#UNDay on X: trending history
#UNDay has trended in 11 locations since 24 October 2019. It was last on a list 26 October 2025.
First seen
24 Oct 2019
Last seen
26 Oct 2025
Locations
11
Best rank
–
Biggest days
| 24 Oct 2019 | 7 locations | |
| 25 Oct 2019 | 3 locations | |
| 24 Oct 2020 | 5 locations | |
| 24 Oct 2023 | 4 locations | |
| 25 Oct 2023 | 3 locations | |
| 25 Oct 2024 | 3 locations |
Every time it trended
List updates per year, all locations.
2019
20 updates, 2 days
2020
5 updates, 1 day
2021
4 updates, 2 days
2022
2 updates, 1 day
2023
8 updates, 3 days
2024
8 updates, 2 days
2025
6 updates, 3 days
Post volume on its busiest days
Highest volume recorded with the trend; 14 days have a figure.
- 24 October 202034,612 posts
- 25 October 202226,505 posts
- 25 October 201925,134 posts
- 24 October 201922,592 posts
- 25 October 202321,600 posts
From twtData's records of X trends in 450+ locations: the biggest countries every hour, the rest once a day. An "update" is one snapshot that listed this topic. Rank and hours on the lists count from November 2025, when our snapshots started keeping X's order; earlier days count only for locations and dates. Counted across 4 spellings.