Is Helsinki open on Thursday 30 May 2019?
No
No. Helsinki is closed on Thursday 30 May 2019 for Ascension Day. It reopens on Friday 31 May 2019.
Ascension Day
See also Helsinki hours today and Helsinki holidays 2019
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX