The following dates would not be business days for main currencies - from January 2021 to December 2021:
| Date | Currencies |
| 01/01/21 | USD EUR CAD GBP CHF |
| 02/01/21 | CHF |
| 18/01/21 | USD |
| 15/02/21 | USD CAD |
| 02/04/21 | USD CAD GBP EUR |
| 05/04/21 | EUR GBP |
| 10/04/21 | CHF |
| 13/04/21 | CHF |
| 01/05/21 | EUR CHF |
| 03/05/21 | GBP |
| 21/05/21 | CHF |
| 24/05/21 | CAD |
| 31/05/21 | USD GBP |
| 01/06/21 | CHF |
| 01/07/21 | CAD |
| 04/07/21 | USD |
| 05/07/21 | USD |
| 01/08/21 | CHF |
| 02/08/21 | CAD |
| 30/08/21 | GBP |
| 06/09/21 | USD CAD |
| 11/10/21 | USD CAD |
| 11/11/21 | USD |
| 25/11/21 | USD |
| 24/12/21 | USD |
| 25/12/21 | USD EUR GBP CHF |
| 26/12/21 | EUR CHF |
| 27/12/21 | GBP CAD |
| 28/12/21 | GBP CAD |