Is HKEX open on Wednesday 5 December 2018?

Yes

Yes. HKEX is open on Wednesday 5 December 2018, trading from 09:30 to 16:00 GMT+8 (Hong Kong time).

09:30–16:00 GMT+8 · break 12:00–13:00

Regular hours

Related markets on 5 Dec 2018

TSE Tokyo	09:00–15:00
SSE	09:30–15:00
KRX	09:00–15:30
NSE	09:15–15:30
SGX	09:00–17:00
ASX	10:00–16:00
NYSE	National Day of Mourning for former President George H. W. Bush
Nasdaq	National Day of Mourning for former President George H. W. Bush
TSX	09:30–16:00
B3	10:00–17:00