US Open on X: trending history
US Open has trended in 121 locations since 11 January 2019, reaching #1 in London, United Kingdom. It was last on a list 15 September 2026.
First seen
11 Jan 2019
Last seen
15 Sep 2026
Locations
121
Best rank
#1 London, United Kingdom
Biggest days
| 7 Sep 2020 | 12 locations | |
| 5 Aug 2026 | 16 locations | |
| 24 Aug 2026 | 11 locations | |
| 9 Sep 2026 | 20 locations | |
| 10 Sep 2026 | 20 locations | |
| 14 Sep 2026 | 38 locations |
Every time it trended
List updates per year, all locations.
2019
43 updates, 21 days
2020
46 updates, 14 days
2021
16 updates, 11 days
2022
14 updates, 12 days
2023
11 updates, 10 days
2024
6 updates, 4 days
2025
13 updates, 10 days
2026
157 updates, 17 days
Post volume on its busiest days
Highest volume recorded with the trend; 70 days have a figure.
- 8 September 2025290,000 posts
- 1 September 2025205,000 posts
- 13 June 2023149,736 posts
- 12 September 2021148,972 posts
- 9 September 2025118,000 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. 27 hours on the lists since then. Counted across 5 spellings.