Is Cboe Index Options open on Friday 27 November 2015?
Yes, on an irregular schedule
Yes, on an irregular schedule. Cboe Index Options trades on Friday 27 November 2015 from 08:30 to 12:15 CST (Chicago time) for Day after Thanksgiving.
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Day after Thanksgiving
See also Cboe Index Options hours today and Cboe Index Options holidays 2015
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