithm in TradeMatch, aimed at enhancing order management and controlling order signalling.

Information about qualifier codes can be found in this document.