#OpeningDay on X: trending history

#OpeningDay has trended in 24 locations since 28 March 2019, reaching #1 in Ottawa, Canada. It was last on a list 28 March 2026.

First seen
28 Mar 2019
Last seen
28 Mar 2026
Locations
24
Best rank
#1 Ottawa, Canada

Biggest days

28 Mar 2019
14 locations
29 Mar 2019
10 locations
23 Jul 2020
9 locations
24 Jul 2020
9 locations
1 Apr 2021
10 locations
2 Apr 2021
11 locations

Where it trended most

Every time it trended

List updates per year, all locations.

2019
32 updates, 3 days
2020
35 updates, 6 days
2021
21 updates, 2 days
2022
18 updates, 3 days
2023
9 updates, 2 days
2024
20 updates, 4 days
2025
17 updates, 3 days
2026
13 updates, 3 days

Post volume on its busiest days

Highest volume recorded with the trend; 20 days have a figure.

  • 29 March 2019439,503 posts
  • 28 March 2019353,793 posts
  • 2 April 2021219,525 posts
  • 1 April 2021187,467 posts
  • 24 July 2020181,115 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. 6 hours on the lists since then. Counted across 3 spellings.