Euronext Milan (Borsa Italiana) - Equities Enumerations#

Borsa Italiana is Italy’s main stock exchange located in Milan, facilitating trading in Italian equities.

The following fields have Enumerations:

  • AGGRESSOR_SIDE - Indicates whether a trade resulted from an incoming buy or sell order.

  • BOOK_TYPE - Type of order book or trading mechanism through which a trade was executed.

  • MKT_PHASE (before 20230327) -

  • MKT_PHASE - Indicates the instrument’s current market phase, as specified by the trading venue

  • MMT_ALGO_IND - Identifies whether a trade involved an algorithmic order.

  • MMT_BENCHMARK_IND - Identifies whether a trade was priced according to a defined benchmark (e.g. VWAP) or reference price (e.g. midpoint of the primary market BBO), or whether it was part of a trade in multiple instruments (contingent trade or portfolio trade).

  • MMT_CROSS_IND - Identifies agency cross trades, where a broker crossed two client orders outside the order book.

  • MMT_DEFERRAL_TYPE - Type of publication deferral or subsequent enrichment applied to a trade report.

  • MMT_DIVIDEND_IND - Identifies whether a trade includes special dividend arrangements, e.g. a trade sold cum-dividend during an ex-dividend period.

  • MMT_DUP_IND - Identifies trades reported to more than one Approved Publication Arrangement.

  • MMT_MKT_MECH - Market mechanism through which a trade was executed.

  • MMT_MOD_IND - Identifies trade cancellations, or amendments of a previous trade.

  • MMT_NEGOTIATED_IND - Indicates privately negotiated trades, or Systematic Internaliser trades exempt from pre-trade transparency.

  • MMT_OFF_BOOK_AUTO_IND - Identifies whether an off-book trade report was executed via a manual or automated process.

  • MMT_PRICE_FORMING_IND - Identifies whether a trade is price-forming, or contributes to the price discovery process.

  • MMT_PUB_MODE - Identifies whether a trade was subject to delayed publication, and the reason for the deferral.

  • MMT_TRANS_CAT - Identifies various special categories of trade.

  • MMT_TRD_MODE - Trading period during which an on-book trade was executed, or origin of an off-book trade report (on-exchange / off-exchange / SI).

  • ORDER_TYPE - Type of order.

  • TRADE_PERIOD - Market period during which a trade was executed.

  • TRADE_TYPE - Type of trade

  • UPDATE_TYPE - Type of update

AGGRESSOR_SIDE - Enumeration#

Enumeration ID

Enumeration Description

‘””’

Undefined (e.g. auction trades, off-book trades)

B

Buy

S

Sell

BOOK_TYPE - Enumeration#

Enumeration ID

Enumeration Description

0

Lit order book

1

Off-book

2

Dark book

R

Request for Quote

‘””’

Not applicable

MKT_PHASE (before 20230327) - Enumeration#

Enumeration ID

Enumeration Description

‘””’

Not applicable

1

Inactive

2

Suspended

a

Opening auction call

b

Post-close

c

Closed

d

Closing auction call

e

Re-opening auction call

f

Frozen

g

OPA auction call

H

Halted

I

Re-opening auction call (circuit breaker)

J

Halted (matching partition suspended)

K

Halted (trading system suspended)

L

Halt (circuit breaker)

