AFL'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, 7 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
1 Feb 2024-9.7%+2.5%+5.3%+11.0%
4 Apr 2025-8.7%+4.8%+3.8%+1.8%
2 Feb 2023-6.0%+1.1%-0.4%-2.4%
31 Oct 2024-4.8%+2.5%+6.8%+2.3%
1 May 2025-4.7%+2.7%+0.8%-4.7%
19 Aug 2026-4.3%+0.8%-0.2%pending
1 Mar 2022-4.3%+1.3%+12.0%+4.3%
3 Dec 2024-4.2%-2.4%-3.4%+2.1%
11 Apr 2024-4.0%+1.7%+8.1%+17.0%
6 Feb 2025-3.9%+1.0%+4.1%+3.7%

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
1 Aug 2024+6.6%-0.8%+9.1%+8.8%
27 Apr 2023+6.2%-3.8%-6.6%+4.9%
2 Aug 2023+5.7%-0.7%-1.6%+3.0%
9 Apr 2025+5.5%+1.9%+0.6%-3.0%
24 Jun 2022+4.0%+0.8%-0.3%+4.3%
13 Oct 2022+4.0%-0.9%+17.8%+22.8%
25 Feb 2022+3.9%-3.0%+5.4%-3.9%
4 Oct 2022+3.7%-3.2%+11.1%+20.5%
10 Nov 2022+3.6%+1.5%+1.8%+2.1%
2 Aug 2022+3.6%+2.9%+1.8%+11.6%

AFL in the rare moves record