Period name

ADMN  
Admin. Period

CCAL  
Closing Auction Call

CAUC  
Closing Auction Execution followed by End of Order Book Trading

CLOS  
Closed

EFIQ  
End of Firm/Indq Quote Period

EIQP  
End of IMQP

EMQP  
End of MQP

EOA  
End of Admin

EOBT  
End Order Book Trading

EODR  
End of Order Hitting

EUTC 
Euro Testing Closed

EUTO  
Euro Testing Open

FIQP  
Firm/Indq Quote Period

IMQP  
Indq Quote MQP

MQP  
Firm Quoted MQP

MQP2  
Mandatory Quote Period with Order Deletion at Start

OBC  
Order Book Closed

OBT  
Order Book Trading

ODRH  
Order Hitting Allowed

OETY  
Order Entry

OPEN  
Open

PFIQ  
Pre Firm/Indq Quote Period

PIQP  
Pre IMQP

PMON  
Price Monitoring Override

PMQP  
Pre MQP

POB1  
Pre Order Book Trading 1

POBT  
Pre Order Book Trading

SAUC 
Auction Execution

SOBT  
Spec. End Order Book Trading

SQAL 
Mandatory Quote Period with Auction Call

SUS1  
Security Suspended 1

VWPT  
Volume Weighted Price Trading

The following are temporary periods which may be used by the Exchange in exceptional circumstances:

AESP  
Automatic Execution Suspended

DSRY  
Disaster Recovery

ERRR  
Error Code Incorrect

FAST  
Fast Market

FST1 
Fast Market

FST2  
Fast Market

HALT  
Trading Halt

HLT1  
Local Market Trading Halt

HLT2 
Local Market Trading Halt

IMQ1  
IMQP No Automatic Execution

INDQ  
Indicative

INQ1  
Indicative

INQ2  
Indicative

MQP1  
MQP No Automatic Execution

NOTR 
Non Trading Day

NTR1  
Non Trading Day

NTR2  
Non Trading Day

MOC1  
Closing Market Order Extension, no Price Monitoring Extension, supports volume check

MOCX  
Closing Market Order Extension

MOE1  
Market Order Extension, no Price Monitoring Extension

MOEX  
Market Order Extension

OB15  
Order Book Trading 15

OB25  
Order Book Trading 25

OBTD  
Order Book Trading Dynamic Monitoring

OBTS  
Order Book Trading Static Monitoring

OBT1  
Order Book Trading 1

OBT2  
Order Book Trading 2

OBT3  
Order Book Trading 3

ODR1  
No Order Hitting Allowed

ODRM  
Order Removal

ODRS  
Order Entry Suspended

OESP  
Order Execution Suspended

PMC1  
Closing Price Monitoring Extension, no Market Order Extension, supports volume check

PMCX  
Closing Price Monitoring Extension, supports volume check

PME1  
Price Monitoring Extension, no Market Order Extension

PMEX  
Price Monitoring Extension

RSTD  
Security Restored

RSD1  
Security Restored

RSD2  
Security Restored

SEOD  
Special End Of ODRH

SFST  
SETS Fast Index Expiry

SIMQ  
Special End Of IMQP

SMQP  
Special End Of MQP

SOBT  
Special End Order Book Training

SPT1  
Start Of Pre Trading Period

SPTP  
Start Of Pre Trading Period

SPT2  
Start Of Pre Trading Period

SSPD  
Segment Suspended

STBY  
Standby

SUSP  
Security Suspended

SYSP  
LSE System Problem

TDEX  
Trading Extended

VWPX  
Volume Weighted Price Uncrossing

XONE  
Execution Only - No order entry