Over the past 10 years, the OMXS30 index has on average risen by just 0.04% in December. The last five years show an increase of 2.5 percent on average.
The best performance over the ten-year period was in 2020 when the index rose 7.9 percent, while the low point is from 2018 when the index fell 7 percent.
| The index | Month | Average price change, 5 years,% | Average price change, 10 years,% |
| OMXS30 | December | 2,53 | 0,04 |
| Source: Factset |
OMXS30 index monthly change, last ten years:
| OMXS30 | Price change, percent |
| December 2014 | 0,22 |
| 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 |
