OMX – Interim Report January-September 2005

• Revenues for the report period January-September amounted to SEK 2,289 m (2,330) • Operating income was SEK 647 m (670) – 2004 included capital gains of SEK 119 m • Adjusted operating income increased to SEK 647 m (551) • Income after financial items was SEK 591 m (644) • Income after tax amounted to SEK 356 m (464) • Earnings per share were SEK 3.03 (3.99) • High trading activity on OMX’s exchanges • New stock exchange lists presented • Planned divestment of the Banks & Brokers business area within OMX Technology Enclosed you will find OMX’s Interim Report January-September 2005. The report is also available at www.omxgroup.com. A press and analyst briefing will be held today at 11.00 CET at OMX’s head office at Tullvaktsvägen 15, Stockholm. For those unable to attend, it will be possible to listen in via conference call at the following numbers, UK: +44 (0) 20 7162 0083, US: +1 334 323 6201, Sweden: +46 8 505 201 10. CEO Magnus Böcker will present the report in English together with CFO Kristina Schauman. For further information or comments, please contact: Magnus Böcker, CEO +46 8 405 66 44 Kristina Schauman, CFO +46 8 405 71 35 Jakob Håkanson, VP Investor Relations +46 8 405 60 42 Anna Rasin, VP Marketing & Communications +46 8 405 66 12