AZO'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, 6 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 18 May 2022 | -9.5% | +6.8% | +8.3% | +26.1% |
| 26 May 2026 | -9.0% | -2.3% | -1.3% | -2.3% |
| 28 Apr 2022 | -7.7% | -2.1% | +2.0% | +6.1% |
| 9 Dec 2025 | -7.2% | -2.3% | -2.2% | +3.4% |
| 6 Jul 2026 | -6.4% | +4.1% | +2.4% | -5.6% |
| 3 Mar 2026 | -6.3% | +2.4% | -5.8% | -16.7% |
| 20 May 2022 | -6.2% | +16.0% | +16.9% | +30.4% |
| 23 May 2023 | -6.0% | -3.1% | -1.6% | +0.5% |
| 19 Oct 2023 | -5.1% | -1.8% | +5.3% | +11.1% |
| 7 Apr 2025 | -4.8% | +5.8% | +7.7% | +7.6% |
Biggest one-day rises
Of these 9, 7 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 7 Dec 2021 | +7.6% | -1.2% | +1.9% | -6.9% |
| 27 Feb 2024 | +6.7% | +5.0% | +8.0% | -5.2% |
| 24 May 2022 | +5.8% | +6.5% | +13.0% | +16.8% |
| 30 Apr 2026 | +5.1% | -4.0% | -18.4% | -18.6% |
| 15 Oct 2026 | +5.1% | +6.9% | pending | pending |
| 24 Oct 2022 | +4.6% | +5.2% | +5.0% | -2.1% |
| 6 Nov 2024 | +4.5% | -1.1% | +3.5% | +7.2% |
| 20 Sep 2023 | +4.4% | -1.6% | -3.4% | +2.6% |
| 15 Jun 2023 | +4.1% | -2.9% | +1.2% | +1.3% |
| 27 Oct 2022 | +4.0% | -1.7% | +1.0% | -3.7% |