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Published: 2014-11-05 13:09:06 CET
Listing and Trading Operations
IT information

IT – INET – Auction safeguards in opening and closing auctions on the Nasdaq Nordic and Nasdaq Baltic exchanges – information on testing (98/14)

On December 1, 2014, Nasdaq Nordic and Nasdaq Baltic introduce a functionality to limit unexpected impact to opening or closing prices due to erroneous or extraordinary order entries during opening and closing auctions in the INET Nordic trading system. See IT Notice 80/14 for earlier communication.

 

Testing

Testing in OTF and GCF4 is available in all order books in scope. In order to facilitate testing, order flow to trigger extension to opening and closing is generated daily in the following order books:

Exchange Symbol Order book ID ISIN Market Segment
Nasdaq Copenhagen* BAVA 3333 DK0015998017 OMX CPH Equities
Nasdaq Helsinki* AKTRV 69425 FI4000058888 OMX HEL Equities Intraday Cross
Nasdaq Iceland HAGA 85677 IS0000020121 OMX ICE Equities
Nasdaq Stockholm LUC 85525 CA54928Q1081 OMX STO Equities
Nasdaq Stockholm SAGA A 43045 SE0004635878 OMX STO Equities
Nasdaq Tallinn NCN1T 85525 EE3100039496 OMX TSE Equities
Nasdaq Riga NKA1R 43045 LV0000100915 OMX RSE Equities
Nasdaq Vilnius LDJ1L 34544 LT0000116220 OMX VSE Equities

* Only in opening auction

 

Further information

A Q&A document describing details of the functionality and configuration is enclosed to this notice and available on website INET Nordic – Functional Enhancements

 

INET Nordic Market Model

Changes will be updated to the INET Nordic Market Model valid as of December 1, 2014.

 

Support

If you have any questions regarding this Exchange Notice, please contact Nasdaq Tech Support at: +46 8 405 6410, operator@nasdaq.com
 
 

Best regards,

Nasdaq Nordic and Nasdaq Baltic

 

Nasdaq Copenhagen, Nasdaq Helsinki, Nasdaq Iceland, Nasdaq Riga, Nasdaq Stockholm, Nasdaq Tallinn and Nasdaq Vilnius are respectively brand names for NASDAQ OMX Copenhagen A/S, NASDAQ OMX Helsinki Ltd., NASDAQ OMX Iceland hf., NASDAQ OMX Riga AS, NASDAQ OMX Stockholm AB, NASDAQ OMX Tallinn AS and AB NASDAQ OMX Vilnius. Nasdaq Nordic represents the common offering by Nasdaq Copenhagen, Nasdaq Helsinki, Nasdaq Iceland and Nasdaq Stockholm. Nasdaq Baltic represents the common offering by Nasdaq Tallinn, Nasdaq Riga and Nasdaq Vilnius.
 


IT Notice 98-14 auction safeguards in opening and closing auction 2014-11-05.pdf
QA Auction safeguards and extension Nov 2014.pdf