From the CME Globex Control Center, here is the summary of KEY changes per CME market segment
- Sunday, December 24, 2023 and Monday, December 25, 2023 (US Day Session) - Market "CLOSED" > then reopens Monday, December 25th (US Night Session) at normal times.
**Friday, December 22, 2023 and Tuesday, December 26th - Regular Trading Hours.
https://www.ampfutures.com/trading-info/margins/
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View Full List: https://www.ampfutures.com/trading-info/holiday-hours/
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Notes:
Day orders entered after a product’s Pre-opening(s) on Monday December 25, are for trade date Tuesday, December 26 and can continue working until their Tuesday, December 26th Globex close.
December 22: TAS: regular close per each product schedule
Tuesday, December 26: Regular CME Group Globex close for all products
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