#USOpen on X: trending history
#USOpen has trended in 189 locations since 13 June 2019, reaching #1 in Derby, United Kingdom. It was last on a list 15 September 2026.
First seen
13 Jun 2019
Last seen
15 Sep 2026
Locations
189
Best rank
#1 Derby, United Kingdom
Biggest days
| 9 Sep 2019 | 40 locations | |
| 14 Sep 2020 | 30 locations | |
| 13 Sep 2021 | 38 locations | |
| 22 Jun 2026 | 30 locations | |
| 9 Sep 2026 | 38 locations | |
| 14 Sep 2026 | 61 locations |
Where it trended most
- Canada 47 updates
- United Kingdom 41 updates
- Ireland 37 updates
- Australia 34 updates
- Poland 33 updates
- Puerto Rico 30 updates
- Switzerland 30 updates
- South Africa 28 updates
Every time it trended
List updates per year, all locations.
2019
208 updates, 20 days
2020
160 updates, 19 days
2021
151 updates, 19 days
2022
131 updates, 20 days
2023
87 updates, 15 days
2024
37 updates, 14 days
2025
67 updates, 21 days
2026
188 updates, 13 days
Post volume on its busiest days
Highest volume recorded with the trend; 121 days have a figure.
- 9 September 2019281,730 posts
- 10 September 2019261,329 posts
- 12 September 2021229,760 posts
- 8 September 2019185,460 posts
- 13 September 2021168,757 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. 20 hours on the lists since then. Counted across 6 spellings.