Is Euronext Brussels open on Sunday 27 December 2015?
No
No. Euronext Brussels does not trade on Sundays. It reopens on Monday 28 December 2015.
No trading
See also Euronext Brussels hours today and Euronext Brussels holidays 2015
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX