Is SET open on Wednesday 5 December 2018?

No. SET is closed on Wednesday 5 December 2018 for King Bhumibol's Birthday. It reopens on Thursday 6 December 2018.

King Bhumibol's Birthday

Related markets on 5 Dec 2018

TSE Tokyo	09:00–15:00
HKEX	09:30–16:00
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