Is Helsinki open on Thursday 1 June 2000?
No
No. Helsinki is closed on Thursday 1 June 2000 for Ascension Day. It reopens on Friday 2 June 2000.
Ascension Day
See also Helsinki hours today and Helsinki holidays 2000
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX