Trading on the Prague Stock Exchange markets of is from Mondays to Fridays. The following holidays are non-trading days:

2019
01/01New Year
04/19Good Friday
04/22Easter Monday
05/01Labour Day
05/08Liberation Day
07/05Saints Cyril and Methodius Day
10/28Independence Day
12/24Christmas Eve
12/25Christmas Day
12/26St. Stephen’s Day
12/31Exchange Holiday
2018
01/01New Year
03/30Good Friday
04/02Easter Monday
05/01Labour Day
05/08Liberation Day
07/05Saints Cyril and Methodius Day
07/06Jan Hus Day
09/28Czech Statehood Day (St. Wenceslas Day)
12/24Christmas Eve
12/25Christmas Day
12/26St. Stephen’s Day
12/31Exchange Holiday

Overview for Download:

Trading Calendar 2019 (PDF)
Trading Calendar 2018 (PDF)