P

Regulatory halt

Q

Quoting period

R

Resume order deletion period

S

Trading stop

t

End of trade reporting

T

Regular trading

u

Closing price crossing

v

End of trade reporting

w

No active session

x

End of post-close

y

Pre-trading

z

Closing price publication

MKT_PHASE - Enumeration#

Enumeration ID

Enumeration Description

AC

Auction call - Closing

ACQ

Auction call - Closing - Quoting period

AO

Auction call - Opening

AS

Auction call - Standard

CC

Closed - Closing

CO

Closed - Opening

HC

Halted - Closing

HCS

Halted - Closing - Trading at last + random uncrossing

HCT

Halted - Closing - Trading at last

HO

Halted - Opening

HS

Halted - Standard

HSR

Halted - Standard - Random uncrossing

HST

Halted - Standard - Trading at last

IC

Inaccessible - Closing

IO

Inaccessible - Opening

OCS

Continuous trading - Closing - Trading at last + random uncrossing

OCT

Continuous trading - Closing - Trading at last

OSR

Continuous trading - Standard - Random uncrossing

OST

Continuous trading - Standard - Trading at last

SC

Suspended - Closing

SCS

Suspended - Closing - Trading at last + random uncrossing

SCT

Suspended - Closing - Trading at last

SO

Suspended - Opening

SS

Suspended - Standard

SSR

Suspended - Standard - Random uncrossing

SST

Suspended - Standard - Trading at last

UC

Uncrossing - Closing

UCR

Uncrossing - Closing - Random uncrossing

UCS

Uncrossing - Closing - Trading at last + random uncrossing

UO

Uncrossing - Opening

UOR

Uncrossing - Opening - Random uncrossing

USR

Uncrossing - Standard - Random uncrossing

UST

Uncrossing - Standard - Trading at last

ZC

Reserved - Closing

ZCS

Reserved - Closing - Trading at last + random uncrossing

ZCT

Reserved - Closing - Trading at last

ZO

Reserved - Opening

ZS

Reserved - Standard

ZSR

Reserved - Standard - Random uncrossing

ZST

Reserved - Standard - Trading at last

MMT_ALGO_IND - Enumeration#

Enumeration ID

Enumeration Description

-

Not an algorithmic trade

H

Algorithmic trade

MMT_BENCHMARK_IND - Enumeration#

Enumeration ID

Enumeration Description

-

Not a benchmark trade

B

Benchmark trade

S

Reference price trade

MMT_CROSS_IND - Enumeration#

Enumeration ID

Enumeration Description

-

Not a cross trade

X

Agency cross trade

MMT_DEFERRAL_TYPE - Enumeration#

Enumeration ID

Enumeration Description

-

No deferral / unspecified

1

Limited details

2

Daily aggregated trade

3

Volume omission trade

4

4 weeks aggregated trade

5

Indefinite aggregated trade

6

Volume omission trade eligible for enrichment in aggregated form

7

Full details of earlier Limited Details trade

8

Full details of earlier Daily Aggregated trade

9

Full details of earlier Volume Omission trade

V

Full details of 4 Weeks Aggregated trade

W

Full details of Volume Omission trade eligible for enrichment in aggregated form

MMT_DIVIDEND_IND - Enumeration#

Enumeration ID

Enumeration Description

-

Not applicable

E

Ex-/cum-dividend

MMT_DUP_IND - Enumeration#

Enumeration ID

Enumeration Description

-

Unique trade report

1

Duplicative trade reported to more than one APA

MMT_MKT_MECH - Enumeration#

Enumeration ID

Enumeration Description

1

Central Limit Order Book

2

Quote-Driven Market

3

Dark Book

4

Off Book

5

Periodic Auction

6

Request for Quote

7

Hybrid / Other

-

Not applicable

MMT_MOD_IND - Enumeration#

Enumeration ID

Enumeration Description

-

New trade

A

Amended trade

C

Trade cancellation

MMT_NEGOTIATED_IND - Enumeration#

Enumeration ID

Enumeration Description

-

Not applicable

1

Negotiated trade in liquid instruments

2

Negotiated trade in illiquid instruments

3

Negotiated trade subject to conditions other than the market price

4

Pre-trade transparency waiver for illiquid instrument on an SI

5

Pre-trade transparency waiver for trade larger than Standard Market Size on an SI

6

Pre-trade transparency waivers for trade larger than Standard Market Size on an SI and illiquid instrument on an SI

N

Negotiated trade

MMT_OFF_BOOK_AUTO_IND - Enumeration#

Enumeration ID

Enumeration Description

-

Not applicable

M

Off-book manual

Q

Off-book automated

MMT_PRICE_FORMING_IND - Enumeration#

Enumeration ID

Enumeration Description

J

Trade not contributing to the price discovery process

N

Price not available but pending

P

Plain vanilla (price-forming) trade

T

Non-price forming (technical) trade

MMT_PUB_MODE - Enumeration#

Enumeration ID

Enumeration Description

-

Immediate publication

1

Delayed publication / late reported

2

Deferred publication (Large in Scale)

3

Deferred publication (illiquid instrument)

4

Deferred publication (size specific to instrument)

5

Deferred publication (illiquid instrument and size specific to instrument)

6

Deferred publication (illiquid instrument and Large in Scale)

MMT_TRANS_CAT - Enumeration#

Enumeration ID

Enumeration Description

-

Not applicable

D

Dark trade

R

Trade receiving price improvement

Y

Exchange for physical

Z

Package trade

MMT_TRD_MODE - Enumeration#

Enumeration ID

Enumeration Description

1

Auction

2

Continuous trading

3

At Market Close trading

4

Out of Main Session trading

5

Trade reporting (on-exchange)

6

Trade reporting (off-exchange)

7

Trade reporting (Systematic Internaliser)

I

Intraday auction

K

Closing auction

O

Opening auction

U

Unscheduled auction

-

Not applicable

ORDER_TYPE - Enumeration#

Enumeration ID

Enumeration Description

L

Limit order

M

Market order

TRADE_PERIOD - Enumeration#

Enumeration ID

Enumeration Description

A

Auction

C

Closing Auction

I

Intraday Auction

O

Opening Auction

T

Trading at last price

U

Unscheduled Auction

-

Regular trading

‘””’

Not applicable

TRADE_TYPE - Enumeration#

Enumeration ID

Enumeration Description

‘””’

Undefined

1

Regular trade

10

Exchange for Physical - cash leg

100

Regular trade with provisional price

101

Large in Scale (LiS) trade with provisional price

102

Large in Scale (LiS) package trade with provisional price

103

Issuing / tender offer trade

104

RFQ trade

105

Auction Volume Discovery (AVD) trade

20

Best of Book trade

24

Trade cancellation

25

Off-market trade

26

Delta Neutral trade

27

VWAP trade

28

Euronext Fund Service trade

29

Secondary listing place trade

33

Dark trade

39

Guaranteed Cross (negotiated trade in liquid security)

4

Large in Scale (LiS) package trade

40

Guaranteed Cross (negotiated trade in illiquid security)

41

Large in Scale trade

5

Guaranteed Cross

UPDATE_TYPE - Enumeration#

Enumeration ID

Enumeration Description

A

Add

D

Delete

M

Modify