CAG'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, 5 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
18 May 2022-8.4%+1.4%-3.0%+10.2%
8 Mar 2022-8.2%+2.9%+11.0%+6.3%
2 Oct 2024-8.1%-2.6%-2.6%-6.9%
14 Jul 2022-7.2%+0.1%+4.7%+2.3%
11 Mar 2026-6.1%-8.4%-10.6%-21.4%
18 Feb 2025-5.5%+9.2%+8.4%-2.3%
13 Jul 2021-5.4%+3.0%+0.4%-0.3%
30 Sep 2026-4.9%-1.4%+4.8%pending
12 Mar 2026-4.8%-4.8%-10.3%-16.8%
25 Jun 2025-4.7%+3.4%-6.1%-9.4%

Biggest one-day rises

Of these 8, 5 were higher 21 sessions later · n = 8 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
22 Oct 2026+7.3%-6.5%pendingpending
1 Jul 2026+6.2%-6.5%+1.5%-6.0%
4 Nov 2026+6.0%pendingpendingpending
4 Apr 2024+5.4%-2.1%+1.0%-6.8%
1 Oct 2025+5.4%-3.1%-9.7%-10.3%
14 Mar 2022+4.9%+1.2%+11.1%+2.3%
7 Mar 2025+4.8%-5.8%-4.6%-16.6%
20 Feb 2024+4.7%-1.8%+1.3%+9.1%
23 Jun 2026+4.5%+0.2%+7.0%+10.1%
19 Aug 2026+4.5%-0.2%-6.7%pending

CAG in the rare moves record