The OMXH25 Expiration Index of May 2008

| Source: Nasdaq Helsinki Oy Nasdaq Helsinki Oy 

The expiration day for the OMXH25 index derivatives traded in Eurex was May 16,
2008. The OMXH25 expiration index of Eurex products for May 16, 2008 is
confirmed to be 2905.20.

Attachments

release39_08.pdf release39_08_evening weight report for omxh25exp omx helsinki 25 expiration at 2008-05-161.xls