1 September – Constitution Day – Public holiday in Slovak Republic – Banks and the Stock Exchange will be closed, while the CSD is restricted to settlement of instructions in settlement system and electronic submission of requests to Information System.
6 September – Union Day – Public holiday in Bulgaria - Non-trading, non-settlement day. Banks, Stock Exchange, CSD and local payment system will be closed.
15 September - Day of the Virgin Mary of the Seven Sorrows – Public holiday in Slovak Republic. Banks and the Stock Exchange will be closed, while the CSD is restricted to settlement of instructions in settlement system and electronic submission of requests to Information System.
22 September - Independence Day – Public holiday in Bulgaria. Non-trading, non-settlement day. Banks, Stock Exchange, CSD and local payment system will be closed.
28 September - Statehood Day – Public holiday in Czech Republic. Non-trading, non-settlement day. Banks, Stock Exchange, CSD and local payment system will be closed.