Stock exchange release

HSE: FORTUM CORPORATION: SHARES SUBSCRIBED WITH OPTION RIGHTS

08 September 2006, 11:05 EEST

EXCHANGE NOTICE 392/2006, 8 SEPTEMBER 2006 SHARES 

FORTUM CORPORATION: SHARES SUBSCRIBED WITH OPTION RIGHTS
                
A total of 566.150 shares have been subscribed with the Fortum 
Corporation’s 2001A, 2001B and 2002A option rights. The shares will be 
traded on the Helsinki Stock Exchange as old shares as of 11 September 2006.

Identifiers of Fortum Corporation's share:

Trading code:                       FUM1V
ISIN code:                          FI0009007132
Orderbook id:                       24271
Number of shares:                   883.274.005


HELSINKI STOCK EXCHANGE
Janne Seppänen
Head of Surveillance