Orc Software Invites You to an Analyst and Press Conference and a Teleconference April 14


STOCKHOLM, Sweden, March 31, 2005 (PRIMEZONE) -- Orc Software:

CEO Jonas Lindstrom and EvP COO Lars Johansson present and comment on the interim report for January-March 2005.

Analyst and press conference April 14 at 2 p.m. CET (in Swedish) The analyst and press conference is held at 2 p.m. CET at IVA, room Axel Johnsonsalen, Grev Turegatan 16, Stockholm. Register at e-mail ir@orcsoftware.com or phone +46 8 407 38 00 no later than April 12, 2005.

Telephone conference April 14 at 4 p.m. CET (in English) Orc Software also invites you to a telephone conference at 4 p.m. CET. International participants call: +44 (0) 20 7162 0185 Swedish participants call: +46 (0)8 505 201 14 (Note: Callers in Stockholm and London should also dial the respective area code.)

Slides can be viewed at http://www.orcsoftware.com/Company/IR/Presentati on.htm

Register at e-mail ir@orcsoftware.com or phone +46 8 407 38 00 no later than April 12, 2005.

Orc Software provides technology for advanced market making, trading and brokerage. Orc Software's technology is used in 21 countries and allows users to access more than 90 exchanges. The company is listed at Stockholmsborsen and has operations in Chicago, Frankfurt, Hong Kong, London, Milan, Moscow, New York, Stockholm, St Petersburg, Sydney, Tokyo, Toronto, Vienna and Zurich. In 2004, the company's total revenue amounted to SEK 247 million with an operating income of SEK 29 million.

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http://wpy.waymaker.net/client/waymaker1/WOLReleaseFile.aspx?id=83920&fn=wkr0010.pdf Press release in pdf format