Is Helsinki open on Monday 28 December 2015?
Yes
Yes. Helsinki is open on Monday 28 December 2015, trading from 10:00 to 18:30 GMT+2 (Helsinki time).
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Regular hours
See also Helsinki hours today and Helsinki holidays 2015
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX