Boulder on X: trending history
Boulder has trended in 18 locations since 23 March 2021, reaching #1 in Colorado Springs, United States. It was last on a list 1 November 2026.
Biggest days
| 23 Mar 2021 | 14 locations | |
| 24 Mar 2021 | 2 locations | |
| 31 Dec 2021 | 3 locations | |
| 27 Mar 2022 | 2 locations | |
| 2 Jun 2025 | 4 locations | |
| 3 Jun 2025 | 4 locations |
Where it trended most
- United States 11 updates
- Puerto Rico 8 updates
- Canada 4 updates
- Colorado Springs, United States 2 updates
- Denver, United States 2 updates
- France 2 updates
- Israel 2 updates
- Malaysia 2 updates
Every time it trended
List updates per year, all locations.
Post volume on its busiest days
Highest volume recorded with the trend; 9 days have a figure.
- 24 March 2021985,291 posts
- 23 March 2021939,906 posts
- 2 June 2025478,000 posts
- 3 June 2025276,000 posts
- 31 December 202187,832 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. 2 hours on the lists since then. Counted across 2 spellings.