PPG'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, 7 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 7 Mar 2022 | -7.6% | +6.5% | +15.6% | +11.5% |
| 10 Jun 2022 | -6.5% | -5.1% | -0.2% | +14.1% |
| 29 Jul 2026 | -6.0% | +6.5% | +1.5% | +1.4% |
| 31 Jan 2025 | -6.0% | -0.5% | -4.7% | -3.7% |
| 29 Oct 2025 | -5.9% | -2.9% | +0.9% | +16.6% |
| 3 Apr 2025 | -5.6% | -5.3% | +6.0% | +11.7% |
| 8 Apr 2025 | -5.4% | +8.7% | +18.5% | +30.7% |
| 20 Oct 2022 | -5.4% | +3.6% | +19.1% | +20.8% |
| 28 Feb 2022 | -5.4% | -14.2% | +1.8% | -2.1% |
| 13 Sep 2022 | -5.4% | -6.3% | -11.9% | +6.9% |
Biggest one-day rises
Of these 10, 5 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 9 Apr 2025 | +12.5% | -4.5% | +6.1% | +14.5% |
| 10 Nov 2022 | +9.3% | +1.5% | +6.0% | +3.1% |
| 16 Apr 2021 | +8.7% | +4.3% | +7.8% | +2.0% |
| 8 Apr 2026 | +8.0% | -2.5% | -1.4% | +5.0% |
| 20 Jan 2023 | +6.0% | -2.8% | -3.2% | +8.9% |
| 24 Jun 2022 | +5.8% | -2.6% | +4.3% | -6.7% |
| 4 Feb 2026 | +5.4% | +4.0% | -15.3% | -11.4% |
| 26 Sep 2024 | +5.2% | -5.0% | -6.0% | -9.4% |
| 4 Nov 2022 | +5.2% | +13.3% | +15.0% | +14.3% |
| 12 May 2025 | +5.0% | +0.0% | -1.1% | -4.8% |