IT 20/10 IT Notice - INET Nordics As of the INET Nordic launch on 8th February 2010, NASDAQ OMX had extended the availability of the FIX and ITCH protocols to 19.00 CET in order to assist certain trading participants. As of March 15th2010, the Nordic Exchange will revert to our standard operating hours; as such the FIX and ITCH interfaces towards the Nordic Exchange will close at 18.05 CET. We anticipate that this will have no material impact on our customers Questions regarding this IT-notice should be directed to: Per Fröling, Head of Member and Proximity Services per.froling@nasdaqomx.com +46 8 405 64 34 Best regards, NASDAQ OMX Nordic