Is MOEX open on Wednesday 1 January 2042?
No
No. MOEX is closed on Wednesday 1 January 2042 for New Year's Day. It reopens on Friday 3 January 2042.
New Year's Day
See also MOEX hours today and MOEX holidays 2042
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX