XLC'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 30 Mar 2021 to 4 Nov 2026 (1408 sessions). Later changes are measured from the close on the day of the move.

Biggest one-day falls

Of these 10, 5 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
3 Feb 2022-6.7%-0.2%-9.5%-14.6%
4 Apr 2025-5.7%+4.6%+11.9%+22.4%
13 Sep 2022-5.5%-2.5%-9.9%-5.7%
27 Oct 2022-4.7%-5.0%+3.3%+13.8%
13 Jun 2022-4.7%+0.1%-0.0%-2.2%
3 Apr 2025-4.5%-2.2%+5.5%+15.6%
20 Apr 2022-4.3%-9.1%-10.5%-10.3%
25 Oct 2023-4.3%+1.5%+9.6%+20.0%
15 Dec 2022-3.9%-1.5%+6.6%+15.0%
5 May 2022-3.7%-4.9%-1.2%-5.8%

Biggest one-day rises

Of these 10, 4 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
9 Apr 2025+8.8%-4.4%+3.7%+13.1%
2 Feb 2023+6.6%-6.6%-7.8%-3.0%
10 Nov 2022+6.0%+1.9%+2.2%+14.4%
27 Apr 2023+5.8%-3.0%+4.7%+15.9%
30 Nov 2022+4.2%-4.1%-6.8%+6.3%
27 Jul 2022+4.2%+1.0%-0.0%-9.0%
2 Feb 2024+4.0%-0.7%-1.8%+0.6%
28 Apr 2022+4.0%-0.8%-1.5%-7.8%
24 Jun 2022+3.8%-3.7%-4.0%-13.8%
19 Jul 2022+3.6%-4.2%+2.9%-13.6%

XLC in the rare moves record