Tieto Corporation's shares are listed on the main list of NASDAQ OMX, in Helsinki Stock Exchange since 1984 and in Stockholm Stock Exchange since 1999.
NASDAQ OMX  Helsinki        Stockholm  
Trading code     TIE1V   TIEN
ISIN-code  FI0009000277   FI0009000277  
Shares / votes  1 1
List  Main list     A-list 
Sector Information Tech.        Information Tech. 
Currency EUR SEK
Continuous trading  10.00 - 18.20 EET   9.00 - 17.20 CET
Reuters   TIE1V.FH TIEN.ST
Bloomberg TIE1V FH TIEN SS