Is BIST open on Monday 21 September 2015?
Yes
Yes. BIST is open on Monday 21 September 2015, trading from 10:00 to 18:00 GMT+3 (Istanbul time).
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Regular hours
See also BIST hours today and BIST holidays 2015
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX