Pfizer on X: trending history
Pfizer has trended in 85 locations since 6 June 2019, reaching #3 in Argentina. It was last on a list 28 October 2026.
First seen
6 Jun 2019
Last seen
28 Oct 2026
Locations
85
Best rank
#3 Argentina
Biggest days
| 9 Nov 2020 | 51 locations | |
| 10 Nov 2020 | 35 locations | |
| 16 Nov 2020 | 15 locations | |
| 18 Nov 2020 | 20 locations | |
| 2 Dec 2020 | 26 locations | |
| 8 Dec 2020 | 23 locations |
Where it trended most
- Latvia 139 updates
- New Zealand 132 updates
- Panama 121 updates
- Denmark 80 updates
- Israel 64 updates
- Switzerland 59 updates
- Australia 57 updates
- Dominican Republic 55 updates
Every time it trended
List updates per year, all locations.
2019
1 update, 1 day
2020
336 updates, 52 days
2021
972 updates, 262 days
2022
114 updates, 58 days
2023
66 updates, 40 days
2024
16 updates, 14 days
2025
21 updates, 17 days
2026
81 updates, 26 days
Post volume on its busiest days
Highest volume recorded with the trend; 435 days have a figure.
- 10 November 20201,381,731 posts
- 9 November 2020949,740 posts
- 5 July 2021787,131 posts
- 24 August 2021748,703 posts
- 28 January 2023712,812 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. 55 hours on the lists since then. Counted across 5 spellings.