Is Euronext Brussels open on Sunday 9 December 2018?
No
No. Euronext Brussels does not trade on Sundays. It reopens on Monday 10 December 2018.
No trading
See also Euronext Brussels hours today and Euronext Brussels holidays 2018
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX