The new stock market month of December is just around the corner.
Over the past ten years, the OMXS30 index has on average posted a decline of 0.1 percent in December.
The best performance during this period was in 2021, when the index rose by 7.9 percent, while the lowest point came in 2018, when the index dropped by 7 percent.
| Index | Month | Average Change, 5 years, % | Average Change, 10 years, % |
| OMXS30 | December | 1.80 | -0.10 |
| Source: Factset |
OMXS30 Index Monthly Change, Last Ten Years:
| OMXS30 | Change, percent |
| December 2015 | -5.81 |
| December 2016 | 2.43 |
| December 2017 | -2.06 |
| December 2018 | -6.99 |
| December 2019 | 2.40 |
| December 2020 | -2.23 |
| December 2021 | 7.94 |
| December 2022 | -2.81 |
| December 2023 | 7.33 |
| December 2024 | -1.22 |
