Is SIX open on Thursday 31 December 2026?
No
No. SIX is closed on Thursday 31 December 2026 for New Year's Eve. It reopens on Monday 4 January 2027.
New Year's Eve
See also SIX hours today and SIX holidays 2026
LSE
Xetra
Euronext Paris
NYSE
TSX
B3
TSE Tokyo
HKEX
SSE