The working calendar of EURONEXT SECURITIES PORTO is based on the calendar defined for the TARGET2 System (Trans-European Automated Real Time Gross Settlement Express Transfer System).
On May 1, 2024 (Labour Day) Interbolsa’ systems will be open for the settlement of free of payment instructions, according to TARGET2-Securities (T2S) calendar.
Thus, the services managed by EURONEXT SECURITIES PORTO, during the year 2024, will not be available on Saturdays and Sundays and on the following days:
| Holiday | Day | Festivity |
| 1st January | Monday | New Year |
| 29th March | Friday | Good Friday |
| 1th April | Monday | Easter Monday |
| 25th December | Wednesday | Christmas Day |
| 26th December | Thursday | Boxing Day |
Euronext Securities Porto, 17th November, 2023