APD'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 8 Mar 2021 to 4 Nov 2026 (1424 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.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 5 Feb 2024 | -15.6% | +2.1% | +11.5% | +14.4% |
| 7 Nov 2023 | -12.6% | +5.5% | +3.0% | -13.0% |
| 8 Dec 2025 | -9.5% | +3.8% | +10.7% | +17.6% |
| 2 Feb 2023 | -7.1% | -2.9% | -0.8% | -0.9% |
| 4 Apr 2025 | -7.0% | +2.1% | +1.6% | +11.7% |
| 4 Feb 2022 | -6.3% | -7.1% | -16.8% | -9.8% |
| 3 Aug 2023 | -5.8% | +1.6% | +5.7% | +1.2% |
| 22 Jul 2024 | -5.5% | +6.9% | +10.0% | +34.4% |
| 7 Feb 2025 | -5.4% | +1.8% | -4.0% | -12.1% |
| 9 May 2023 | -5.3% | -1.6% | +1.2% | +2.6% |
Biggest one-day rises
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 |
|---|---|---|---|---|
| 7 Oct 2024 | +9.5% | +2.4% | -2.0% | -7.9% |
| 1 Aug 2024 | +9.0% | -2.9% | -3.0% | +9.5% |
| 6 Nov 2025 | +8.9% | +1.6% | -8.8% | +10.7% |
| 9 Apr 2025 | +8.7% | -3.3% | +0.3% | +8.7% |
| 30 Jun 2026 | +8.0% | +1.2% | +2.4% | -4.8% |
| 3 Nov 2022 | +7.7% | +9.7% | +19.3% | +7.8% |
| 30 Jan 2026 | +6.4% | +3.9% | +0.2% | +10.5% |
| 4 Aug 2022 | +4.9% | +2.7% | -4.3% | -4.2% |
| 12 Mar 2026 | +4.6% | -2.2% | +2.8% | -4.3% |
| 15 Feb 2024 | +4.6% | +2.6% | +8.2% | +14.1% |