Is Helsinki open on Monday 31 May 1999?
Yes
Yes. Helsinki is open on Monday 31 May 1999, trading from 10:00 to 18:30 GMT+3 (Helsinki time).
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Regular hours
See also Helsinki hours today and Helsinki holidays 1999
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX