Is KRX open on Wednesday 10 February 2016?
No
No. KRX is closed on Wednesday 10 February 2016 for Seollal (New Year's Day by the lunar). It reopens on Thursday 11 February 2016.
Seollal (New Year's Day by the lunar)
See also KRX hours today and KRX holidays 2016
TSE Tokyo
HKEX
SSE
NSE
SGX
ASX
NYSE
TSX
B3