UDR's biggest one-day moves since 2021, and what happened next

Describes the past; not a signal. Pre-licensed data — internal estimates, to be re-verified after our licensed data rebuild.

Close-to-close daily changes from 5 Apr 2021 to 4 Nov 2026 (1405 sessions). Later changes are measured from the close on the day of the move.

Biggest one-day falls

Of these 10, 6 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
4 Apr 2025-7.5%-1.4%+7.0%+2.4%
27 Oct 2023-6.0%+5.4%+6.0%+16.9%
29 Apr 2022-5.3%-5.9%-10.2%-10.5%
13 Jun 2022-5.3%+4.0%+4.7%+9.8%
9 May 2022-4.7%+1.1%-2.8%+1.5%
27 Jul 2023-4.5%-0.9%-3.5%-15.3%
29 Oct 2025-4.2%+2.4%+8.5%+10.7%
5 Jan 2023-4.1%+8.6%+14.6%+10.4%
12 Feb 2026-4.0%-2.6%-6.7%-2.2%
1 Dec 2021-3.8%+8.3%+9.9%+3.8%

Biggest one-day rises

Of these 10, 7 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
10 Nov 2022+8.3%-3.0%-1.0%+10.4%
9 Apr 2025+7.8%+0.6%+4.1%+0.5%
28 Apr 2026+4.8%+2.0%+4.6%+9.7%
14 Nov 2023+4.7%-2.6%+13.9%+8.2%
13 Dec 2023+4.7%-0.2%+4.4%+1.2%
17 Oct 2022+4.6%-1.0%+0.9%+2.6%
11 Jan 2023+4.4%-1.6%+9.5%+0.9%
10 Feb 2026+4.3%-2.9%-8.5%-5.1%
25 Oct 2022+4.0%-1.8%-1.1%+2.2%
6 Jan 2023+3.9%+3.7%+13.4%+6.2%

UDR in the rare moves record