For exact dates, please refer to the Norway trading calendar in this area of the site.
| Index expiries |
| Three months | Six months | |
| OBX | February, March, May, June, August, September, November, December | January, April, July, October |
| Stock expiries |
| Six months | |
| Group 1 | January, April, July, October |
| Group 2 | February, May, August, November |
| Group 3 | March, June, September, December |