Is Helsinki open on Monday 17 September 2018?
Yes
Yes. Helsinki is open on Monday 17 September 2018, 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 2018
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX