Is SIX open on Wednesday 12 September 2001?

Yes

Yes. SIX is open on Wednesday 12 September 2001, trading from 09:00 to 17:30 GMT+2 (Zurich time).

09:00–17:30 GMT+2

Regular hours

Related markets on 12 Sep 2001

LSE	08:00–16:30
Xetra	09:00–17:30
Euronext Paris	09:00–17:30
NYSE	Closed following Attacks on the World Trade Center
Nasdaq	Closed following Attacks on the World Trade Center
TSX	Market holiday
B3	10:00–17:00
TSE Tokyo	09:00–15:00
HKEX	10:00–16:00
SSE	09:30–15:00