BURL'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 1 Apr 2021 to 4 Nov 2026 (1406 sessions). Later changes are measured from the close on the day of the move.

Biggest one-day falls

Of these 10, 3 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
20 May 2022-14.9%+13.9%-0.9%+2.2%
3 Mar 2022-13.0%-3.7%-10.4%-14.3%
25 Nov 2025-12.2%-0.3%+16.3%+22.9%
25 Aug 2022-10.2%-2.2%-21.9%+33.1%
23 May 2025-9.4%-0.8%-3.7%+19.4%
26 Aug 2021-9.2%-4.9%-3.2%-8.8%
24 Aug 2023-8.9%+4.8%-13.3%+10.9%
7 Mar 2022-8.7%+12.6%+7.2%+1.0%
28 May 2026-7.9%+7.1%+4.6%-3.5%
13 Sep 2022-7.9%-5.5%-18.9%+38.4%

Biggest one-day rises

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

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
21 Nov 2023+20.7%+3.9%+15.4%+20.8%
22 Nov 2022+20.5%+3.0%+1.6%+18.1%
30 May 2024+17.6%-0.7%-1.1%+13.4%
9 Apr 2025+12.5%-8.3%-3.1%+1.2%
25 Oct 2022+12.2%-0.3%+39.3%+60.2%
10 Nov 2022+9.3%+3.2%+33.8%+55.8%
6 Mar 2025+8.7%-11.3%-10.1%-5.7%
26 May 2022+8.7%+0.6%-12.9%-14.8%
23 Nov 2021+8.6%-1.7%+0.6%-23.5%
13 Oct 2025+8.5%-3.2%+3.6%+12.3%

BURL in the rare moves record