PPL'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 5 Apr 2021 to 4 Nov 2026 (1405 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 10, 8 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 18 Feb 2022 | -7.2% | +0.3% | +3.7% | +12.7% |
| 29 Sep 2022 | -5.2% | -2.0% | +2.2% | +15.2% |
| 4 Apr 2025 | -4.9% | +0.8% | +4.8% | -1.8% |
| 13 Jun 2022 | -4.4% | -3.7% | +1.0% | +10.4% |
| 2 Oct 2023 | -4.3% | +5.3% | +9.0% | +23.1% |
| 14 Jun 2022 | -3.9% | +1.4% | +6.7% | +15.7% |
| 9 Jun 2022 | -3.6% | -11.7% | -5.7% | +4.1% |
| 18 Jun 2021 | -3.5% | +2.5% | +2.1% | +5.3% |
| 21 Feb 2023 | -3.4% | -2.7% | -4.8% | -2.0% |
| 5 Jul 2022 | -3.4% | +1.5% | +8.1% | -2.1% |
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 |
|---|---|---|---|---|
| 13 Dec 2023 | +4.2% | -3.2% | -1.7% | -1.4% |
| 10 Nov 2022 | +3.9% | -0.2% | +7.0% | +4.7% |
| 2 Jul 2026 | +3.6% | -3.0% | -4.6% | -11.2% |
| 24 Mar 2023 | +3.4% | +3.8% | +7.2% | -0.0% |
| 13 Feb 2026 | +3.3% | -1.5% | +1.6% | -7.8% |
| 16 Jan 2025 | +3.3% | -0.9% | +3.1% | +8.6% |
| 14 Nov 2023 | +3.2% | +2.2% | +6.0% | +3.7% |
| 16 Jan 2026 | +3.1% | -0.9% | -0.1% | +5.2% |
| 7 Nov 2023 | +3.1% | -0.7% | +1.5% | -0.1% |
| 27 Mar 2024 | +3.1% | -0.5% | -1.5% | +2.1% |