Is Cboe Index Options open on Wednesday 28 February 2018?
Yes
Yes. Cboe Index Options is open on Wednesday 28 February 2018, trading from 08:30 to 15:15 CST (Chicago time).
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Regular hours
See also Cboe Index Options hours today and Cboe Index Options holidays 2018
TSX
B3
LSE
Xetra
Euronext Paris